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xhci: Misc bug fixes for 3.11. 

Hi Greg,
 
 Here's two small fixes for 3.11.  The first patch fixes a 5 second hang in
 khubd after a USB device disconnect on some xHCI hosts.  The second fixes a
 build warning.
 
 Sarah Sharp
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Merge tag 'for-usb-linus-2013-07-31' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus

Sarah writes:

xhci: Misc bug fixes for 3.11.

Hi Greg,

Here's two small fixes for 3.11.  The first patch fixes a 5 second hang in
khubd after a USB device disconnect on some xHCI hosts.  The second fixes a
build warning.

Sarah Sharp
This commit is contained in:
Greg Kroah-Hartman 2013-08-05 13:29:52 +08:00
parent c095ba7224 008eb957da
commit b706535441
3 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/usb/core/hub.c
View File

@ -4798,7 +4798,8 @@ static void hub_events(void)
hub->ports[i - 1]->child;
dev_dbg(hub_dev, "warm reset port %d\n", i);
if (!udev) {
if (!udev || !(portstatus &
USB_PORT_STAT_CONNECTION)) {
status = hub_port_reset(hub, i,
NULL, HUB_BH_RESET_TIME,
true);
@ -4808,8 +4809,8 @@ static void hub_events(void)
usb_lock_device(udev);
status = usb_reset_device(udev);
usb_unlock_device(udev);
connect_change = 0;
}
connect_change = 0;
}
if (connect_change)

1
drivers/usb/host/xhci-mem.c
View File

@ -24,6 +24,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/dmapool.h>
#include <linux/dma-mapping.h>
#include "xhci.h"

1
drivers/usb/host/xhci.c
View File

@ -27,6 +27,7 @@
#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <linux/dmi.h>
#include <linux/dma-mapping.h>
#include "xhci.h"