Commit graph

3 commits

Author SHA1 Message Date
Chuansheng Liu
73d4066055 USB/host: Cleanup unneccessary irq disable code
Because the IRQF_DISABLED as the flag is now a NOOP and has been
deprecated and in hardirq context the interrupt is disabled.

so in usb/host code:
Removing the usage of flag IRQF_DISABLED;
Removing the calling local_irq save/restore actions in irq
handler usb_hcd_irq();

Signed-off-by: liu chuansheng <chuansheng.liu@intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-10 20:22:35 -07:00
Julia Lawall
84b79838b9 drivers/usb/host/ehci-ls1x.c: use devm_ functions
The various devm_ functions allocate memory that is released when a driver
detaches.  This patch uses these functions for data that is allocated in
the probe function of a platform device and is only freed in the remove
function.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-08-10 12:01:33 -07:00
Kelvin Cheung
f30cdbcb2e USB: Add EHCI bus glue for Loongson1x SoCs (UPDATED)
Use ehci_setup() in ehci_ls1x_reset().

The Loongson1x SoCs have a built-in EHCI controller.
This patch adds the necessary glue code to make the generic EHCI
driver usable for them.

Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-24 15:28:02 -08:00