This is the 4.19.70 stable release

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Merge 4.19.70 into android-4.19

Changes in 4.19.70
	dmaengine: ste_dma40: fix unneeded variable warning
	nvme-multipath: revalidate nvme_ns_head gendisk in nvme_validate_ns
	afs: Fix the CB.ProbeUuid service handler to reply correctly
	afs: Fix loop index mixup in afs_deliver_vl_get_entry_by_name_u()
	fs: afs: Fix a possible null-pointer dereference in afs_put_read()
	afs: Only update d_fsdata if different in afs_d_revalidate()
	nvmet-loop: Flush nvme_delete_wq when removing the port
	nvme: fix a possible deadlock when passthru commands sent to a multipath device
	nvme-pci: Fix async probe remove race
	soundwire: cadence_master: fix register definition for SLAVE_STATE
	soundwire: cadence_master: fix definitions for INTSTAT0/1
	auxdisplay: panel: need to delete scan_timer when misc_register fails in panel_attach
	dmaengine: stm32-mdma: Fix a possible null-pointer dereference in stm32_mdma_irq_handler()
	omap-dma/omap_vout_vrfb: fix off-by-one fi value
	iommu/dma: Handle SG length overflow better
	usb: gadget: composite: Clear "suspended" on reset/disconnect
	usb: gadget: mass_storage: Fix races between fsg_disable and fsg_set_alt
	xen/blkback: fix memory leaks
	arm64: cpufeature: Don't treat granule sizes as strict
	i2c: rcar: avoid race when unregistering slave client
	i2c: emev2: avoid race when unregistering slave client
	drm/ast: Fixed reboot test may cause system hanged
	usb: host: fotg2: restart hcd after port reset
	tools: hv: fixed Python pep8/flake8 warnings for lsvmbus
	tools: hv: fix KVP and VSS daemons exit code
	drm/i915: fix broadwell EU computation
	watchdog: bcm2835_wdt: Fix module autoload
	drm/bridge: tfp410: fix memleak in get_modes()
	scsi: ufs: Fix RX_TERMINATION_FORCE_ENABLE define value
	drm/tilcdc: Register cpufreq notifier after we have initialized crtc
	net/tls: Fixed return value when tls_complete_pending_work() fails
	net/tls: swap sk_write_space on close
	net: tls, fix sk_write_space NULL write when tx disabled
	ipv6/addrconf: allow adding multicast addr if IFA_F_MCAUTOJOIN is set
	ipv6: Default fib6_type to RTN_UNICAST when not set
	net/smc: make sure EPOLLOUT is raised
	tcp: make sure EPOLLOUT wont be missed
	ipv4/icmp: fix rt dst dev null pointer dereference
	mm/zsmalloc.c: fix build when CONFIG_COMPACTION=n
	ALSA: usb-audio: Check mixer unit bitmap yet more strictly
	ALSA: line6: Fix memory leak at line6_init_pcm() error path
	ALSA: hda - Fixes inverted Conexant GPIO mic mute led
	ALSA: seq: Fix potential concurrent access to the deleted pool
	ALSA: usb-audio: Fix invalid NULL check in snd_emuusb_set_samplerate()
	ALSA: usb-audio: Add implicit fb quirk for Behringer UFX1604
	kvm: x86: skip populating logical dest map if apic is not sw enabled
	KVM: x86: Don't update RIP or do single-step on faulting emulation
	uprobes/x86: Fix detection of 32-bit user mode
	x86/apic: Do not initialize LDR and DFR for bigsmp
	x86/apic: Include the LDR when clearing out APIC registers
	ftrace: Fix NULL pointer dereference in t_probe_next()
	ftrace: Check for successful allocation of hash
	ftrace: Check for empty hash and comment the race with registering probes
	usb-storage: Add new JMS567 revision to unusual_devs
	USB: cdc-wdm: fix race between write and disconnect due to flag abuse
	usb: hcd: use managed device resources
	usb: chipidea: udc: don't do hardware access if gadget has stopped
	usb: host: ohci: fix a race condition between shutdown and irq
	usb: host: xhci: rcar: Fix typo in compatible string matching
	USB: storage: ums-realtek: Update module parameter description for auto_delink_en
	USB: storage: ums-realtek: Whitelist auto-delink support
	mei: me: add Tiger Lake point LP device ID
	mmc: sdhci-of-at91: add quirk for broken HS200
	mmc: core: Fix init of SD cards reporting an invalid VDD range
	stm class: Fix a double free of stm_source_device
	intel_th: pci: Add support for another Lewisburg PCH
	intel_th: pci: Add Tiger Lake support
	typec: tcpm: fix a typo in the comparison of pdo_max_voltage
	fsi: scom: Don't abort operations for minor errors
	lib: logic_pio: Fix RCU usage
	lib: logic_pio: Avoid possible overlap for unregistering regions
	lib: logic_pio: Add logic_pio_unregister_range()
	drm/amdgpu: Add APTX quirk for Dell Latitude 5495
	drm/i915: Don't deballoon unused ggtt drm_mm_node in linux guest
	drm/i915: Call dma_set_max_seg_size() in i915_driver_hw_probe()
	bus: hisi_lpc: Unregister logical PIO range to avoid potential use-after-free
	bus: hisi_lpc: Add .remove method to avoid driver unbind crash
	VMCI: Release resource if the work is already queued
	crypto: ccp - Ignore unconfigured CCP device on suspend/resume
	Revert "cfg80211: fix processing world regdomain when non modular"
	mac80211: fix possible sta leak
	mac80211: Don't memset RXCB prior to PAE intercept
	mac80211: Correctly set noencrypt for PAE frames
	KVM: PPC: Book3S: Fix incorrect guest-to-user-translation error handling
	KVM: arm/arm64: vgic: Fix potential deadlock when ap_list is long
	KVM: arm/arm64: vgic-v2: Handle SGI bits in GICD_I{S,C}PENDR0 as WI
	NFS: Clean up list moves of struct nfs_page
	NFSv4/pnfs: Fix a page lock leak in nfs_pageio_resend()
	NFS: Pass error information to the pgio error cleanup routine
	NFS: Ensure O_DIRECT reports an error if the bytes read/written is 0
	i2c: piix4: Fix port selection for AMD Family 16h Model 30h
	x86/ptrace: fix up botched merge of spectrev1 fix
	mt76: mt76x0u: do not reset radio on resume
	Revert "ASoC: Fail card instantiation if DAI format setup fails"
	Linux 4.19.70

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I35ff8a403a05a8c66d87cb4b542997e63c422288
This commit is contained in:
Greg Kroah-Hartman 2019-09-06 12:08:42 +02:00
commit 6b1f307bd0
101 changed files with 700 additions and 341 deletions

View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
SUBLEVEL = 69
SUBLEVEL = 70
EXTRAVERSION =
NAME = "People's Front"

View file

@ -165,9 +165,17 @@ static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = {
};
static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = {
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN4_SHIFT, 4, ID_AA64MMFR0_TGRAN4_NI),
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN64_SHIFT, 4, ID_AA64MMFR0_TGRAN64_NI),
ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN16_SHIFT, 4, ID_AA64MMFR0_TGRAN16_NI),
/*
* We already refuse to boot CPUs that don't support our configured
* page size, so we can only detect mismatches for a page size other
* than the one we're currently using. Unfortunately, SoCs like this
* exist in the wild so, even though we don't like it, we'll have to go
* along with it and treat them as non-strict.
*/
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN4_SHIFT, 4, ID_AA64MMFR0_TGRAN4_NI),
S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN64_SHIFT, 4, ID_AA64MMFR0_TGRAN64_NI),
ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN16_SHIFT, 4, ID_AA64MMFR0_TGRAN16_NI),
ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_BIGENDEL0_SHIFT, 4, 0),
/* Linux shouldn't care about secure memory */
ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_SNSMEM_SHIFT, 4, 0),

View file

@ -602,8 +602,10 @@ long kvmppc_h_put_tce_indirect(struct kvm_vcpu *vcpu,
if (kvmppc_gpa_to_ua(vcpu->kvm,
tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
&ua, NULL))
return H_PARAMETER;
&ua, NULL)) {
ret = H_PARAMETER;
goto unlock_exit;
}
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
ret = kvmppc_tce_iommu_map(vcpu->kvm, stt,

View file

@ -528,8 +528,10 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,
ua = 0;
if (kvmppc_gpa_to_ua(vcpu->kvm,
tce & ~(TCE_PCI_READ | TCE_PCI_WRITE),
&ua, NULL))
return H_PARAMETER;
&ua, NULL)) {
ret = H_PARAMETER;
goto unlock_exit;
}
list_for_each_entry_lockless(stit, &stt->iommu_tables, next) {
ret = kvmppc_rm_tce_iommu_map(vcpu->kvm, stt,

View file

@ -1140,6 +1140,10 @@ void clear_local_APIC(void)
apic_write(APIC_LVT0, v | APIC_LVT_MASKED);
v = apic_read(APIC_LVT1);
apic_write(APIC_LVT1, v | APIC_LVT_MASKED);
if (!x2apic_enabled()) {
v = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
apic_write(APIC_LDR, v);
}
if (maxlvt >= 4) {
v = apic_read(APIC_LVTPC);
apic_write(APIC_LVTPC, v | APIC_LVT_MASKED);

View file

@ -38,32 +38,12 @@ static int bigsmp_early_logical_apicid(int cpu)
return early_per_cpu(x86_cpu_to_apicid, cpu);
}
static inline unsigned long calculate_ldr(int cpu)
{
unsigned long val, id;
val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
id = per_cpu(x86_bios_cpu_apicid, cpu);
val |= SET_APIC_LOGICAL_ID(id);
return val;
}
/*
* Set up the logical destination ID.
*
* Intel recommends to set DFR, LDR and TPR before enabling
* an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
* document number 292116). So here it goes...
* bigsmp enables physical destination mode
* and doesn't use LDR and DFR
*/
static void bigsmp_init_apic_ldr(void)
{
unsigned long val;
int cpu = smp_processor_id();
apic_write(APIC_DFR, APIC_DFR_FLAT);
val = calculate_ldr(cpu);
apic_write(APIC_LDR, val);
}
static void bigsmp_setup_apic_routing(void)

View file

@ -652,11 +652,10 @@ static unsigned long ptrace_get_debugreg(struct task_struct *tsk, int n)
{
struct thread_struct *thread = &tsk->thread;
unsigned long val = 0;
int index = n;
if (n < HBP_NUM) {
int index = array_index_nospec(n, HBP_NUM);
struct perf_event *bp = thread->ptrace_bps[index];
index = array_index_nospec(index, HBP_NUM);
if (bp)
val = bp->hw.info.address;

View file

@ -521,9 +521,12 @@ struct uprobe_xol_ops {
void (*abort)(struct arch_uprobe *, struct pt_regs *);
};
static inline int sizeof_long(void)
static inline int sizeof_long(struct pt_regs *regs)
{
return in_ia32_syscall() ? 4 : 8;
/*
* Check registers for mode as in_xxx_syscall() does not apply here.
*/
return user_64bit_mode(regs) ? 8 : 4;
}
static int default_pre_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs)
@ -534,9 +537,9 @@ static int default_pre_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs)
static int emulate_push_stack(struct pt_regs *regs, unsigned long val)
{
unsigned long new_sp = regs->sp - sizeof_long();
unsigned long new_sp = regs->sp - sizeof_long(regs);
if (copy_to_user((void __user *)new_sp, &val, sizeof_long()))
if (copy_to_user((void __user *)new_sp, &val, sizeof_long(regs)))
return -EFAULT;
regs->sp = new_sp;
@ -569,7 +572,7 @@ static int default_post_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs
long correction = utask->vaddr - utask->xol_vaddr;
regs->ip += correction;
} else if (auprobe->defparam.fixups & UPROBE_FIX_CALL) {
regs->sp += sizeof_long(); /* Pop incorrect return address */
regs->sp += sizeof_long(regs); /* Pop incorrect return address */
if (emulate_push_stack(regs, utask->vaddr + auprobe->defparam.ilen))
return -ERESTART;
}
@ -688,7 +691,7 @@ static int branch_post_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs)
* "call" insn was executed out-of-line. Just restore ->sp and restart.
* We could also restore ->ip and try to call branch_emulate_op() again.
*/
regs->sp += sizeof_long();
regs->sp += sizeof_long(regs);
return -ERESTART;
}
@ -1068,7 +1071,7 @@ bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs)
unsigned long
arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs)
{
int rasize = sizeof_long(), nleft;
int rasize = sizeof_long(regs), nleft;
unsigned long orig_ret_vaddr = 0; /* clear high bits for 32-bit apps */
if (copy_from_user(&orig_ret_vaddr, (void __user *)regs->sp, rasize))

View file

@ -209,6 +209,9 @@ static void recalculate_apic_map(struct kvm *kvm)
if (!apic_x2apic_mode(apic) && !new->phys_map[xapic_id])
new->phys_map[xapic_id] = apic;
if (!kvm_apic_sw_enabled(apic))
continue;
ldr = kvm_lapic_get_reg(apic, APIC_LDR);
if (apic_x2apic_mode(apic)) {
@ -252,6 +255,8 @@ static inline void apic_set_spiv(struct kvm_lapic *apic, u32 val)
recalculate_apic_map(apic->vcpu->kvm);
} else
static_key_slow_inc(&apic_sw_disabled.key);
recalculate_apic_map(apic->vcpu->kvm);
}
}

View file

@ -6308,12 +6308,13 @@ restart:
unsigned long rflags = kvm_x86_ops->get_rflags(vcpu);
toggle_interruptibility(vcpu, ctxt->interruptibility);
vcpu->arch.emulate_regs_need_sync_to_vcpu = false;
kvm_rip_write(vcpu, ctxt->eip);
if (r == EMULATE_DONE && ctxt->tf)
kvm_vcpu_do_singlestep(vcpu, &r);
if (!ctxt->have_exception ||
exception_type(ctxt->exception.vector) == EXCPT_TRAP)
exception_type(ctxt->exception.vector) == EXCPT_TRAP) {
kvm_rip_write(vcpu, ctxt->eip);
if (r == EMULATE_DONE && ctxt->tf)
kvm_vcpu_do_singlestep(vcpu, &r);
__kvm_set_rflags(vcpu, ctxt->eflags);
}
/*
* For STI, interrupts are shadowed; so KVM_REQ_EVENT will

View file

@ -1618,6 +1618,8 @@ static void panel_attach(struct parport *port)
return;
err_lcd_unreg:
if (scan_timer.function)
del_timer_sync(&scan_timer);
if (lcd.enabled)
charlcd_unregister(lcd.charlcd);
err_unreg_device:

View file

@ -974,6 +974,7 @@ static int read_per_ring_refs(struct xen_blkif_ring *ring, const char *dir)
}
blkif->nr_ring_pages = nr_grefs;
err = -ENOMEM;
for (i = 0; i < nr_grefs * XEN_BLKIF_REQS_PER_PAGE; i++) {
req = kzalloc(sizeof(*req), GFP_KERNEL);
if (!req)
@ -996,7 +997,7 @@ static int read_per_ring_refs(struct xen_blkif_ring *ring, const char *dir)
err = xen_blkif_map(ring, ring_ref, nr_grefs, evtchn);
if (err) {
xenbus_dev_fatal(dev, err, "mapping ring-ref port %u", evtchn);
return err;
goto fail;
}
return 0;
@ -1016,8 +1017,7 @@ fail:
}
kfree(req);
}
return -ENOMEM;
return err;
}
static int connect_ring(struct backend_info *be)

View file

@ -456,6 +456,17 @@ struct hisi_lpc_acpi_cell {
size_t pdata_size;
};
static void hisi_lpc_acpi_remove(struct device *hostdev)
{
struct acpi_device *adev = ACPI_COMPANION(hostdev);
struct acpi_device *child;
device_for_each_child(hostdev, NULL, hisi_lpc_acpi_remove_subdev);
list_for_each_entry(child, &adev->children, node)
acpi_device_clear_enumerated(child);
}
/*
* hisi_lpc_acpi_probe - probe children for ACPI FW
* @hostdev: LPC host device pointer
@ -556,8 +567,7 @@ static int hisi_lpc_acpi_probe(struct device *hostdev)
return 0;
fail:
device_for_each_child(hostdev, NULL,
hisi_lpc_acpi_remove_subdev);
hisi_lpc_acpi_remove(hostdev);
return ret;
}
@ -570,6 +580,10 @@ static int hisi_lpc_acpi_probe(struct device *dev)
{
return -ENODEV;
}
static void hisi_lpc_acpi_remove(struct device *hostdev)
{
}
#endif // CONFIG_ACPI
/*
@ -607,24 +621,27 @@ static int hisi_lpc_probe(struct platform_device *pdev)
range->fwnode = dev->fwnode;
range->flags = LOGIC_PIO_INDIRECT;
range->size = PIO_INDIRECT_SIZE;
range->hostdata = lpcdev;
range->ops = &hisi_lpc_ops;
lpcdev->io_host = range;
ret = logic_pio_register_range(range);
if (ret) {
dev_err(dev, "register IO range failed (%d)!\n", ret);
return ret;
}
lpcdev->io_host = range;
/* register the LPC host PIO resources */
if (acpi_device)
ret = hisi_lpc_acpi_probe(dev);
else
ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
if (ret)
if (ret) {
logic_pio_unregister_range(range);
return ret;
}
lpcdev->io_host->hostdata = lpcdev;
lpcdev->io_host->ops = &hisi_lpc_ops;
dev_set_drvdata(dev, lpcdev);
io_end = lpcdev->io_host->io_start + lpcdev->io_host->size;
dev_info(dev, "registered range [%pa - %pa]\n",
@ -633,6 +650,23 @@ static int hisi_lpc_probe(struct platform_device *pdev)
return ret;
}
static int hisi_lpc_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct acpi_device *acpi_device = ACPI_COMPANION(dev);
struct hisi_lpc_dev *lpcdev = dev_get_drvdata(dev);
struct logic_pio_hwaddr *range = lpcdev->io_host;
if (acpi_device)
hisi_lpc_acpi_remove(dev);
else
of_platform_depopulate(dev);
logic_pio_unregister_range(range);
return 0;
}
static const struct of_device_id hisi_lpc_of_match[] = {
{ .compatible = "hisilicon,hip06-lpc", },
{ .compatible = "hisilicon,hip07-lpc", },
@ -646,5 +680,6 @@ static struct platform_driver hisi_lpc_driver = {
.acpi_match_table = ACPI_PTR(hisi_lpc_acpi_match),
},
.probe = hisi_lpc_probe,
.remove = hisi_lpc_remove,
};
builtin_platform_driver(hisi_lpc_driver);

View file

@ -543,6 +543,10 @@ int ccp_dev_suspend(struct sp_device *sp, pm_message_t state)
unsigned long flags;
unsigned int i;
/* If there's no device there's nothing to do */
if (!ccp)
return 0;
spin_lock_irqsave(&ccp->cmd_lock, flags);
ccp->suspending = 1;
@ -567,6 +571,10 @@ int ccp_dev_resume(struct sp_device *sp)
unsigned long flags;
unsigned int i;
/* If there's no device there's nothing to do */
if (!ccp)
return 0;
spin_lock_irqsave(&ccp->cmd_lock, flags);
ccp->suspending = 0;

View file

@ -142,7 +142,7 @@ enum d40_events {
* when the DMA hw is powered off.
* TODO: Add save/restore of D40_DREG_GCC on dma40 v3 or later, if that works.
*/
static u32 d40_backup_regs[] = {
static __maybe_unused u32 d40_backup_regs[] = {
D40_DREG_LCPA,
D40_DREG_LCLA,
D40_DREG_PRMSE,
@ -211,7 +211,7 @@ static u32 d40_backup_regs_v4b[] = {
#define BACKUP_REGS_SZ_V4B ARRAY_SIZE(d40_backup_regs_v4b)
static u32 d40_backup_regs_chan[] = {
static __maybe_unused u32 d40_backup_regs_chan[] = {
D40_CHAN_REG_SSCFG,
D40_CHAN_REG_SSELT,
D40_CHAN_REG_SSPTR,

View file

@ -1376,7 +1376,7 @@ static irqreturn_t stm32_mdma_irq_handler(int irq, void *devid)
chan = &dmadev->chan[id];
if (!chan) {
dev_err(chan2dev(chan), "MDMA channel not initialized\n");
dev_dbg(mdma2dev(dmadev), "MDMA channel not initialized\n");
goto exit;
}

View file

@ -1237,7 +1237,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved(
if (src_icg) {
d->ccr |= CCR_SRC_AMODE_DBLIDX;
d->ei = 1;
d->fi = src_icg;
d->fi = src_icg + 1;
} else if (xt->src_inc) {
d->ccr |= CCR_SRC_AMODE_POSTINC;
d->fi = 0;
@ -1252,7 +1252,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved(
if (dst_icg) {
d->ccr |= CCR_DST_AMODE_DBLIDX;
sg->ei = 1;
sg->fi = dst_icg;
sg->fi = dst_icg + 1;
} else if (xt->dst_inc) {
d->ccr |= CCR_DST_AMODE_POSTINC;
sg->fi = 0;

View file

@ -47,8 +47,7 @@
#define SCOM_STATUS_PIB_RESP_MASK 0x00007000
#define SCOM_STATUS_PIB_RESP_SHIFT 12
#define SCOM_STATUS_ANY_ERR (SCOM_STATUS_ERR_SUMMARY | \
SCOM_STATUS_PROTECTION | \
#define SCOM_STATUS_ANY_ERR (SCOM_STATUS_PROTECTION | \
SCOM_STATUS_PARITY | \
SCOM_STATUS_PIB_ABORT | \
SCOM_STATUS_PIB_RESP_MASK)
@ -260,11 +259,6 @@ static int handle_fsi2pib_status(struct scom_device *scom, uint32_t status)
/* Return -EBUSY on PIB abort to force a retry */
if (status & SCOM_STATUS_PIB_ABORT)
return -EBUSY;
if (status & SCOM_STATUS_ERR_SUMMARY) {
fsi_device_write(scom->fsi_dev, SCOM_FSI2PIB_RESET_REG, &dummy,
sizeof(uint32_t));
return -EIO;
}
return 0;
}

View file

@ -575,6 +575,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = {
{ 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x699f, 0x1028, 0x0814, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0, 0, 0, 0, 0 },

View file

@ -131,8 +131,8 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
/* Enable extended register access */
ast_enable_mmio(dev);
ast_open_key(ast);
ast_enable_mmio(dev);
/* Find out whether P2A works or whether to use device-tree */
ast_detect_config_mode(dev, &scu_rev);
@ -576,6 +576,9 @@ void ast_driver_unload(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
/* enable standard VGA decode */
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04);
ast_release_firmware(dev);
kfree(ast->dp501_fw_addr);
ast_mode_fini(dev);

View file

@ -600,7 +600,7 @@ static int ast_crtc_mode_set(struct drm_crtc *crtc,
return -EINVAL;
ast_open_key(ast);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x04);
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);
ast_set_std_reg(crtc, adjusted_mode, &vbios_mode);
ast_set_crtc_reg(crtc, adjusted_mode, &vbios_mode);

View file

@ -46,7 +46,7 @@ void ast_enable_mmio(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x04);
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);
}

View file

@ -64,7 +64,12 @@ static int tfp410_get_modes(struct drm_connector *connector)
drm_connector_update_edid_property(connector, edid);
return drm_add_edid_modes(connector, edid);
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
return ret;
fallback:
/* No EDID, fallback on the XGA standard modes */
ret = drm_add_modes_noedid(connector, 1920, 1200);

View file

@ -1120,6 +1120,12 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
pci_set_master(pdev);
/*
* We don't have a max segment size, so set it to the max so sg's
* debugging layer doesn't complain
*/
dma_set_max_seg_size(&pdev->dev, UINT_MAX);
/* overlay on gen2 is broken and can't address above 1G */
if (IS_GEN2(dev_priv)) {
ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(30));

View file

@ -100,6 +100,9 @@ static struct _balloon_info_ bl_info;
static void vgt_deballoon_space(struct i915_ggtt *ggtt,
struct drm_mm_node *node)
{
if (!drm_mm_node_allocated(node))
return;
DRM_DEBUG_DRIVER("deballoon space: range [0x%llx - 0x%llx] %llu KiB.\n",
node->start,
node->start + node->size,

View file

@ -474,7 +474,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv)
u8 eu_disabled_mask;
u32 n_disabled;
if (!(sseu->subslice_mask[ss] & BIT(ss)))
if (!(sseu->subslice_mask[s] & BIT(ss)))
/* skip disabled subslice */
continue;

View file

@ -184,6 +184,12 @@ static void tilcdc_fini(struct drm_device *dev)
{
struct tilcdc_drm_private *priv = dev->dev_private;
#ifdef CONFIG_CPU_FREQ
if (priv->freq_transition.notifier_call)
cpufreq_unregister_notifier(&priv->freq_transition,
CPUFREQ_TRANSITION_NOTIFIER);
#endif
if (priv->crtc)
tilcdc_crtc_shutdown(priv->crtc);
@ -198,12 +204,6 @@ static void tilcdc_fini(struct drm_device *dev)
drm_mode_config_cleanup(dev);
tilcdc_remove_external_device(dev);
#ifdef CONFIG_CPU_FREQ
if (priv->freq_transition.notifier_call)
cpufreq_unregister_notifier(&priv->freq_transition,
CPUFREQ_TRANSITION_NOTIFIER);
#endif
if (priv->clk)
clk_put(priv->clk);
@ -274,17 +274,6 @@ static int tilcdc_init(struct drm_driver *ddrv, struct device *dev)
goto init_failed;
}
#ifdef CONFIG_CPU_FREQ
priv->freq_transition.notifier_call = cpufreq_transition;
ret = cpufreq_register_notifier(&priv->freq_transition,
CPUFREQ_TRANSITION_NOTIFIER);
if (ret) {
dev_err(dev, "failed to register cpufreq notifier\n");
priv->freq_transition.notifier_call = NULL;
goto init_failed;
}
#endif
if (of_property_read_u32(node, "max-bandwidth", &priv->max_bandwidth))
priv->max_bandwidth = TILCDC_DEFAULT_MAX_BANDWIDTH;
@ -361,6 +350,17 @@ static int tilcdc_init(struct drm_driver *ddrv, struct device *dev)
}
modeset_init(ddev);
#ifdef CONFIG_CPU_FREQ
priv->freq_transition.notifier_call = cpufreq_transition;
ret = cpufreq_register_notifier(&priv->freq_transition,
CPUFREQ_TRANSITION_NOTIFIER);
if (ret) {
dev_err(dev, "failed to register cpufreq notifier\n");
priv->freq_transition.notifier_call = NULL;
goto init_failed;
}
#endif
if (priv->is_componentized) {
ret = component_bind_all(dev, ddev);
if (ret < 0)

View file

@ -140,6 +140,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa1a6),
.driver_data = (kernel_ulong_t)0,
},
{
/* Lewisburg PCH */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa226),
.driver_data = (kernel_ulong_t)0,
},
{
/* Gemini Lake */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x318e),
@ -175,6 +180,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x45c5),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{
/* Tiger Lake PCH */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa0a6),
.driver_data = (kernel_ulong_t)&intel_th_2x,
},
{ 0 },
};

View file

@ -1098,7 +1098,6 @@ int stm_source_register_device(struct device *parent,
err:
put_device(&src->dev);
kfree(src);
return err;
}

View file

@ -69,6 +69,7 @@ struct em_i2c_device {
struct completion msg_done;
struct clk *sclk;
struct i2c_client *slave;
int irq;
};
static inline void em_clear_set_bit(struct em_i2c_device *priv, u8 clear, u8 set, u8 reg)
@ -339,6 +340,12 @@ static int em_i2c_unreg_slave(struct i2c_client *slave)
writeb(0, priv->base + I2C_OFS_SVA0);
/*
* Wait for interrupt to finish. New slave irqs cannot happen because we
* cleared the slave address and, thus, only extension codes will be
* detected which do not use the slave ptr.
*/
synchronize_irq(priv->irq);
priv->slave = NULL;
return 0;
@ -355,7 +362,7 @@ static int em_i2c_probe(struct platform_device *pdev)
{
struct em_i2c_device *priv;
struct resource *r;
int irq, ret;
int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@ -390,8 +397,8 @@ static int em_i2c_probe(struct platform_device *pdev)
em_i2c_reset(&priv->adap);
irq = platform_get_irq(pdev, 0);
ret = devm_request_irq(&pdev->dev, irq, em_i2c_irq_handler, 0,
priv->irq = platform_get_irq(pdev, 0);
ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0,
"em_i2c", priv);
if (ret)
goto err_clk;
@ -401,7 +408,8 @@ static int em_i2c_probe(struct platform_device *pdev)
if (ret)
goto err_clk;
dev_info(&pdev->dev, "Added i2c controller %d, irq %d\n", priv->adap.nr, irq);
dev_info(&pdev->dev, "Added i2c controller %d, irq %d\n", priv->adap.nr,
priv->irq);
return 0;

View file

@ -98,7 +98,7 @@
#define SB800_PIIX4_PORT_IDX_MASK 0x06
#define SB800_PIIX4_PORT_IDX_SHIFT 1
/* On kerncz, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
/* On kerncz and Hudson2, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
#define SB800_PIIX4_PORT_IDX_KERNCZ 0x02
#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18
#define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3
@ -362,18 +362,16 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev,
/* Find which register is used for port selection */
if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD) {
switch (PIIX4_dev->device) {
case PCI_DEVICE_ID_AMD_KERNCZ_SMBUS:
if (PIIX4_dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS ||
(PIIX4_dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS &&
PIIX4_dev->revision >= 0x1F)) {
piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_KERNCZ;
piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK_KERNCZ;
piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ;
break;
case PCI_DEVICE_ID_AMD_HUDSON2_SMBUS:
default:
} else {
piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT;
piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK;
piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT;
break;
}
} else {
if (!request_muxed_region(SB800_PIIX4_SMB_IDX, 2,

View file

@ -139,6 +139,7 @@ struct rcar_i2c_priv {
enum dma_data_direction dma_direction;
struct reset_control *rstc;
int irq;
};
#define rcar_i2c_priv_to_dev(p) ((p)->adap.dev.parent)
@ -859,9 +860,11 @@ static int rcar_unreg_slave(struct i2c_client *slave)
WARN_ON(!priv->slave);
/* disable irqs and ensure none is running before clearing ptr */
rcar_i2c_write(priv, ICSIER, 0);
rcar_i2c_write(priv, ICSCR, 0);
synchronize_irq(priv->irq);
priv->slave = NULL;
pm_runtime_put(rcar_i2c_priv_to_dev(priv));
@ -916,7 +919,7 @@ static int rcar_i2c_probe(struct platform_device *pdev)
struct i2c_adapter *adap;
struct device *dev = &pdev->dev;
struct i2c_timings i2c_t;
int irq, ret;
int ret;
priv = devm_kzalloc(dev, sizeof(struct rcar_i2c_priv), GFP_KERNEL);
if (!priv)
@ -979,10 +982,10 @@ static int rcar_i2c_probe(struct platform_device *pdev)
pm_runtime_put(dev);
irq = platform_get_irq(pdev, 0);
ret = devm_request_irq(dev, irq, rcar_i2c_irq, 0, dev_name(dev), priv);
priv->irq = platform_get_irq(pdev, 0);
ret = devm_request_irq(dev, priv->irq, rcar_i2c_irq, 0, dev_name(dev), priv);
if (ret < 0) {
dev_err(dev, "cannot get irq %d\n", irq);
dev_err(dev, "cannot get irq %d\n", priv->irq);
goto out_pm_disable;
}

View file

@ -675,7 +675,7 @@ static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents,
* - and wouldn't make the resulting output segment too long
*/
if (cur_len && !s_iova_off && (dma_addr & seg_mask) &&
(cur_len + s_length <= max_len)) {
(max_len - cur_len >= s_length)) {
/* ...then concatenate it with the previous one */
cur_len += s_length;
} else {

View file

@ -253,8 +253,7 @@ int omap_vout_prepare_vrfb(struct omap_vout_device *vout,
*/
pixsize = vout->bpp * vout->vrfb_bpp;
dst_icg = ((MAX_PIXELS_PER_LINE * pixsize) -
(vout->pix.width * vout->bpp)) + 1;
dst_icg = MAX_PIXELS_PER_LINE * pixsize - vout->pix.width * vout->bpp;
xt->src_start = vout->buf_phy_addr[vb->i];
xt->dst_start = vout->vrfb_context[vb->i].paddr[0];

View file

@ -141,6 +141,8 @@
#define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */
#define MEI_DEV_ID_TGP_LP 0xA0E0 /* Tiger Lake Point LP */
#define MEI_DEV_ID_MCC 0x4B70 /* Mule Creek Canyon (EHL) */
#define MEI_DEV_ID_MCC_4 0x4B75 /* Mule Creek Canyon 4 (EHL) */

View file

@ -107,6 +107,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_MCC, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_MCC_4, MEI_ME_PCH8_CFG)},

View file

@ -318,7 +318,8 @@ int vmci_dbell_host_context_notify(u32 src_cid, struct vmci_handle handle)
entry = container_of(resource, struct dbell_entry, resource);
if (entry->run_delayed) {
schedule_work(&entry->work);
if (!schedule_work(&entry->work))
vmci_resource_put(resource);
} else {
entry->notify_cb(entry->client_data);
vmci_resource_put(resource);
@ -366,7 +367,8 @@ static void dbell_fire_entries(u32 notify_idx)
atomic_read(&dbell->active) == 1) {
if (dbell->run_delayed) {
vmci_resource_get(&dbell->resource);
schedule_work(&dbell->work);
if (!schedule_work(&dbell->work))
vmci_resource_put(&dbell->resource);
} else {
dbell->notify_cb(dbell->client_data);
}

View file

@ -1277,6 +1277,12 @@ int mmc_attach_sd(struct mmc_host *host)
goto err;
}
/*
* Some SD cards claims an out of spec VDD voltage range. Let's treat
* these bits as being in-valid and especially also bit7.
*/
ocr &= ~0x7FFF;
rocr = mmc_select_voltage(host, ocr);
/*

View file

@ -365,6 +365,9 @@ static int sdhci_at91_probe(struct platform_device *pdev)
pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
pm_runtime_use_autosuspend(&pdev->dev);
/* HS200 is broken at this moment */
host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200;
ret = sdhci_add_host(host);
if (ret)
goto pm_runtime_disable;

View file

@ -369,7 +369,7 @@ static void mt76x0_stop_hardware(struct mt76x0_dev *dev)
mt76x0_chip_onoff(dev, false, false);
}
int mt76x0_init_hardware(struct mt76x0_dev *dev)
int mt76x0_init_hardware(struct mt76x0_dev *dev, bool reset)
{
static const u16 beacon_offsets[16] = {
/* 512 byte per beacon */
@ -382,7 +382,7 @@ int mt76x0_init_hardware(struct mt76x0_dev *dev)
dev->beacon_offsets = beacon_offsets;
mt76x0_chip_onoff(dev, true, true);
mt76x0_chip_onoff(dev, true, reset);
ret = mt76x0_wait_asic_ready(dev);
if (ret)

View file

@ -279,7 +279,7 @@ void mt76x0_addr_wr(struct mt76x0_dev *dev, const u32 offset, const u8 *addr);
/* Init */
struct mt76x0_dev *mt76x0_alloc_device(struct device *dev);
int mt76x0_init_hardware(struct mt76x0_dev *dev);
int mt76x0_init_hardware(struct mt76x0_dev *dev, bool reset);
int mt76x0_register_device(struct mt76x0_dev *dev);
void mt76x0_cleanup(struct mt76x0_dev *dev);
void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset);

View file

@ -300,7 +300,7 @@ static int mt76x0_probe(struct usb_interface *usb_intf,
if (!(mt76_rr(dev, MT_EFUSE_CTRL) & MT_EFUSE_CTRL_SEL))
dev_warn(dev->mt76.dev, "Warning: eFUSE not present\n");
ret = mt76x0_init_hardware(dev);
ret = mt76x0_init_hardware(dev, true);
if (ret)
goto err;
@ -354,7 +354,7 @@ static int mt76x0_resume(struct usb_interface *usb_intf)
struct mt76x0_dev *dev = usb_get_intfdata(usb_intf);
int ret;
ret = mt76x0_init_hardware(dev);
ret = mt76x0_init_hardware(dev, false);
if (ret)
return ret;

View file

@ -1183,6 +1183,9 @@ static u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
*/
if (effects & (NVME_CMD_EFFECTS_LBCC | NVME_CMD_EFFECTS_CSE_MASK)) {
mutex_lock(&ctrl->scan_lock);
mutex_lock(&ctrl->subsys->lock);
nvme_mpath_start_freeze(ctrl->subsys);
nvme_mpath_wait_freeze(ctrl->subsys);
nvme_start_freeze(ctrl);
nvme_wait_freeze(ctrl);
}
@ -1213,6 +1216,8 @@ static void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects)
nvme_update_formats(ctrl);
if (effects & (NVME_CMD_EFFECTS_LBCC | NVME_CMD_EFFECTS_CSE_MASK)) {
nvme_unfreeze(ctrl);
nvme_mpath_unfreeze(ctrl->subsys);
mutex_unlock(&ctrl->subsys->lock);
mutex_unlock(&ctrl->scan_lock);
}
if (effects & NVME_CMD_EFFECTS_CCC)
@ -1557,6 +1562,7 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
if (ns->head->disk) {
nvme_update_disk_info(ns->head->disk, ns, id);
blk_queue_stack_limits(ns->head->disk->queue, ns->queue);
revalidate_disk(ns->head->disk);
}
#endif
}

View file

@ -20,6 +20,36 @@ module_param(multipath, bool, 0444);
MODULE_PARM_DESC(multipath,
"turn on native support for multiple controllers per subsystem");
void nvme_mpath_unfreeze(struct nvme_subsystem *subsys)
{
struct nvme_ns_head *h;
lockdep_assert_held(&subsys->lock);
list_for_each_entry(h, &subsys->nsheads, entry)
if (h->disk)
blk_mq_unfreeze_queue(h->disk->queue);
}
void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys)
{
struct nvme_ns_head *h;
lockdep_assert_held(&subsys->lock);
list_for_each_entry(h, &subsys->nsheads, entry)
if (h->disk)
blk_mq_freeze_queue_wait(h->disk->queue);
}
void nvme_mpath_start_freeze(struct nvme_subsystem *subsys)
{
struct nvme_ns_head *h;
lockdep_assert_held(&subsys->lock);
list_for_each_entry(h, &subsys->nsheads, entry)
if (h->disk)
blk_freeze_queue_start(h->disk->queue);
}
/*
* If multipathing is enabled we need to always use the subsystem instance
* number for numbering our devices to avoid conflicts between subsystems that

View file

@ -469,6 +469,9 @@ static inline bool nvme_ctrl_use_ana(struct nvme_ctrl *ctrl)
return ctrl->ana_log_buf != NULL;
}
void nvme_mpath_unfreeze(struct nvme_subsystem *subsys);
void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys);
void nvme_mpath_start_freeze(struct nvme_subsystem *subsys);
void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns,
struct nvme_ctrl *ctrl, int *flags);
void nvme_failover_req(struct request *req);
@ -553,6 +556,15 @@ static inline void nvme_mpath_uninit(struct nvme_ctrl *ctrl)
static inline void nvme_mpath_stop(struct nvme_ctrl *ctrl)
{
}
static inline void nvme_mpath_unfreeze(struct nvme_subsystem *subsys)
{
}
static inline void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys)
{
}
static inline void nvme_mpath_start_freeze(struct nvme_subsystem *subsys)
{
}
#endif /* CONFIG_NVME_MULTIPATH */
#ifdef CONFIG_NVM

View file

@ -2468,7 +2468,7 @@ static void nvme_async_probe(void *data, async_cookie_t cookie)
{
struct nvme_dev *dev = data;
nvme_reset_ctrl_sync(&dev->ctrl);
flush_work(&dev->ctrl.reset_work);
flush_work(&dev->ctrl.scan_work);
nvme_put_ctrl(&dev->ctrl);
}
@ -2535,6 +2535,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev));
nvme_reset_ctrl(&dev->ctrl);
nvme_get_ctrl(&dev->ctrl);
async_schedule(nvme_async_probe, dev);

View file

@ -678,6 +678,14 @@ static void nvme_loop_remove_port(struct nvmet_port *port)
mutex_lock(&nvme_loop_ports_mutex);
list_del_init(&port->entry);
mutex_unlock(&nvme_loop_ports_mutex);
/*
* Ensure any ctrls that are in the process of being
* deleted are in fact deleted before we return
* and free the port. This is to prevent active
* ctrls from using a port after it's freed.
*/
flush_workqueue(nvme_delete_wq);
}
static const struct nvmet_fabrics_ops nvme_loop_ops = {

View file

@ -52,7 +52,7 @@
#define RX_HS_UNTERMINATED_ENABLE 0x00A6
#define RX_ENTER_HIBERN8 0x00A7
#define RX_BYPASS_8B10B_ENABLE 0x00A8
#define RX_TERMINATION_FORCE_ENABLE 0x0089
#define RX_TERMINATION_FORCE_ENABLE 0x00A9
#define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F
#define RX_HIBERN8TIME_CAPABILITY 0x0092
#define RX_REFCLKFREQ 0x00EB

View file

@ -81,8 +81,8 @@
#define CDNS_MCP_INTSET 0x4C
#define CDNS_SDW_SLAVE_STAT 0x50
#define CDNS_MCP_SLAVE_STAT_MASK BIT(1, 0)
#define CDNS_MCP_SLAVE_STAT 0x50
#define CDNS_MCP_SLAVE_STAT_MASK GENMASK(1, 0)
#define CDNS_MCP_SLAVE_INTSTAT0 0x54
#define CDNS_MCP_SLAVE_INTSTAT1 0x58
@ -96,8 +96,8 @@
#define CDNS_MCP_SLAVE_INTMASK0 0x5C
#define CDNS_MCP_SLAVE_INTMASK1 0x60
#define CDNS_MCP_SLAVE_INTMASK0_MASK GENMASK(30, 0)
#define CDNS_MCP_SLAVE_INTMASK1_MASK GENMASK(16, 0)
#define CDNS_MCP_SLAVE_INTMASK0_MASK GENMASK(31, 0)
#define CDNS_MCP_SLAVE_INTMASK1_MASK GENMASK(15, 0)
#define CDNS_MCP_PORT_INTSTAT 0x64
#define CDNS_MCP_PDI_STAT 0x6C

View file

@ -708,12 +708,6 @@ static int _gadget_stop_activity(struct usb_gadget *gadget)
struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);
unsigned long flags;
spin_lock_irqsave(&ci->lock, flags);
ci->gadget.speed = USB_SPEED_UNKNOWN;
ci->remote_wakeup = 0;
ci->suspended = 0;
spin_unlock_irqrestore(&ci->lock, flags);
/* flush all endpoints */
gadget_for_each_ep(ep, gadget) {
usb_ep_fifo_flush(ep);
@ -731,6 +725,12 @@ static int _gadget_stop_activity(struct usb_gadget *gadget)
ci->status = NULL;
}
spin_lock_irqsave(&ci->lock, flags);
ci->gadget.speed = USB_SPEED_UNKNOWN;
ci->remote_wakeup = 0;
ci->suspended = 0;
spin_unlock_irqrestore(&ci->lock, flags);
return 0;
}
@ -1302,6 +1302,10 @@ static int ep_disable(struct usb_ep *ep)
return -EBUSY;
spin_lock_irqsave(hwep->lock, flags);
if (hwep->ci->gadget.speed == USB_SPEED_UNKNOWN) {
spin_unlock_irqrestore(hwep->lock, flags);
return 0;
}
/* only internal SW should disable ctrl endpts */
@ -1391,6 +1395,10 @@ static int ep_queue(struct usb_ep *ep, struct usb_request *req,
return -EINVAL;
spin_lock_irqsave(hwep->lock, flags);
if (hwep->ci->gadget.speed == USB_SPEED_UNKNOWN) {
spin_unlock_irqrestore(hwep->lock, flags);
return 0;
}
retval = _ep_queue(ep, req, gfp_flags);
spin_unlock_irqrestore(hwep->lock, flags);
return retval;
@ -1414,8 +1422,8 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req)
return -EINVAL;
spin_lock_irqsave(hwep->lock, flags);
hw_ep_flush(hwep->ci, hwep->num, hwep->dir);
if (hwep->ci->gadget.speed != USB_SPEED_UNKNOWN)
hw_ep_flush(hwep->ci, hwep->num, hwep->dir);
list_for_each_entry_safe(node, tmpnode, &hwreq->tds, td) {
dma_pool_free(hwep->td_pool, node->ptr, node->dma);
@ -1486,6 +1494,10 @@ static void ep_fifo_flush(struct usb_ep *ep)
}
spin_lock_irqsave(hwep->lock, flags);
if (hwep->ci->gadget.speed == USB_SPEED_UNKNOWN) {
spin_unlock_irqrestore(hwep->lock, flags);
return;
}
hw_ep_flush(hwep->ci, hwep->num, hwep->dir);
@ -1558,6 +1570,10 @@ static int ci_udc_wakeup(struct usb_gadget *_gadget)
int ret = 0;
spin_lock_irqsave(&ci->lock, flags);
if (ci->gadget.speed == USB_SPEED_UNKNOWN) {
spin_unlock_irqrestore(&ci->lock, flags);
return 0;
}
if (!ci->remote_wakeup) {
ret = -EOPNOTSUPP;
goto out;

View file

@ -587,10 +587,20 @@ static int wdm_flush(struct file *file, fl_owner_t id)
{
struct wdm_device *desc = file->private_data;
wait_event(desc->wait, !test_bit(WDM_IN_USE, &desc->flags));
wait_event(desc->wait,
/*
* needs both flags. We cannot do with one
* because resetting it would cause a race
* with write() yet we need to signal
* a disconnect
*/
!test_bit(WDM_IN_USE, &desc->flags) ||
test_bit(WDM_DISCONNECTING, &desc->flags));
/* cannot dereference desc->intf if WDM_DISCONNECTING */
if (desc->werr < 0 && !test_bit(WDM_DISCONNECTING, &desc->flags))
if (test_bit(WDM_DISCONNECTING, &desc->flags))
return -ENODEV;
if (desc->werr < 0)
dev_err(&desc->intf->dev, "Error in flush path: %d\n",
desc->werr);
@ -974,8 +984,6 @@ static void wdm_disconnect(struct usb_interface *intf)
spin_lock_irqsave(&desc->iuspin, flags);
set_bit(WDM_DISCONNECTING, &desc->flags);
set_bit(WDM_READ, &desc->flags);
/* to terminate pending flushes */
clear_bit(WDM_IN_USE, &desc->flags);
spin_unlock_irqrestore(&desc->iuspin, flags);
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);

View file

@ -216,17 +216,18 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* EHCI, OHCI */
hcd->rsrc_start = pci_resource_start(dev, 0);
hcd->rsrc_len = pci_resource_len(dev, 0);
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
driver->description)) {
if (!devm_request_mem_region(&dev->dev, hcd->rsrc_start,
hcd->rsrc_len, driver->description)) {
dev_dbg(&dev->dev, "controller already in use\n");
retval = -EBUSY;
goto put_hcd;
}
hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
hcd->regs = devm_ioremap_nocache(&dev->dev, hcd->rsrc_start,
hcd->rsrc_len);
if (hcd->regs == NULL) {
dev_dbg(&dev->dev, "error mapping memory\n");
retval = -EFAULT;
goto release_mem_region;
goto put_hcd;
}
} else {
@ -240,8 +241,8 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
hcd->rsrc_start = pci_resource_start(dev, region);
hcd->rsrc_len = pci_resource_len(dev, region);
if (request_region(hcd->rsrc_start, hcd->rsrc_len,
driver->description))
if (devm_request_region(&dev->dev, hcd->rsrc_start,
hcd->rsrc_len, driver->description))
break;
}
if (region == PCI_ROM_RESOURCE) {
@ -275,20 +276,13 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
}
if (retval != 0)
goto unmap_registers;
goto put_hcd;
device_wakeup_enable(hcd->self.controller);
if (pci_dev_run_wake(dev))
pm_runtime_put_noidle(&dev->dev);
return retval;
unmap_registers:
if (driver->flags & HCD_MEMORY) {
iounmap(hcd->regs);
release_mem_region:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
} else
release_region(hcd->rsrc_start, hcd->rsrc_len);
put_hcd:
usb_put_hcd(hcd);
disable_pci:
@ -347,14 +341,6 @@ void usb_hcd_pci_remove(struct pci_dev *dev)
dev_set_drvdata(&dev->dev, NULL);
up_read(&companions_rwsem);
}
if (hcd->driver->flags & HCD_MEMORY) {
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
} else {
release_region(hcd->rsrc_start, hcd->rsrc_len);
}
usb_put_hcd(hcd);
pci_disable_device(dev);
}

View file

@ -1976,6 +1976,7 @@ void composite_disconnect(struct usb_gadget *gadget)
* disconnect callbacks?
*/
spin_lock_irqsave(&cdev->lock, flags);
cdev->suspended = 0;
if (cdev->config)
reset_config(cdev);
if (cdev->driver->disconnect)

View file

@ -261,7 +261,7 @@ struct fsg_common;
struct fsg_common {
struct usb_gadget *gadget;
struct usb_composite_dev *cdev;
struct fsg_dev *fsg, *new_fsg;
struct fsg_dev *fsg;
wait_queue_head_t io_wait;
wait_queue_head_t fsg_wait;
@ -290,6 +290,7 @@ struct fsg_common {
unsigned int bulk_out_maxpacket;
enum fsg_state state; /* For exception handling */
unsigned int exception_req_tag;
void *exception_arg;
enum data_direction data_dir;
u32 data_size;
@ -391,7 +392,8 @@ static int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep *ep)
/* These routines may be called in process context or in_irq */
static void raise_exception(struct fsg_common *common, enum fsg_state new_state)
static void __raise_exception(struct fsg_common *common, enum fsg_state new_state,
void *arg)
{
unsigned long flags;
@ -404,6 +406,7 @@ static void raise_exception(struct fsg_common *common, enum fsg_state new_state)
if (common->state <= new_state) {
common->exception_req_tag = common->ep0_req_tag;
common->state = new_state;
common->exception_arg = arg;
if (common->thread_task)
send_sig_info(SIGUSR1, SEND_SIG_FORCED,
common->thread_task);
@ -411,6 +414,10 @@ static void raise_exception(struct fsg_common *common, enum fsg_state new_state)
spin_unlock_irqrestore(&common->lock, flags);
}
static void raise_exception(struct fsg_common *common, enum fsg_state new_state)
{
__raise_exception(common, new_state, NULL);
}
/*-------------------------------------------------------------------------*/
@ -2285,16 +2292,16 @@ reset:
static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
{
struct fsg_dev *fsg = fsg_from_func(f);
fsg->common->new_fsg = fsg;
raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
__raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, fsg);
return USB_GADGET_DELAYED_STATUS;
}
static void fsg_disable(struct usb_function *f)
{
struct fsg_dev *fsg = fsg_from_func(f);
fsg->common->new_fsg = NULL;
raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
__raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, NULL);
}
@ -2307,6 +2314,7 @@ static void handle_exception(struct fsg_common *common)
enum fsg_state old_state;
struct fsg_lun *curlun;
unsigned int exception_req_tag;
struct fsg_dev *new_fsg;
/*
* Clear the existing signals. Anything but SIGUSR1 is converted
@ -2360,6 +2368,7 @@ static void handle_exception(struct fsg_common *common)
common->next_buffhd_to_fill = &common->buffhds[0];
common->next_buffhd_to_drain = &common->buffhds[0];
exception_req_tag = common->exception_req_tag;
new_fsg = common->exception_arg;
old_state = common->state;
common->state = FSG_STATE_NORMAL;
@ -2413,8 +2422,8 @@ static void handle_exception(struct fsg_common *common)
break;
case FSG_STATE_CONFIG_CHANGE:
do_set_interface(common, common->new_fsg);
if (common->new_fsg)
do_set_interface(common, new_fsg);
if (new_fsg)
usb_composite_setup_continue(common->cdev);
break;
@ -2989,8 +2998,7 @@ static void fsg_unbind(struct usb_configuration *c, struct usb_function *f)
DBG(fsg, "unbind\n");
if (fsg->common->fsg == fsg) {
fsg->common->new_fsg = NULL;
raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
__raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, NULL);
/* FIXME: make interruptible or killable somehow? */
wait_event(common->fsg_wait, common->fsg != fsg);
}

View file

@ -1627,6 +1627,10 @@ static int fotg210_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
/* see what we found out */
temp = check_reset_complete(fotg210, wIndex, status_reg,
fotg210_readl(fotg210, status_reg));
/* restart schedule */
fotg210->command |= CMD_RUN;
fotg210_writel(fotg210, fotg210->command, &fotg210->regs->command);
}
if (!(temp & (PORT_RESUME|PORT_RESET))) {

View file

@ -418,8 +418,7 @@ static void ohci_usb_reset (struct ohci_hcd *ohci)
* other cases where the next software may expect clean state from the
* "firmware". this is bus-neutral, unlike shutdown() methods.
*/
static void
ohci_shutdown (struct usb_hcd *hcd)
static void _ohci_shutdown(struct usb_hcd *hcd)
{
struct ohci_hcd *ohci;
@ -435,6 +434,16 @@ ohci_shutdown (struct usb_hcd *hcd)
ohci->rh_state = OHCI_RH_HALTED;
}
static void ohci_shutdown(struct usb_hcd *hcd)
{
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
unsigned long flags;
spin_lock_irqsave(&ohci->lock, flags);
_ohci_shutdown(hcd);
spin_unlock_irqrestore(&ohci->lock, flags);
}
/*-------------------------------------------------------------------------*
* HC functions
*-------------------------------------------------------------------------*/
@ -752,7 +761,7 @@ static void io_watchdog_func(struct timer_list *t)
died:
usb_hc_died(ohci_to_hcd(ohci));
ohci_dump(ohci);
ohci_shutdown(ohci_to_hcd(ohci));
_ohci_shutdown(ohci_to_hcd(ohci));
goto done;
} else {
/* No write back because the done queue was empty */

View file

@ -104,7 +104,7 @@ static int xhci_rcar_is_gen2(struct device *dev)
return of_device_is_compatible(node, "renesas,xhci-r8a7790") ||
of_device_is_compatible(node, "renesas,xhci-r8a7791") ||
of_device_is_compatible(node, "renesas,xhci-r8a7793") ||
of_device_is_compatible(node, "renensas,rcar-gen2-xhci");
of_device_is_compatible(node, "renesas,rcar-gen2-xhci");
}
static int xhci_rcar_is_gen3(struct device *dev)

View file

@ -38,7 +38,7 @@ MODULE_LICENSE("GPL");
static int auto_delink_en = 1;
module_param(auto_delink_en, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(auto_delink_en, "enable auto delink");
MODULE_PARM_DESC(auto_delink_en, "auto delink mode (0=firmware, 1=software [default])");
#ifdef CONFIG_REALTEK_AUTOPM
static int ss_en = 1;
@ -996,12 +996,15 @@ static int init_realtek_cr(struct us_data *us)
goto INIT_FAIL;
}
if (CHECK_FW_VER(chip, 0x5888) || CHECK_FW_VER(chip, 0x5889) ||
CHECK_FW_VER(chip, 0x5901))
SET_AUTO_DELINK(chip);
if (STATUS_LEN(chip) == 16) {
if (SUPPORT_AUTO_DELINK(chip))
if (CHECK_PID(chip, 0x0138) || CHECK_PID(chip, 0x0158) ||
CHECK_PID(chip, 0x0159)) {
if (CHECK_FW_VER(chip, 0x5888) || CHECK_FW_VER(chip, 0x5889) ||
CHECK_FW_VER(chip, 0x5901))
SET_AUTO_DELINK(chip);
if (STATUS_LEN(chip) == 16) {
if (SUPPORT_AUTO_DELINK(chip))
SET_AUTO_DELINK(chip);
}
}
#ifdef CONFIG_REALTEK_AUTOPM
if (ss_en)

View file

@ -2100,7 +2100,7 @@ UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201,
US_FL_IGNORE_RESIDUE ),
/* Reported by Michael Büsch <m@bues.ch> */
UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0116,
UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0117,
"JMicron",
"USB to ATA/ATAPI Bridge",
USB_SC_DEVICE, USB_PR_DEVICE, NULL,

View file

@ -1445,7 +1445,7 @@ static enum pdo_err tcpm_caps_err(struct tcpm_port *port, const u32 *pdo,
else if ((pdo_min_voltage(pdo[i]) ==
pdo_min_voltage(pdo[i - 1])) &&
(pdo_max_voltage(pdo[i]) ==
pdo_min_voltage(pdo[i - 1])))
pdo_max_voltage(pdo[i - 1])))
return PDO_ERR_DUPE_PDO;
break;
/*

View file

@ -249,6 +249,7 @@ module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
MODULE_ALIAS("platform:bcm2835-wdt");
MODULE_AUTHOR("Lubomir Rintel <lkundrak@v3.sk>");
MODULE_DESCRIPTION("Driver for Broadcom BCM2835 watchdog timer");
MODULE_LICENSE("GPL");

View file

@ -423,18 +423,14 @@ static void SRXAFSCB_ProbeUuid(struct work_struct *work)
struct afs_call *call = container_of(work, struct afs_call, work);
struct afs_uuid *r = call->request;
struct {
__be32 match;
} reply;
_enter("");
if (memcmp(r, &call->net->uuid, sizeof(call->net->uuid)) == 0)
reply.match = htonl(0);
afs_send_empty_reply(call);
else
reply.match = htonl(1);
rxrpc_kernel_abort_call(call->net->socket, call->rxcall,
1, 1, "K-1");
afs_send_simple_reply(call, &reply, sizeof(reply));
afs_put_call(call);
_leave("");
}

View file

@ -937,7 +937,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
dir_version = (long)dir->status.data_version;
de_version = (long)dentry->d_fsdata;
if (de_version == dir_version)
goto out_valid;
goto out_valid_noupdate;
dir_version = (long)dir->invalid_before;
if (de_version - dir_version >= 0)
@ -1001,6 +1001,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
out_valid:
dentry->d_fsdata = (void *)dir_version;
out_valid_noupdate:
dput(parent);
key_put(key);
_leave(" = 1 [valid]");

View file

@ -193,11 +193,13 @@ void afs_put_read(struct afs_read *req)
int i;
if (refcount_dec_and_test(&req->usage)) {
for (i = 0; i < req->nr_pages; i++)
if (req->pages[i])
put_page(req->pages[i]);
if (req->pages != req->array)
kfree(req->pages);
if (req->pages) {
for (i = 0; i < req->nr_pages; i++)
if (req->pages[i])
put_page(req->pages[i]);
if (req->pages != req->array)
kfree(req->pages);
}
kfree(req);
}
}

View file

@ -60,23 +60,24 @@ static int afs_deliver_vl_get_entry_by_name_u(struct afs_call *call)
struct afs_uuid__xdr *xdr;
struct afs_uuid *uuid;
int j;
int n = entry->nr_servers;
tmp = ntohl(uvldb->serverFlags[i]);
if (tmp & AFS_VLSF_DONTUSE ||
(new_only && !(tmp & AFS_VLSF_NEWREPSITE)))
continue;
if (tmp & AFS_VLSF_RWVOL) {
entry->fs_mask[i] |= AFS_VOL_VTM_RW;
entry->fs_mask[n] |= AFS_VOL_VTM_RW;
if (vlflags & AFS_VLF_BACKEXISTS)
entry->fs_mask[i] |= AFS_VOL_VTM_BAK;
entry->fs_mask[n] |= AFS_VOL_VTM_BAK;
}
if (tmp & AFS_VLSF_ROVOL)
entry->fs_mask[i] |= AFS_VOL_VTM_RO;
if (!entry->fs_mask[i])
entry->fs_mask[n] |= AFS_VOL_VTM_RO;
if (!entry->fs_mask[n])
continue;
xdr = &uvldb->serverNumber[i];
uuid = (struct afs_uuid *)&entry->fs_server[i];
uuid = (struct afs_uuid *)&entry->fs_server[n];
uuid->time_low = xdr->time_low;
uuid->time_mid = htons(ntohl(xdr->time_mid));
uuid->time_hi_and_version = htons(ntohl(xdr->time_hi_and_version));

View file

@ -400,15 +400,21 @@ static void nfs_direct_read_completion(struct nfs_pgio_header *hdr)
unsigned long bytes = 0;
struct nfs_direct_req *dreq = hdr->dreq;
if (test_bit(NFS_IOHDR_REDO, &hdr->flags))
goto out_put;
spin_lock(&dreq->lock);
if (test_bit(NFS_IOHDR_ERROR, &hdr->flags) && (hdr->good_bytes == 0))
if (test_bit(NFS_IOHDR_ERROR, &hdr->flags))
dreq->error = hdr->error;
else
if (test_bit(NFS_IOHDR_REDO, &hdr->flags)) {
spin_unlock(&dreq->lock);
goto out_put;
}
if (hdr->good_bytes != 0)
nfs_direct_good_bytes(dreq, hdr);
if (test_bit(NFS_IOHDR_EOF, &hdr->flags))
dreq->error = 0;
spin_unlock(&dreq->lock);
while (!list_empty(&hdr->pages)) {
@ -428,7 +434,7 @@ out_put:
hdr->release(hdr);
}
static void nfs_read_sync_pgio_error(struct list_head *head)
static void nfs_read_sync_pgio_error(struct list_head *head, int error)
{
struct nfs_page *req;
@ -664,8 +670,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
list_for_each_entry_safe(req, tmp, &reqs, wb_list) {
if (!nfs_pageio_add_request(&desc, req)) {
nfs_list_remove_request(req);
nfs_list_add_request(req, &failed);
nfs_list_move_request(req, &failed);
spin_lock(&cinfo.inode->i_lock);
dreq->flags = 0;
if (desc.pg_error < 0)
@ -775,16 +780,19 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
bool request_commit = false;
struct nfs_page *req = nfs_list_entry(hdr->pages.next);
if (test_bit(NFS_IOHDR_REDO, &hdr->flags))
goto out_put;
nfs_init_cinfo_from_dreq(&cinfo, dreq);
spin_lock(&dreq->lock);
if (test_bit(NFS_IOHDR_ERROR, &hdr->flags))
dreq->error = hdr->error;
if (dreq->error == 0) {
if (test_bit(NFS_IOHDR_REDO, &hdr->flags)) {
spin_unlock(&dreq->lock);
goto out_put;
}
if (hdr->good_bytes != 0) {
nfs_direct_good_bytes(dreq, hdr);
if (nfs_write_need_commit(hdr)) {
if (dreq->flags == NFS_ODIRECT_RESCHED_WRITES)
@ -821,7 +829,7 @@ out_put:
hdr->release(hdr);
}
static void nfs_write_sync_pgio_error(struct list_head *head)
static void nfs_write_sync_pgio_error(struct list_head *head, int error)
{
struct nfs_page *req;

View file

@ -769,8 +769,7 @@ int nfs_generic_pgio(struct nfs_pageio_descriptor *desc,
pageused = 0;
while (!list_empty(head)) {
req = nfs_list_entry(head->next);
nfs_list_remove_request(req);
nfs_list_add_request(req, &hdr->pages);
nfs_list_move_request(req, &hdr->pages);
if (!last_page || last_page != req->wb_page) {
pageused++;
@ -962,8 +961,7 @@ static int nfs_pageio_do_add_request(struct nfs_pageio_descriptor *desc,
}
if (!nfs_can_coalesce_requests(prev, req, desc))
return 0;
nfs_list_remove_request(req);
nfs_list_add_request(req, &mirror->pg_list);
nfs_list_move_request(req, &mirror->pg_list);
mirror->pg_count += req->wb_bytes;
return 1;
}
@ -995,9 +993,8 @@ nfs_pageio_cleanup_request(struct nfs_pageio_descriptor *desc,
{
LIST_HEAD(head);
nfs_list_remove_request(req);
nfs_list_add_request(req, &head);
desc->pg_completion_ops->error_cleanup(&head);
nfs_list_move_request(req, &head);
desc->pg_completion_ops->error_cleanup(&head, desc->pg_error);
}
/**
@ -1133,7 +1130,8 @@ static void nfs_pageio_error_cleanup(struct nfs_pageio_descriptor *desc)
for (midx = 0; midx < desc->pg_mirror_count; midx++) {
mirror = &desc->pg_mirrors[midx];
desc->pg_completion_ops->error_cleanup(&mirror->pg_list);
desc->pg_completion_ops->error_cleanup(&mirror->pg_list,
desc->pg_error);
}
}
@ -1235,21 +1233,23 @@ static void nfs_pageio_complete_mirror(struct nfs_pageio_descriptor *desc,
int nfs_pageio_resend(struct nfs_pageio_descriptor *desc,
struct nfs_pgio_header *hdr)
{
LIST_HEAD(failed);
LIST_HEAD(pages);
desc->pg_io_completion = hdr->io_completion;
desc->pg_dreq = hdr->dreq;
while (!list_empty(&hdr->pages)) {
struct nfs_page *req = nfs_list_entry(hdr->pages.next);
list_splice_init(&hdr->pages, &pages);
while (!list_empty(&pages)) {
struct nfs_page *req = nfs_list_entry(pages.next);
nfs_list_remove_request(req);
if (!nfs_pageio_add_request(desc, req))
nfs_list_add_request(req, &failed);
break;
}
nfs_pageio_complete(desc);
if (!list_empty(&failed)) {
list_move(&failed, &hdr->pages);
return desc->pg_error < 0 ? desc->pg_error : -EIO;
if (!list_empty(&pages)) {
int err = desc->pg_error < 0 ? desc->pg_error : -EIO;
hdr->completion_ops->error_cleanup(&pages, err);
nfs_set_pgio_error(hdr, err, hdr->io_start);
return err;
}
return 0;
}

View file

@ -205,7 +205,7 @@ static void nfs_initiate_read(struct nfs_pgio_header *hdr,
}
static void
nfs_async_read_error(struct list_head *head)
nfs_async_read_error(struct list_head *head, int error)
{
struct nfs_page *req;

View file

@ -1394,20 +1394,27 @@ static void nfs_redirty_request(struct nfs_page *req)
nfs_release_request(req);
}
static void nfs_async_write_error(struct list_head *head)
static void nfs_async_write_error(struct list_head *head, int error)
{
struct nfs_page *req;
while (!list_empty(head)) {
req = nfs_list_entry(head->next);
nfs_list_remove_request(req);
if (nfs_error_is_fatal(error)) {
nfs_context_set_write_error(req->wb_context, error);
if (nfs_error_is_fatal_on_server(error)) {
nfs_write_error_remove_page(req);
continue;
}
}
nfs_redirty_request(req);
}
}
static void nfs_async_write_reschedule_io(struct nfs_pgio_header *hdr)
{
nfs_async_write_error(&hdr->pages);
nfs_async_write_error(&hdr->pages, 0);
filemap_fdatawrite_range(hdr->inode->i_mapping, hdr->args.offset,
hdr->args.offset + hdr->args.count - 1);
}

View file

@ -117,6 +117,7 @@ struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode);
unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode,
resource_size_t hw_addr, resource_size_t size);
int logic_pio_register_range(struct logic_pio_hwaddr *newrange);
void logic_pio_unregister_range(struct logic_pio_hwaddr *range);
resource_size_t logic_pio_to_hwaddr(unsigned long pio);
unsigned long logic_pio_trans_cpuaddr(resource_size_t hw_addr);

View file

@ -164,6 +164,16 @@ nfs_list_add_request(struct nfs_page *req, struct list_head *head)
list_add_tail(&req->wb_list, head);
}
/**
* nfs_list_move_request - Move a request to a new list
* @req: request
* @head: head of list into which to insert the request.
*/
static inline void
nfs_list_move_request(struct nfs_page *req, struct list_head *head)
{
list_move_tail(&req->wb_list, head);
}
/**
* nfs_list_remove_request - Remove a request from its wb_list

View file

@ -1539,7 +1539,7 @@ struct nfs_commit_data {
};
struct nfs_pgio_completion_ops {
void (*error_cleanup)(struct list_head *head);
void (*error_cleanup)(struct list_head *head, int);
void (*init_hdr)(struct nfs_pgio_header *hdr);
void (*completion)(struct nfs_pgio_header *hdr);
void (*reschedule_io)(struct nfs_pgio_header *hdr);

View file

@ -3113,6 +3113,14 @@ t_probe_next(struct seq_file *m, loff_t *pos)
hnd = &iter->probe_entry->hlist;
hash = iter->probe->ops.func_hash->filter_hash;
/*
* A probe being registered may temporarily have an empty hash
* and it's at the end of the func_probes list.
*/
if (!hash || hash == EMPTY_HASH)
return NULL;
size = 1 << hash->size_bits;
retry:
@ -4308,12 +4316,21 @@ register_ftrace_function_probe(char *glob, struct trace_array *tr,
mutex_unlock(&ftrace_lock);
/*
* Note, there's a small window here that the func_hash->filter_hash
* may be NULL or empty. Need to be carefule when reading the loop.
*/
mutex_lock(&probe->ops.func_hash->regex_lock);
orig_hash = &probe->ops.func_hash->filter_hash;
old_hash = *orig_hash;
hash = alloc_and_copy_ftrace_hash(FTRACE_HASH_DEFAULT_BITS, old_hash);
if (!hash) {
ret = -ENOMEM;
goto out;
}
ret = ftrace_match_records(hash, glob, strlen(glob));
/* Nothing found? */

View file

@ -35,7 +35,7 @@ int logic_pio_register_range(struct logic_pio_hwaddr *new_range)
struct logic_pio_hwaddr *range;
resource_size_t start;
resource_size_t end;
resource_size_t mmio_sz = 0;
resource_size_t mmio_end = 0;
resource_size_t iio_sz = MMIO_UPPER_LIMIT;
int ret = 0;
@ -46,7 +46,7 @@ int logic_pio_register_range(struct logic_pio_hwaddr *new_range)
end = new_range->hw_start + new_range->size;
mutex_lock(&io_range_mutex);
list_for_each_entry_rcu(range, &io_range_list, list) {
list_for_each_entry(range, &io_range_list, list) {
if (range->fwnode == new_range->fwnode) {
/* range already there */
goto end_register;
@ -56,7 +56,7 @@ int logic_pio_register_range(struct logic_pio_hwaddr *new_range)
/* for MMIO ranges we need to check for overlap */
if (start >= range->hw_start + range->size ||
end < range->hw_start) {
mmio_sz += range->size;
mmio_end = range->io_start + range->size;
} else {
ret = -EFAULT;
goto end_register;
@ -69,16 +69,16 @@ int logic_pio_register_range(struct logic_pio_hwaddr *new_range)
/* range not registered yet, check for available space */
if (new_range->flags == LOGIC_PIO_CPU_MMIO) {
if (mmio_sz + new_range->size - 1 > MMIO_UPPER_LIMIT) {
if (mmio_end + new_range->size - 1 > MMIO_UPPER_LIMIT) {
/* if it's too big check if 64K space can be reserved */
if (mmio_sz + SZ_64K - 1 > MMIO_UPPER_LIMIT) {
if (mmio_end + SZ_64K - 1 > MMIO_UPPER_LIMIT) {
ret = -E2BIG;
goto end_register;
}
new_range->size = SZ_64K;
pr_warn("Requested IO range too big, new size set to 64K\n");
}
new_range->io_start = mmio_sz;
new_range->io_start = mmio_end;
} else if (new_range->flags == LOGIC_PIO_INDIRECT) {
if (iio_sz + new_range->size - 1 > IO_SPACE_LIMIT) {
ret = -E2BIG;
@ -98,6 +98,20 @@ end_register:
return ret;
}
/**
* logic_pio_unregister_range - unregister a logical PIO range for a host
* @range: pointer to the IO range which has been already registered.
*
* Unregister a previously-registered IO range node.
*/
void logic_pio_unregister_range(struct logic_pio_hwaddr *range)
{
mutex_lock(&io_range_mutex);
list_del_rcu(&range->list);
mutex_unlock(&io_range_mutex);
synchronize_rcu();
}
/**
* find_io_range_by_fwnode - find logical PIO range for given FW node
* @fwnode: FW node handle associated with logical PIO range
@ -108,26 +122,38 @@ end_register:
*/
struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode)
{
struct logic_pio_hwaddr *range;
struct logic_pio_hwaddr *range, *found_range = NULL;
rcu_read_lock();
list_for_each_entry_rcu(range, &io_range_list, list) {
if (range->fwnode == fwnode)
return range;
if (range->fwnode == fwnode) {
found_range = range;
break;
}
}
return NULL;
rcu_read_unlock();
return found_range;
}
/* Return a registered range given an input PIO token */
static struct logic_pio_hwaddr *find_io_range(unsigned long pio)
{
struct logic_pio_hwaddr *range;
struct logic_pio_hwaddr *range, *found_range = NULL;
rcu_read_lock();
list_for_each_entry_rcu(range, &io_range_list, list) {
if (in_range(pio, range->io_start, range->size))
return range;
if (in_range(pio, range->io_start, range->size)) {
found_range = range;
break;
}
}
pr_err("PIO entry token %lx invalid\n", pio);
return NULL;
rcu_read_unlock();
if (!found_range)
pr_err("PIO entry token 0x%lx invalid\n", pio);
return found_range;
}
/**
@ -180,14 +206,23 @@ unsigned long logic_pio_trans_cpuaddr(resource_size_t addr)
{
struct logic_pio_hwaddr *range;
rcu_read_lock();
list_for_each_entry_rcu(range, &io_range_list, list) {
if (range->flags != LOGIC_PIO_CPU_MMIO)
continue;
if (in_range(addr, range->hw_start, range->size))
return addr - range->hw_start + range->io_start;
if (in_range(addr, range->hw_start, range->size)) {
unsigned long cpuaddr;
cpuaddr = addr - range->hw_start + range->io_start;
rcu_read_unlock();
return cpuaddr;
}
}
pr_err("addr %llx not registered in io_range_list\n",
(unsigned long long) addr);
rcu_read_unlock();
pr_err("addr %pa not registered in io_range_list\n", &addr);
return ~0UL;
}

View file

@ -2432,7 +2432,9 @@ struct zs_pool *zs_create_pool(const char *name)
if (!pool->name)
goto err;
#ifdef CONFIG_COMPACTION
init_waitqueue_head(&pool->migration_wait);
#endif
if (create_cache(pool))
goto err;

View file

@ -120,7 +120,6 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p)
int err = 0;
long vm_wait = 0;
long current_timeo = *timeo_p;
bool noblock = (*timeo_p ? false : true);
DEFINE_WAIT_FUNC(wait, woken_wake_function);
if (sk_stream_memory_free(sk))
@ -133,11 +132,8 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p)
if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN))
goto do_error;
if (!*timeo_p) {
if (noblock)
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
goto do_nonblock;
}
if (!*timeo_p)
goto do_eagain;
if (signal_pending(current))
goto do_interrupted;
sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk);
@ -169,7 +165,13 @@ out:
do_error:
err = -EPIPE;
goto out;
do_nonblock:
do_eagain:
/* Make sure that whenever EAGAIN is returned, EPOLLOUT event can
* be generated later.
* When TCP receives ACK packets that make room, tcp_check_space()
* only calls tcp_new_space() if SOCK_NOSPACE is set.
*/
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
err = -EAGAIN;
goto out;
do_interrupted:

View file

@ -587,7 +587,13 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
if (!rt)
goto out;
net = dev_net(rt->dst.dev);
if (rt->dst.dev)
net = dev_net(rt->dst.dev);
else if (skb_in->dev)
net = dev_net(skb_in->dev);
else
goto out;
/*
* Find the original header. It is expected to be valid, of course.

View file

@ -997,7 +997,8 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg,
int err = 0;
if (addr_type == IPV6_ADDR_ANY ||
addr_type & IPV6_ADDR_MULTICAST ||
(addr_type & IPV6_ADDR_MULTICAST &&
!(cfg->ifa_flags & IFA_F_MCAUTOJOIN)) ||
(!(idev->dev->flags & IFF_LOOPBACK) &&
addr_type & IPV6_ADDR_LOOPBACK))
return ERR_PTR(-EADDRNOTAVAIL);

View file

@ -3109,7 +3109,7 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
rt->fib6_metric = cfg->fc_metric;
rt->fib6_nh.nh_weight = 1;
rt->fib6_type = cfg->fc_type;
rt->fib6_type = cfg->fc_type ? : RTN_UNICAST;
/* We cannot add true routes via loopback here,
they would result in kernel looping; promote them to reject routes

View file

@ -1471,6 +1471,11 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
if (is_multicast_ether_addr(mac))
return -EINVAL;
if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) &&
sdata->vif.type == NL80211_IFTYPE_STATION &&
!sdata->u.mgd.associated)
return -EINVAL;
sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
if (!sta)
return -ENOMEM;
@ -1478,10 +1483,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
sta->sta.tdls = true;
if (sta->sta.tdls && sdata->vif.type == NL80211_IFTYPE_STATION &&
!sdata->u.mgd.associated)
return -EINVAL;
err = sta_apply_parameters(local, sta, params);
if (err) {
sta_info_free(local, sta);

View file

@ -2372,11 +2372,13 @@ static void ieee80211_deliver_skb_to_local_stack(struct sk_buff *skb,
skb->protocol == cpu_to_be16(ETH_P_PREAUTH)) &&
sdata->control_port_over_nl80211)) {
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
bool noencrypt = status->flag & RX_FLAG_DECRYPTED;
bool noencrypt = !(status->flag & RX_FLAG_DECRYPTED);
cfg80211_rx_control_port(dev, skb, noencrypt);
dev_kfree_skb(skb);
} else {
memset(skb->cb, 0, sizeof(skb->cb));
/* deliver to local stack */
if (rx->napi)
napi_gro_receive(rx->napi, skb);
@ -2470,8 +2472,6 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
if (skb) {
skb->protocol = eth_type_trans(skb, dev);
memset(skb->cb, 0, sizeof(skb->cb));
ieee80211_deliver_skb_to_local_stack(skb, rx);
}

View file

@ -75,13 +75,11 @@ static int smc_tx_wait(struct smc_sock *smc, int flags)
DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct smc_connection *conn = &smc->conn;
struct sock *sk = &smc->sk;
bool noblock;
long timeo;
int rc = 0;
/* similar to sk_stream_wait_memory */
timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
noblock = timeo ? false : true;
add_wait_queue(sk_sleep(sk), &wait);
while (1) {
sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
@ -96,8 +94,8 @@ static int smc_tx_wait(struct smc_sock *smc, int flags)
break;
}
if (!timeo) {
if (noblock)
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
/* ensure EPOLLOUT is subsequently generated */
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
rc = -EAGAIN;
break;
}

View file

@ -301,6 +301,8 @@ static void tls_sk_proto_close(struct sock *sk, long timeout)
#else
{
#endif
if (sk->sk_write_space == tls_write_space)
sk->sk_write_space = ctx->sk_write_space;
tls_ctx_free(ctx);
ctx = NULL;
}

View file

@ -354,7 +354,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
int ret = 0;
int ret;
int required_size;
long timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT);
bool eor = !(msg->msg_flags & MSG_MORE);
@ -370,7 +370,8 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
lock_sock(sk);
if (tls_complete_pending_work(sk, tls_ctx, msg->msg_flags, &timeo))
ret = tls_complete_pending_work(sk, tls_ctx, msg->msg_flags, &timeo);
if (ret)
goto send_end;
if (unlikely(msg->msg_controllen)) {
@ -505,7 +506,7 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_sw_context_tx *ctx = tls_sw_ctx_tx(tls_ctx);
int ret = 0;
int ret;
long timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
bool eor;
size_t orig_size = size;
@ -525,7 +526,8 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk);
if (tls_complete_pending_work(sk, tls_ctx, flags, &timeo))
ret = tls_complete_pending_work(sk, tls_ctx, flags, &timeo);
if (ret)
goto sendpage_end;
/* Call the sk_stream functions to manage the sndbuf mem. */

View file

@ -2777,7 +2777,7 @@ static void reg_process_pending_hints(void)
/* When last_request->processed becomes true this will be rescheduled */
if (lr && !lr->processed) {
reg_process_hint(lr);
pr_debug("Pending regulatory request, waiting for it to be processed...\n");
return;
}

View file

@ -1818,8 +1818,7 @@ static int snd_seq_ioctl_get_client_pool(struct snd_seq_client *client,
if (cptr->type == USER_CLIENT) {
info->input_pool = cptr->data.user.fifo_pool_size;
info->input_free = info->input_pool;
if (cptr->data.user.fifo)
info->input_free = snd_seq_unused_cells(cptr->data.user.fifo->pool);
info->input_free = snd_seq_fifo_unused_cells(cptr->data.user.fifo);
} else {
info->input_pool = 0;
info->input_free = 0;

View file

@ -280,3 +280,20 @@ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize)
return 0;
}
/* get the number of unused cells safely */
int snd_seq_fifo_unused_cells(struct snd_seq_fifo *f)
{
unsigned long flags;
int cells;
if (!f)
return 0;
snd_use_lock_use(&f->use_lock);
spin_lock_irqsave(&f->lock, flags);
cells = snd_seq_unused_cells(f->pool);
spin_unlock_irqrestore(&f->lock, flags);
snd_use_lock_free(&f->use_lock);
return cells;
}

View file

@ -68,5 +68,7 @@ int snd_seq_fifo_poll_wait(struct snd_seq_fifo *f, struct file *file, poll_table
/* resize pool in fifo */
int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize);
/* get the number of unused cells safely */
int snd_seq_fifo_unused_cells(struct snd_seq_fifo *f);
#endif

View file

@ -624,18 +624,20 @@ static void cxt_fixup_hp_gate_mic_jack(struct hda_codec *codec,
/* update LED status via GPIO */
static void cxt_update_gpio_led(struct hda_codec *codec, unsigned int mask,
bool enabled)
bool led_on)
{
struct conexant_spec *spec = codec->spec;
unsigned int oldval = spec->gpio_led;
if (spec->mute_led_polarity)
enabled = !enabled;
led_on = !led_on;
if (enabled)
spec->gpio_led &= ~mask;
else
if (led_on)
spec->gpio_led |= mask;
else
spec->gpio_led &= ~mask;
codec_dbg(codec, "mask:%d enabled:%d gpio_led:%d\n",
mask, led_on, spec->gpio_led);
if (spec->gpio_led != oldval)
snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
spec->gpio_led);
@ -646,8 +648,8 @@ static void cxt_fixup_gpio_mute_hook(void *private_data, int enabled)
{
struct hda_codec *codec = private_data;
struct conexant_spec *spec = codec->spec;
cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
/* muted -> LED on */
cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, !enabled);
}
/* turn on/off mic-mute LED via GPIO per capture hook */
@ -669,7 +671,6 @@ static void cxt_fixup_mute_led_gpio(struct hda_codec *codec,
{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03 },
{}
};
codec_info(codec, "action: %d gpio_led: %d\n", action, spec->gpio_led);
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook;

View file

@ -1513,11 +1513,8 @@ static int soc_probe_link_dais(struct snd_soc_card *card,
}
}
if (dai_link->dai_fmt) {
ret = snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt);
if (ret)
return ret;
}
if (dai_link->dai_fmt)
snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt);
ret = soc_post_component_init(rtd, dai_link->name);
if (ret)

View file

@ -554,6 +554,15 @@ int line6_init_pcm(struct usb_line6 *line6,
line6pcm->volume_monitor = 255;
line6pcm->line6 = line6;
spin_lock_init(&line6pcm->out.lock);
spin_lock_init(&line6pcm->in.lock);
line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD;
line6->line6pcm = line6pcm;
pcm->private_data = line6pcm;
pcm->private_free = line6_cleanup_pcm;
line6pcm->max_packet_size_in =
usb_maxpacket(line6->usbdev,
usb_rcvisocpipe(line6->usbdev, ep_read), 0);
@ -566,15 +575,6 @@ int line6_init_pcm(struct usb_line6 *line6,
return -EINVAL;
}
spin_lock_init(&line6pcm->out.lock);
spin_lock_init(&line6pcm->in.lock);
line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD;
line6->line6pcm = line6pcm;
pcm->private_data = line6pcm;
pcm->private_free = line6_cleanup_pcm;
err = line6_create_audio_out_urbs(line6pcm);
if (err < 0)
return err;

View file

@ -754,7 +754,6 @@ static int uac_mixer_unit_get_channels(struct mixer_build *state,
struct uac_mixer_unit_descriptor *desc)
{
int mu_channels;
void *c;
if (desc->bLength < sizeof(*desc))
return -EINVAL;
@ -777,13 +776,6 @@ static int uac_mixer_unit_get_channels(struct mixer_build *state,
break;
}
if (!mu_channels)
return 0;
c = uac_mixer_unit_bmControls(desc, state->mixer->protocol);
if (c - (void *)desc + (mu_channels - 1) / 8 >= desc->bLength)
return 0; /* no bmControls -> skip */
return mu_channels;
}
@ -2028,6 +2020,31 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
* Mixer Unit
*/
/* check whether the given in/out overflows bmMixerControls matrix */
static bool mixer_bitmap_overflow(struct uac_mixer_unit_descriptor *desc,
int protocol, int num_ins, int num_outs)
{
u8 *hdr = (u8 *)desc;
u8 *c = uac_mixer_unit_bmControls(desc, protocol);
size_t rest; /* remaining bytes after bmMixerControls */
switch (protocol) {
case UAC_VERSION_1:
default:
rest = 1; /* iMixer */
break;
case UAC_VERSION_2:
rest = 2; /* bmControls + iMixer */
break;
case UAC_VERSION_3:
rest = 6; /* bmControls + wMixerDescrStr */
break;
}
/* overflow? */
return c + (num_ins * num_outs + 7) / 8 + rest > hdr + hdr[0];
}
/*
* build a mixer unit control
*
@ -2156,6 +2173,9 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid,
if (err < 0)
return err;
num_ins += iterm.channels;
if (mixer_bitmap_overflow(desc, state->mixer->protocol,
num_ins, num_outs))
break;
for (; ich < num_ins; ich++) {
int och, ich_has_controls = 0;

View file

@ -1167,17 +1167,17 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
{
struct usb_mixer_interface *mixer;
struct usb_mixer_elem_info *cval;
int unitid = 12; /* SamleRate ExtensionUnit ID */
int unitid = 12; /* SampleRate ExtensionUnit ID */
list_for_each_entry(mixer, &chip->mixer_list, list) {
cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
if (cval) {
if (mixer->id_elems[unitid]) {
cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
cval->control << 8,
samplerate_id);
snd_usb_mixer_notify_id(mixer, unitid);
break;
}
break;
}
}

View file

@ -350,6 +350,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
ep = 0x81;
ifnum = 2;
goto add_sync_ep_from_ifnum;
case USB_ID(0x1397, 0x0001): /* Behringer UFX1604 */
case USB_ID(0x1397, 0x0002): /* Behringer UFX1204 */
ep = 0x81;
ifnum = 1;

View file

@ -1386,6 +1386,8 @@ int main(int argc, char *argv[])
daemonize = 0;
break;
case 'h':
print_usage(argv);
exit(0);
default:
print_usage(argv);
exit(EXIT_FAILURE);

View file

@ -229,6 +229,8 @@ int main(int argc, char *argv[])
daemonize = 0;
break;
case 'h':
print_usage(argv);
exit(0);
default:
print_usage(argv);
exit(EXIT_FAILURE);

View file

@ -4,10 +4,10 @@
import os
from optparse import OptionParser
help_msg = "print verbose messages. Try -vv, -vvv for more verbose messages"
parser = OptionParser()
parser.add_option("-v", "--verbose", dest="verbose",
help="print verbose messages. Try -vv, -vvv for \
more verbose messages", action="count")
parser.add_option(
"-v", "--verbose", dest="verbose", help=help_msg, action="count")
(options, args) = parser.parse_args()
@ -21,27 +21,28 @@ if not os.path.isdir(vmbus_sys_path):
exit(-1)
vmbus_dev_dict = {
'{0e0b6031-5213-4934-818b-38d90ced39db}' : '[Operating system shutdown]',
'{9527e630-d0ae-497b-adce-e80ab0175caf}' : '[Time Synchronization]',
'{57164f39-9115-4e78-ab55-382f3bd5422d}' : '[Heartbeat]',
'{a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}' : '[Data Exchange]',
'{35fa2e29-ea23-4236-96ae-3a6ebacba440}' : '[Backup (volume checkpoint)]',
'{34d14be3-dee4-41c8-9ae7-6b174977c192}' : '[Guest services]',
'{525074dc-8985-46e2-8057-a307dc18a502}' : '[Dynamic Memory]',
'{cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}' : 'Synthetic mouse',
'{f912ad6d-2b17-48ea-bd65-f927a61c7684}' : 'Synthetic keyboard',
'{da0a7802-e377-4aac-8e77-0558eb1073f8}' : 'Synthetic framebuffer adapter',
'{f8615163-df3e-46c5-913f-f2d2f965ed0e}' : 'Synthetic network adapter',
'{32412632-86cb-44a2-9b5c-50d1417354f5}' : 'Synthetic IDE Controller',
'{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}' : 'Synthetic SCSI Controller',
'{2f9bcc4a-0069-4af3-b76b-6fd0be528cda}' : 'Synthetic fiber channel adapter',
'{8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}' : 'Synthetic RDMA adapter',
'{44c4f61d-4444-4400-9d52-802e27ede19f}' : 'PCI Express pass-through',
'{276aacf4-ac15-426c-98dd-7521ad3f01fe}' : '[Reserved system device]',
'{f8e65716-3cb3-4a06-9a60-1889c5cccab5}' : '[Reserved system device]',
'{3375baf4-9e15-4b30-b765-67acb10d607b}' : '[Reserved system device]',
'{0e0b6031-5213-4934-818b-38d90ced39db}': '[Operating system shutdown]',
'{9527e630-d0ae-497b-adce-e80ab0175caf}': '[Time Synchronization]',
'{57164f39-9115-4e78-ab55-382f3bd5422d}': '[Heartbeat]',
'{a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}': '[Data Exchange]',
'{35fa2e29-ea23-4236-96ae-3a6ebacba440}': '[Backup (volume checkpoint)]',
'{34d14be3-dee4-41c8-9ae7-6b174977c192}': '[Guest services]',
'{525074dc-8985-46e2-8057-a307dc18a502}': '[Dynamic Memory]',
'{cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}': 'Synthetic mouse',
'{f912ad6d-2b17-48ea-bd65-f927a61c7684}': 'Synthetic keyboard',
'{da0a7802-e377-4aac-8e77-0558eb1073f8}': 'Synthetic framebuffer adapter',
'{f8615163-df3e-46c5-913f-f2d2f965ed0e}': 'Synthetic network adapter',
'{32412632-86cb-44a2-9b5c-50d1417354f5}': 'Synthetic IDE Controller',
'{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}': 'Synthetic SCSI Controller',
'{2f9bcc4a-0069-4af3-b76b-6fd0be528cda}': 'Synthetic fiber channel adapter',
'{8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}': 'Synthetic RDMA adapter',
'{44c4f61d-4444-4400-9d52-802e27ede19f}': 'PCI Express pass-through',
'{276aacf4-ac15-426c-98dd-7521ad3f01fe}': '[Reserved system device]',
'{f8e65716-3cb3-4a06-9a60-1889c5cccab5}': '[Reserved system device]',
'{3375baf4-9e15-4b30-b765-67acb10d607b}': '[Reserved system device]',
}
def get_vmbus_dev_attr(dev_name, attr):
try:
f = open('%s/%s/%s' % (vmbus_sys_path, dev_name, attr), 'r')
@ -52,6 +53,7 @@ def get_vmbus_dev_attr(dev_name, attr):
return lines
class VMBus_Dev:
pass
@ -66,12 +68,13 @@ for f in os.listdir(vmbus_sys_path):
chn_vp_mapping = get_vmbus_dev_attr(f, 'channel_vp_mapping')
chn_vp_mapping = [c.strip() for c in chn_vp_mapping]
chn_vp_mapping = sorted(chn_vp_mapping,
key = lambda c : int(c.split(':')[0]))
chn_vp_mapping = sorted(
chn_vp_mapping, key=lambda c: int(c.split(':')[0]))
chn_vp_mapping = ['\tRel_ID=%s, target_cpu=%s' %
(c.split(':')[0], c.split(':')[1])
for c in chn_vp_mapping]
chn_vp_mapping = [
'\tRel_ID=%s, target_cpu=%s' %
(c.split(':')[0], c.split(':')[1]) for c in chn_vp_mapping
]
d = VMBus_Dev()
d.sysfs_path = '%s/%s' % (vmbus_sys_path, f)
d.vmbus_id = vmbus_id
@ -85,7 +88,7 @@ for f in os.listdir(vmbus_sys_path):
vmbus_dev_list.append(d)
vmbus_dev_list = sorted(vmbus_dev_list, key = lambda d : int(d.vmbus_id))
vmbus_dev_list = sorted(vmbus_dev_list, key=lambda d: int(d.vmbus_id))
format0 = '%2s: %s'
format1 = '%2s: Class_ID = %s - %s\n%s'
@ -95,9 +98,15 @@ for d in vmbus_dev_list:
if verbose == 0:
print(('VMBUS ID ' + format0) % (d.vmbus_id, d.dev_desc))
elif verbose == 1:
print (('VMBUS ID ' + format1) % \
(d.vmbus_id, d.class_id, d.dev_desc, d.chn_vp_mapping))
print(
('VMBUS ID ' + format1) %
(d.vmbus_id, d.class_id, d.dev_desc, d.chn_vp_mapping)
)
else:
print (('VMBUS ID ' + format2) % \
(d.vmbus_id, d.class_id, d.dev_desc, \
d.device_id, d.sysfs_path, d.chn_vp_mapping))
print(
('VMBUS ID ' + format2) %
(
d.vmbus_id, d.class_id, d.dev_desc,
d.device_id, d.sysfs_path, d.chn_vp_mapping
)
)

View file

@ -203,6 +203,12 @@ static void vgic_hw_irq_spending(struct kvm_vcpu *vcpu, struct vgic_irq *irq,
vgic_irq_set_phys_active(irq, true);
}
static bool is_vgic_v2_sgi(struct kvm_vcpu *vcpu, struct vgic_irq *irq)
{
return (vgic_irq_is_sgi(irq->intid) &&
vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2);
}
void vgic_mmio_write_spending(struct kvm_vcpu *vcpu,
gpa_t addr, unsigned int len,
unsigned long val)
@ -215,6 +221,12 @@ void vgic_mmio_write_spending(struct kvm_vcpu *vcpu,
for_each_set_bit(i, &val, len * 8) {
struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i);
/* GICD_ISPENDR0 SGI bits are WI */
if (is_vgic_v2_sgi(vcpu, irq)) {
vgic_put_irq(vcpu->kvm, irq);
continue;
}
spin_lock_irqsave(&irq->irq_lock, flags);
if (irq->hw)
vgic_hw_irq_spending(vcpu, irq, is_uaccess);
@ -262,6 +274,12 @@ void vgic_mmio_write_cpending(struct kvm_vcpu *vcpu,
for_each_set_bit(i, &val, len * 8) {
struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i);
/* GICD_ICPENDR0 SGI bits are WI */
if (is_vgic_v2_sgi(vcpu, irq)) {
vgic_put_irq(vcpu->kvm, irq);
continue;
}
spin_lock_irqsave(&irq->irq_lock, flags);
if (irq->hw)

View file

@ -195,7 +195,10 @@ void vgic_v2_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr)
if (vgic_irq_is_sgi(irq->intid)) {
u32 src = ffs(irq->source);
BUG_ON(!src);
if (WARN_RATELIMIT(!src, "No SGI source for INTID %d\n",
irq->intid))
return;
val |= (src - 1) << GICH_LR_PHYSID_CPUID_SHIFT;
irq->source &= ~(1 << (src - 1));
if (irq->source) {

View file

@ -179,7 +179,10 @@ void vgic_v3_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr)
model == KVM_DEV_TYPE_ARM_VGIC_V2) {
u32 src = ffs(irq->source);
BUG_ON(!src);
if (WARN_RATELIMIT(!src, "No SGI source for INTID %d\n",
irq->intid))
return;
val |= (src - 1) << GICH_LR_PHYSID_CPUID_SHIFT;
irq->source &= ~(1 << (src - 1));
if (irq->source) {

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