Commit graph

153937 commits

Author SHA1 Message Date
David S. Miller
b48b63a1f6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	net/netfilter/nfnetlink_log.c
	net/netfilter/xt_LOG.c

Rather easy conflict resolution, the 'net' tree had bug fixes to make
sure we checked if a socket is a time-wait one or not and elide the
logging code if so.

Whereas on the 'net-next' side we are calculating the UID and GID from
the creds using different interfaces due to the user namespace changes
from Eric Biederman.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-15 11:43:53 -04:00
Linus Torvalds
9cb0ee8576 Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86
Pull x86 platform driver updates from Matthew Garrett:
 "A few small updates for 3.6 - a trivial regression fix and a couple of
  conformance updates for the gmux driver, plus some tiny fixes for
  asus-wmi, eeepc-laptop and thinkpad_acpi."

* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86:
  thinkpad_acpi: buffer overflow in fan_get_status()
  eeepc-laptop: fix device reference count leakage in eeepc_rfkill_hotplug()
  platform/x86: fix asus_laptop.wled_type description
  asus-laptop: HRWS/HWRS typo
  drivers-platform-x86: remove useless #ifdef CONFIG_ACPI_VIDEO
  apple-gmux: Fix port address calculation in gmux_pio_write32()
  apple-gmux: Fix index read functions
  apple-gmux: Obtain version info from indexed gmux
2012-09-14 17:59:35 -07:00
Linus Torvalds
5b799dde31 Merge branch 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux
Pull i2c embedded fixes from Wolfram Sang:
 "The last bunch of (typical) i2c-embedded driver fixes for 3.6.

  Also update the MAINTAINERS file to point to my tree since people keep
  asking where to find their patches."

* 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux:
  i2c: algo: pca: Fix mode selection for PCA9665
  MAINTAINERS: fix tree for current i2c-embedded development
  i2c: mxs: correctly setup speed for non devicetree
  i2c: pnx: Fix read transactions of >= 2 bytes
  i2c: pnx: Fix bit definitions
2012-09-14 17:55:57 -07:00
Linus Torvalds
1c23ce720d Fix word size register read and write operations in ina2xx driver, and
initialize uninitialized structure elements in twl4030-madc-hwmon driver.
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Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:
 "Fix word size register read and write operations in ina2xx driver, and
  initialize uninitialized structure elements in twl4030-madc-hwmon
  driver."

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (ina2xx) Fix word size register read and write operations
  hwmon: (twl4030-madc-hwmon) Initialize uninitialized structure elements
2012-09-14 17:52:29 -07:00
Linus Torvalds
dd383af6aa Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "I realise this a bit bigger than I would want at this point.

  Exynos is a large chunk, I got them to half what they wanted already,
  and hey its ARM based, so not going to hurt many people.

  Radeon has only two fixes, but the PLL fixes were a bit bigger, but
  required for a lot of scenarios, the fence fix is really urgent.

  vmwgfx: I've pulled in a dumb ioctl support patch that I was going to
  shove in later and cc stable, but we need it asap, its mainly to stop
  mesa growing a really ugly dependency in userspace to run stuff on
  vmware, and if I don't stick it in the kernel now, everyone will have
  to ship ugly userspace libs to workaround it.

  nouveau: single urgent fix found in F18 testing, causes X to not start
  properly when f18 plymouth is used

  i915: smattering of fixes and debug quieting

  gma500: single regression fix

  So as I said a bit large, but its fairly well scattered and its all
  stuff I'll be shipping in F18's 3.6 kernel."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (26 commits)
  drm/nouveau: fix booting with plymouth + dumb support
  drm/radeon: make 64bit fences more robust v3
  drm/radeon: rework pll selection (v3)
  drm: Drop the NV12M and YUV420M formats
  drm/exynos: remove DRM_FORMAT_NV12M from plane module
  drm/exynos: fix double call of drm_prime_(init/destroy)_file_private
  drm/exynos: add dummy support for dmabuf-mmap
  drm/exynos: Add missing braces around sizeof in exynos_mixer.c
  drm/exynos: Add missing braces around sizeof in exynos_hdmi.c
  drm/exynos: Make g2d_pm_ops static
  drm/exynos: Add dependency for G2D in Kconfig
  drm/exynos: fixed page align bug.
  drm/exynos: Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(.. [1]
  drm/exynos: Use devm_* functions in exynos_drm_g2d.c file
  drm/exynos: Use devm_kzalloc in exynos_drm_hdmi.c file
  drm/exynos: Use devm_kzalloc in exynos_drm_vidi.c file
  drm/exynos: Remove redundant check in exynos_drm_fimd.c file
  drm/exynos: Remove redundant check in exynos_hdmi.c file
  vmwgfx: add dumb ioctl support
  gma500: Fix regression on Oaktrail devices
  ...
2012-09-14 17:51:10 -07:00
Linus Torvalds
a1362d504e Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Use after free and new device IDs in bluetooth from Andre Guedes,
    Yevgeniy Melnichuk, Gustavo Padovan, and Henrik Rydberg.

 2) Fix crashes with short packet lengths and VLAN in pktgen, from
    Nishank Trivedi.

 3) mISDN calls flush_work_sync() with locks held, fix from Karsten
    Keil.

 4) Packet scheduler gred parameters are reported to userspace
    improperly scaled, and WRED idling is not performed correctly.  All
    from David Ward.

 5) Fix TCP socket refcount problem in ipv6, from Julian Anastasov.

 6) ibmveth device has RX queue alignment requirements which are not
    being explicitly met resulting in sporadic failures, fix from
    Santiago Leon.

 7) Netfilter needs to take care when interpreting sockets attached to
    socket buffers, they could be time-wait minisockets.  Fix from Eric
    Dumazet.

 8) sock_edemux() has the same issue as netfilter did in #7 above, fix
    from Eric Dumazet.

 9) Avoid infinite loops in CBQ scheduler with some configurations, from
    Eric Dumazet.

10) Deal with "Reflection scan: an Off-Path Attack on TCP", from Jozsef
    Kadlecsik.

11) SCTP overcharges socket for TX packets, fix from Thomas Graf.

12) CODEL packet scheduler should not reset it's state every time it
    builds a new flow, fix from Eric Dumazet.

13) Fix memory leak in nl80211, from Wei Yongjun.

14) NETROM doesn't check skb_copy_datagram_iovec() return values, from
    Alan Cox.

15) l2tp ethernet was using sizeof(ETH_HLEN) instead of plain ETH_HLEN,
    oops.  From Eric Dumazet.

16) Fix selection of ath9k chips on which PA linearization and AM2PM
    predistoration are used, from Felix Fietkau.

17) Flow steering settings in mlx4 driver need to be validated properly,
    from Hadar Hen Zion.

18) bnx2x doesn't show the correct link duplex setting, from Yaniv
    Rosner.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (75 commits)
  pktgen: fix crash with vlan and packet size less than 46
  bnx2x: Add missing afex code
  bnx2x: fix registers dumped
  bnx2x: correct advertisement of pause capabilities
  bnx2x: display the correct duplex value
  bnx2x: prevent timeouts when using PFC
  bnx2x: fix stats copying logic
  bnx2x: Avoid sending multiple statistics queries
  net: qmi_wwan: call subdriver with control intf only
  net_sched: gred: actually perform idling in WRED mode
  net_sched: gred: fix qave reporting via netlink
  net_sched: gred: eliminate redundant DP prio comparisons
  net_sched: gred: correct comment about qavg calculation in RIO mode
  mISDN: Fix wrong usage of flush_work_sync while holding locks
  netfilter: log: Fix log-level processing
  net-sched: sch_cbq: avoid infinite loop
  net: qmi_wwan: fix Gobi device probing for un2430
  net: fix net/core/sock.c build error
  ixp4xx_hss: fix build failure due to missing linux/module.h inclusion
  caif: move the dereference below the NULL test
  ...
2012-09-14 15:34:07 -07:00
Linus Torvalds
4bca55d3d9 USB patches for 3.6-rc6
Here are a number of USB patches, a bit more than I normally like this
 late in the -rc series, but given people's vacations (myself included),
 and the kernel summit, it seems to have happened this way.
 
 All are tiny, but they add up.  A number of gadget and xhci fixes, and a
 few new device ids.  All have been tested in linux-next.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-3.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB patches from Greg Kroah-Hartman:
 "Here are a number of USB patches, a bit more than I normally like this
  late in the -rc series, but given people's vacations (myself
  included), and the kernel summit, it seems to have happened this way.

  All are tiny, but they add up.  A number of gadget and xhci fixes, and
  a few new device ids.  All have been tested in linux-next.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'usb-3.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits)
  usb: chipidea: udc: don't stall endpoint if request list is empty in isr_tr_complete_low
  usb: chipidea: cleanup dma_pool if udc_start() fails
  usb: chipidea: udc: fix error path in udc_start()
  usb: chipidea: udc: add pullup fuction, needed by the uvc gadget
  usb: chipidea: udc: fix setup of endpoint maxpacket size
  USB: option: replace ZTE K5006-Z entry with vendor class rule
  EHCI: Update qTD next pointer in QH overlay region during unlink
  USB: cdc-wdm: fix wdm_find_device* return value
  USB: ftdi_sio: do not claim CDC ACM function
  usb: dwc3: gadget: fix pending isoc handling
  usb: renesas_usbhs: fixup DMA transport data alignment
  usb: gadget: at91udc: Don't check for ep->ep.desc
  usb: gadget: at91udc: don't overwrite driver data
  usb: dwc3: core: fix incorrect usage of resource pointer
  usb: musb: musbhsdma: fix IRQ check
  usb: musb: tusb6010: fix error path in tusb_probe()
  usb: musb: host: fix for musb_start_urb Oops
  usb: gadget: dummy_hcd: add support for USB_DT_BOS on rh
  usb: gadget: dummy_hcd: fixup error probe path
  usb: gadget: s3c-hsotg.c: fix error return code
  ...
2012-09-14 14:54:57 -07:00
Linus Torvalds
fe59d297ea TTY fixes for 3.6-rc6
Here are 2 tiny patches for a serial driver to resolve issues that
 people have reported with the 3.6-rc tree.
 
 Both of these have been in the linux-next tree for a while now.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-3.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull TTY fixes from Greg Kroah-Hartman:
 "Here are 2 tiny patches for a serial driver to resolve issues that
  people have reported with the 3.6-rc tree.

  Both of these have been in the linux-next tree for a while now.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'tty-3.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  tty: serial: imx: don't reinit clock in imx_setup_ufcr()
  tty: serial: imx: console write routing is unsafe on SMP
2012-09-14 14:54:29 -07:00
Linus Torvalds
f2378e386f Staging tree fixes for 3.6-rc6
Here are a few staging tree fixes for problems that have been reported.
 
 Nothing major, just a number of tiny driver fixes.  All of these have
 been in the linux-next tree for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-3.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging tree fixes from Greg Kroah-Hartman:
 "Here are a few staging tree fixes for problems that have been
  reported.

  Nothing major, just a number of tiny driver fixes.  All of these have
  been in the linux-next tree for a while.

  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'staging-3.6-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  drm/omap: add more new timings fields
  drm/omap: update for interlaced
  staging: r8712u: fix bug in r8712_recv_indicatepkt()
  staging: zcache: fix cleancache race condition with shrinker
  Staging: Android alarm: IOCTL command encoding fix
  staging: vt6656: [BUG] - Failed connection, incorrect endian.
  staging: ozwpan: fix memcmp() test in oz_set_active_pd()
  staging: wlan-ng: Fix problem with wrong arguments
  staging: comedi: das08: Correct AO output for das08jr-16-ao
  staging: comedi: das08: Correct AI encoding for das08jr-16-ao
  staging: comedi: das08: Fix PCI ref count
  staging: comedi: amplc_pci230: Fix PCI ref count
  staging: comedi: amplc_pc263: Fix PCI ref count
  staging: comedi: amplc_pc236: Fix PCI ref count
  staging: comedi: amplc_dio200: Fix PCI ref count
  staging: comedi: amplc_pci224: Fix PCI ref count
  drivers/iio/adc/at91_adc.c: adjust inconsistent IS_ERR and PTR_ERR
  staging iio: fix potential memory leak in lis3l02dq_ring.c
  staging:iio: prevent divide by zero bugs
2012-09-14 14:53:51 -07:00
Thomas Kavanagh
5f71a3ef37 i2c: algo: pca: Fix mode selection for PCA9665
The code currently always selects turbo mode for PCA9665, no matter which
clock frequency is configured. This is because it compares the clock frequency
against constants reflecting (boundary / 100). Compare against real boundary
frequencies to fix the problem.

Signed-off-by: Thomas Kavanagh <tkavanagh@juniper.net>
Signed-off-by: Guenter Roeck <groeck@juniper.net>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
2012-09-14 15:25:22 +02:00
Dave Airlie
610bd7da16 drm/nouveau: fix booting with plymouth + dumb support
We noticed a plymouth bug on Fedora 18, and I then
noticed this stupid thinko, fixing it fixed the problem
with plymouth.

Cc: stable@vger.kernel.org
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-09-14 15:45:01 +10:00
Peter Senna Tschudin
7f2e6a5d86 drivers/isdn/gigaset/common.c: Remove useless kfree
Remove useless kfree() and clean up code related to the removal.

The semantic patch that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r exists@
position p1,p2;
expression x;
@@

if (x@p1 == NULL) { ... kfree@p2(x); ... return ...; }

@unchanged exists@
position r.p1,r.p2;
expression e <= r.x,x,e1;
iterator I;
statement S;
@@

if (x@p1 == NULL) { ... when != I(x,...) S
                        when != e = e1
                        when != e += e1
                        when != e -= e1
                        when != ++e
                        when != --e
                        when != e++
                        when != e--
                        when != &e
   kfree@p2(x); ... return ...; }

@ok depends on unchanged exists@
position any r.p1;
position r.p2;
expression x;
@@

... when != true x@p1 == NULL
kfree@p2(x);

@depends on !ok && unchanged@
position r.p2;
expression x;
@@

*kfree@p2(x);
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 17:05:17 -04:00
Dan Carpenter
eceeb43712 thinkpad_acpi: buffer overflow in fan_get_status()
The acpi_evalf() function modifies four bytes of data but in
fan_get_status() we pass a pointer to u8.  I have modified the
function to use type checking now.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-09-13 16:46:31 -04:00
Jiang Liu
f661848b74 eeepc-laptop: fix device reference count leakage in eeepc_rfkill_hotplug()
Fix a device reference count leakage issue in function
eeepc_rfkill_hotplug().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-09-13 16:46:31 -04:00
Maxim Nikulin
3f5449bf39 platform/x86: fix asus_laptop.wled_type description
MODULE_PARM_DESC for wlan_status is further in the same file

Signed-off-by: Maxim A. Nikulin <M.A.Nikulin@gmail.com>
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-09-13 16:46:31 -04:00
Corentin Chary
8871e99f89 asus-laptop: HRWS/HWRS typo
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=24222
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-09-13 16:46:30 -04:00
Corentin Chary
689db7843d drivers-platform-x86: remove useless #ifdef CONFIG_ACPI_VIDEO
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-09-13 16:46:30 -04:00
Seth Forshee
e6d9d3d59c apple-gmux: Fix port address calculation in gmux_pio_write32()
This function fails to add the start address of the gmux I/O range to
the requested port address and thus writes to the wrong location.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-09-13 16:46:29 -04:00
Bernhard Froemel
c5a5052923 apple-gmux: Fix index read functions
Study of Apple's binary driver revealed that the GMUX_READ_PORT should
be written between calls to gmux_index_wait_ready and
gmux_index_wait_complete (i.e., the new index protocol must be
followed). If this is not done correctly, the indexed
gmux device only partially accepts writes which lead to problems
concerning GPU switching. Special thanks to Seth Forshee who helped
greatly with identifying unnecessary changes.

Signed-off-by: Bernhard Froemel <froemel@vmars.tuwien.ac.at>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-09-13 16:46:29 -04:00
Bernhard Froemel
07f377da7e apple-gmux: Obtain version info from indexed gmux
This patch extracts and displays version information from the indexed
gmux device as it is also done for the classic gmux device.

Signed-off-by: Bernhard Froemel <froemel@vmars.tuwien.ac.at>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-09-13 16:46:29 -04:00
Yuval Mintz
7b5342d902 bnx2x: Add missing afex code
Commit a334872224 added afex support but lacked
several logical changes. This lack can cause afex to crash, and also
have a slight effect on other flows (i.e., driver always assumes the Tx ring
has less available buffers than what it actually has).

This patch adds the missing segments, fixing said issues.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:37:52 -04:00
Dmitry Kravkov
2ace95103d bnx2x: fix registers dumped
Under traffic, there are several registers that when read (e.g., via
'ethtool -d') may cause the chip to stall.
This patch corrects the registers read in such flows.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:37:52 -04:00
Yaniv Rosner
5cd75f0c0f bnx2x: correct advertisement of pause capabilities
This patch propagates users' requested flow-control into the link layer,
which will later be used to advertise this flow-control for auto-negotiation
(until now these values were ignored).

Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:37:52 -04:00
Yaniv Rosner
430d172a63 bnx2x: display the correct duplex value
Prior to this fix, the driver reported the chip's active duplex state
is always 'full', even if using half-duplex mode.

Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:37:52 -04:00
Yaniv Rosner
375944cb7c bnx2x: prevent timeouts when using PFC
Prevent updating the xmac PFC configuration when using a link speed
slower than 10G -the umac block is responsible for 1G or slower connections,
therefore it is possible the xmac block is reset when connection is slower.

Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:37:52 -04:00
Yuval Mintz
217aeb896a bnx2x: fix stats copying logic
FW needs the driver statistics for management. Current logic is broken
in that the function that gathers the port statistics does not copy
its own statistics to a place where the FW can use it.
This patch causes every function that can pass statistics to the FW to
do so.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:37:51 -04:00
Dmitry Kravkov
bef05406ac bnx2x: Avoid sending multiple statistics queries
During traffic when DCB is enabled, it is possible for multiple instances
of statistics queries to be sent to the chip - this may cause the FW to assert.

This patch prevents the sending of an additional instance of statistics query
while the previous query hasn't completed.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:37:51 -04:00
Eric W. Biederman
8289bab1da scsi_netlink: Remove dead and buggy code
The scsi netlink code confuses the netlink port id with a process id,
going so far as to read NETLINK_CREDS(skb)->pid instead of the correct
NETLINK_CB(skb).pid.  Fortunately it does not matter because nothing
registers to respond to scsi netlink requests.

The only interesting use of the scsi_netlink interface is
fc_host_post_vendor_event which sends a netlink multicast message.

Since nothing registers to handle scsi netlink messages kill all of the
registration logic, while retaining the same error handling behavior
preserving the userspace visible behavior and removing all of the
confused code that thought a netlink port id was a process id.

This was tested with a kernel allyesconfig build which had no problems.

Cc: James Bottomley <James.Bottomley@parallels.com>
Cc: James Smart <James.Smart@Emulex.Com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:26:39 -04:00
Christian König
f492c171a3 drm/radeon: make 64bit fences more robust v3
Only increase the higher 32bits if we really detect a wrap around.

v2: instead of increasing the higher 32bits just use the higher
    32bits from the last emitted fence.
v3: also use last emitted fence value as upper limit.

The intention of this patch is to make fences as robust as
they where before introducing 64bit fences. This is
necessary because on older systems it looks like the fence
value gets corrupted on initialization.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=51344

Should also fix:
https://bugs.freedesktop.org/show_bug.cgi?id=54129
https://bugs.freedesktop.org/show_bug.cgi?id=54662
https://bugzilla.redhat.com/show_bug.cgi?id=846505
https://bugzilla.redhat.com/show_bug.cgi?id=845639

3.5 needs a separate patch due to changes in the
fence code.  Will send that out separately.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-09-13 16:17:49 -04:00
Alex Deucher
985f61f7ee drm/radeon: rework pll selection (v3)
For DP we can use the same PPLL for all active DP
encoders.  Take advantage of that to prevent cases
where we may end up sharing a PPLL between DP and
non-DP which won't work.  Also clean up the code
a bit.

v2: - fix missing pll_id assignment in crtc init
v3: - fix DP PPLL check
    - document functions
    - break in main encoder search loop after matching.
      no need to keep checking additional encoders.

fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=54471

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2012-09-13 16:17:49 -04:00
Bjørn Mork
8624dd2a3e net: qmi_wwan: call subdriver with control intf only
This fixes a hang on suspend due to calling wdm_suspend on
the unregistered data interface. The hang should have been
a NULL pointer reference had it not been for a logic error
in the cdc_wdm code.

  commit 230718bd net: qmi_wwan: bind to both control and data interface

changed qmi_wwan to use cdc_wdm as a subdriver for devices with
a two-interface QMI/wwan function.  The commit failed to update
qmi_wwan_suspend and qmi_wwan_resume, which were written to handle
either a single combined interface function, or no subdriver at all.

The result was that we called into the subdriver both when the
control interface was suspended and when the data interface was
suspended.  Calling the subdriver suspend function with an
unregistered interface is not supported and will make the
subdriver bug out.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 16:11:51 -04:00
Yuval Mintz
5d07d86806 bnx2x: Utilize Link Flap Avoidance
Change various flows in the bnx2x driver which up until now flapped
the link - these flows now benefit from the link flap avoidance mechanism.

This includes the removal of the link reset made upon nic init, as it is
possible the link is already active at that time.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 15:01:39 -04:00
Yaniv Rosner
d3a8f13b11 bnx2x: Link Flap Avoidance
Various flows in the bnx2x driver cause a link-flap - if the link
is up, it would be toggled down (after a mac/phy reset) and then
taken back up.

In many of these cases, there is no need to do cause such a flap,
as the associated flows should not actually affect the link.

This patch adds the 'Link Flap Avoidance' mechanism, which allows
the driver to better determine if a given flow requires a link change,
and thus minimize the number of link flaps caused by the driver.

Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 15:01:39 -04:00
Yaniv Rosner
5c107fda96 bnx2x: link code refactoring
Separate the interrupt setting part of each external PHY to a specific
function.
This allows calling the interrupt setting in case of link-flap avoidance,
since some link owners may not enable the interrupt on their own.

Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 15:01:39 -04:00
Karsten Keil
4b921eda53 mISDN: Fix wrong usage of flush_work_sync while holding locks
It is a bad idea to hold a spinlock and call flush_work_sync.
Move the workqueue cleanup outside the spinlock and use cancel_work_sync,
on closing the channel this seems to be the more correct function.
Remove the never used and constant return value of mISDN_freebchannel.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
Cc: <stable@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-13 14:58:54 -04:00
Linus Torvalds
5e88083f40 Additional AHCI PCI IDs.
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Merge tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

Pull additional AHCI PCI IDs from Jeff Garzik.

* tag 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  ahci: Add identifiers for ASM106x devices
  ahci: Add alternate identifier for the 88SE9172
  ahci: Add JMicron 362 device IDs
2012-09-13 19:07:15 +08:00
Alan Cox
7b4f6ecacb ahci: Add identifiers for ASM106x devices
They don't always appear as AHCI class devices but instead as IDE class.

Based on an initial patch by Hiroaki Nito

Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=42804
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-09-13 00:24:29 -04:00
Alan Cox
17c60c6b76 ahci: Add alternate identifier for the 88SE9172
This can also appear as 0x9192. Reported in bugzilla and confirmed with the
board documentation for these boards.

Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=42970
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: The Stables <stable@vger.kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-09-13 00:23:57 -04:00
Ben Hutchings
1fefb8fdc6 ahci: Add JMicron 362 device IDs
The JMicron JMB362 controller supports AHCI only, but some revisions
use the IDE class code.  These need to be matched by device ID.

These additions have apparently been included by QNAP in their NAS
devices using these controllers.

References: http://bugs.debian.org/634180
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2012-09-13 00:23:12 -04:00
Dave Airlie
b65523283c Merge branch 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-samsung into drm-fixes
Inki Dae writes:
- fix build warnings
- minor code cleanup
- remove non-standard format, DRM_FORMAT_NV12M
- add dummy mmap for exynos dmabuf
  . dma_buf export needs this patch

* 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-samsung:
  drm: Drop the NV12M and YUV420M formats
  drm/exynos: remove DRM_FORMAT_NV12M from plane module
  drm/exynos: fix double call of drm_prime_(init/destroy)_file_private
  drm/exynos: add dummy support for dmabuf-mmap
  drm/exynos: Add missing braces around sizeof in exynos_mixer.c
  drm/exynos: Add missing braces around sizeof in exynos_hdmi.c
  drm/exynos: Make g2d_pm_ops static
  drm/exynos: Add dependency for G2D in Kconfig
  drm/exynos: fixed page align bug.
  drm/exynos: Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(.. [1]
  drm/exynos: Use devm_* functions in exynos_drm_g2d.c file
  drm/exynos: Use devm_kzalloc in exynos_drm_hdmi.c file
  drm/exynos: Use devm_kzalloc in exynos_drm_vidi.c file
  drm/exynos: Remove redundant check in exynos_drm_fimd.c file
  drm/exynos: Remove redundant check in exynos_hdmi.c file
2012-09-13 14:18:55 +10:00
Inki Dae
ece82d624c drm/exynos: remove DRM_FORMAT_NV12M from plane module
this patch removes DRM_FORMAT_NV12M from plane module because this format
is same as DRM_FORMAT_NV12. DRM_FORMAT_NV12M will be identified by
mode_cmd->handles and mode_cmd->offsets fields internally.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin.park <kyungmin.park@samsung.com>
2012-09-13 12:38:10 +09:00
Mandeep Singh Baines
525ee699f0 drm/exynos: fix double call of drm_prime_(init/destroy)_file_private
The double invocations are incorrect but seem to be safe so I don't
think this will fix any bugs.

Before:

[    7.639366] drm_prime_init_file ee3675d0
[    7.639377] drm_prime_init_file ee3675d0
[    7.639507] drm_prime_destroy_file ee3675d0
[    7.639518] drm_prime_destroy_file ee3675d0
[    7.639802] drm_prime_init_file ee372390
[    7.639810] drm_prime_init_file ee372390
[    8.473316] drm_prime_init_file ee356390
[    8.473331] drm_prime_init_file ee356390

After:

[    6.363842] drm_prime_init_file edc2e5d0
[    6.363994] drm_prime_destroy_file edc2e5d0
[    6.364260] drm_prime_init_file edc2e750
[    8.004837] drm_prime_init_file ee36ded0

Signed-off-by: Mandeep Singh Baines <msb@chromium.org>
Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-09-13 12:38:09 +09:00
Tomasz Stanislawski
b716d46e00 drm/exynos: add dummy support for dmabuf-mmap
This patch adds a stub function for DMABUF mmap.
This allows to export a DMABUF.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-09-13 12:38:09 +09:00
Sachin Kamat
e25e1b6654 drm/exynos: Add missing braces around sizeof in exynos_mixer.c
Fixes the following checkpatch warnings:
WARNING: sizeof filter_y_horiz_tap8 should be sizeof(filter_y_horiz_tap8)
WARNING: sizeof filter_y_vert_tap4 should be sizeof(filter_y_vert_tap4)
WARNING: sizeof filter_cr_horiz_tap4 should be sizeof(filter_cr_horiz_tap4)

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-09-13 12:38:09 +09:00
Sachin Kamat
adc837ac3c drm/exynos: Add missing braces around sizeof in exynos_hdmi.c
Fixes the following checkpatch warnings:
WARNING: sizeof *res should be sizeof(*res)
WARNING: sizeof res->regul_bulk[0] should be sizeof(res->regul_bulk[0])
WARNING: sizeof *res should be sizeof(*res)

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-09-13 12:38:09 +09:00
Sachin Kamat
9e1355e7d9 drm/exynos: Make g2d_pm_ops static
Fixes the following warning:
drivers/gpu/drm/exynos/exynos_drm_g2d.c:897:1: warning:
symbol 'g2d_pm_ops' was not declared. Should it be static?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-09-13 12:38:09 +09:00
Sachin Kamat
254d4d111e drm/exynos: Add dependency for G2D in Kconfig
Select Exynos DRM based G2D only if non-DRM based Exynos G2D driver
is not selected.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2012-09-13 12:38:08 +09:00
Inki Dae
7da5907c84 drm/exynos: fixed page align bug.
do not align in page unit at dumb creation. the align is done
by exynos_drm_gem_create() to be called commonly.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-09-13 12:38:08 +09:00
Thomas Meyer
4fbd9a4539 drm/exynos: Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(.. [1]
The semantic patch that makes this change is available
in scripts/coccinelle/api/err_cast.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-09-13 12:38:08 +09:00
Sachin Kamat
b767593349 drm/exynos: Use devm_* functions in exynos_drm_g2d.c file
devm_* functions are device managed functions and make error handling
and cleanup cleaner and simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2012-09-13 12:38:08 +09:00