aha/drivers/usb/host
Sarah Sharp e34b2fbf28 USB: xhci: Handle canceled URBs when HC dies.
When the host controller dies (e.g. it is removed from a PCI card slot),
the xHCI driver cannot expect commands to complete.  The buggy code this
patch fixes would mark an URB as canceled and then expect the URB to be
completed when the stop endpoint command completed.  That would never
happen if the host controller was dead, so the USB core would just hang in
the disconnect code.

If the host controller died, and the driver asks to cancel an URB, free
any structures associated with that URB and immediately give it back.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-10-09 13:52:06 -07:00
..
whci const: constify remaining file_operations 2009-10-01 16:11:11 -07:00
ehci-atmel.c USB: at91: Add USB EHCI driver for at91sam9g45 series 2009-09-23 06:46:30 -07:00
ehci-au1xxx.c USB: au1xxx: add dev_pm_ops 2009-09-23 06:46:29 -07:00
ehci-dbg.c USB: EHCI: split ehci_qh into hw and sw parts 2009-09-23 06:46:29 -07:00
ehci-fsl.c USB: EHCI: use the new clear_tt_buffer interface 2009-07-12 15:16:39 -07:00
ehci-fsl.h
ehci-hcd.c USB: ehci-dbgp,ehci: Allow early or late use of the dbgp device 2009-09-23 06:46:38 -07:00
ehci-hub.c USB: ehci-dbgp,ehci: Allow dbpg to work with suspend/resume 2009-09-23 06:46:39 -07:00
ehci-ixp4xx.c USB: EHCI: use the new clear_tt_buffer interface 2009-07-12 15:16:39 -07:00
ehci-mem.c USB: EHCI: split ehci_qh into hw and sw parts 2009-09-23 06:46:29 -07:00
ehci-orion.c USB: ehci-orion: Call ehci_reset before ehci_halt 2009-07-28 14:31:10 -07:00
ehci-pci.c USB: ehci-dbgp,ehci: Allow early or late use of the dbgp device 2009-09-23 06:46:38 -07:00
ehci-ppc-of.c USB: EHCI: use the new clear_tt_buffer interface 2009-07-12 15:16:39 -07:00
ehci-ps3.c USB: EHCI: use the new clear_tt_buffer interface 2009-07-12 15:16:39 -07:00
ehci-q.c USB: EHCI: change deschedule logic for interrupt QHs 2009-09-23 06:46:37 -07:00
ehci-sched.c USB: EHCI: change deschedule logic for interrupt QHs 2009-09-23 06:46:37 -07:00
ehci-w90x900.c USB: Add nuvoton Ehci driver for w90p910 platform 2009-09-23 06:46:20 -07:00
ehci.h USB: EHCI: rescan the queue after an unlink 2009-09-23 06:46:37 -07:00
fhci-dbg.c USB: FHCI: use the new usb debugfs directory 2009-06-15 21:44:43 -07:00
fhci-hcd.c USB: FHCI: use dev_name() in place of bus_id. 2009-03-24 16:38:23 -07:00
fhci-hub.c USB: Driver for Freescale QUICC Engine USB Host Controller 2009-01-27 16:15:38 -08:00
fhci-mem.c USB: Driver for Freescale QUICC Engine USB Host Controller 2009-01-27 16:15:38 -08:00
fhci-q.c USB: Driver for Freescale QUICC Engine USB Host Controller 2009-01-27 16:15:38 -08:00
fhci-sched.c USB: fhci: mutually exclusive port_status 2009-07-12 15:16:36 -07:00
fhci-tds.c USB: Driver for Freescale QUICC Engine USB Host Controller 2009-01-27 16:15:38 -08:00
fhci.h USB: Driver for Freescale QUICC Engine USB Host Controller 2009-01-27 16:15:38 -08:00
hwa-hc.c wusb: hwa-hc: Drop unused pci_suspend/resume hooks. 2009-06-15 21:44:44 -07:00
isp116x-hcd.c USB: make transfer_buffer_lengths in struct urb field u32 2009-03-24 16:20:36 -07:00
isp116x.h USB: add missing KERN_* constants to printks 2009-03-24 16:20:30 -07:00
isp1362-hcd.c USB: isp1362: Correct use of ! and & 2009-09-23 06:46:33 -07:00
isp1362.h USB: isp1362: fix pulldown register defines and conf logic 2009-09-23 06:46:33 -07:00
isp1760-hcd.c USB: isp1760: allow platform devices to customize devflags 2009-09-23 06:46:29 -07:00
isp1760-hcd.h USB: isp1760: allow platform devices to customize devflags 2009-09-23 06:46:29 -07:00
isp1760-if.c USB: isp1760: allow platform devices to customize devflags 2009-09-23 06:46:29 -07:00
Kconfig USB: NXP ISP1362 USB host driver 2009-09-23 06:46:30 -07:00
Makefile USB: NXP ISP1362 USB host driver 2009-09-23 06:46:30 -07:00
ohci-at91.c USB: at91: modify OHCI driver to allow shared interrupts 2009-09-23 06:46:31 -07:00
ohci-au1xxx.c USB: au1xxx: add dev_pm_ops 2009-09-23 06:46:29 -07:00
ohci-dbg.c USB: OHCI: use the ohci structure directly in debugfs files. 2009-06-15 21:44:43 -07:00
ohci-ep93xx.c USB: ohci-ep93xx.c: remove unused variable 2009-09-23 06:46:34 -07:00
ohci-hcd.c USB: EHCI: OHCI: Remove unnecessary includes of reboot.h 2009-09-23 06:46:32 -07:00
ohci-hub.c
ohci-lh7a404.c
ohci-mem.c
ohci-omap.c USB: OMAP: OHCI: hc_driver's stop method should call ohci_stop 2009-07-28 14:31:09 -07:00
ohci-pci.c USB: new flag for resume-from-hibernation 2009-06-15 21:44:44 -07:00
ohci-pnx4008.c USB: Convert ohci-pnx4008 to a new-style i2c driver 2009-01-07 09:59:53 -08:00
ohci-pnx8550.c
ohci-ppc-of.c
ohci-ppc-soc.c
ohci-ps3.c usb/ps3: Add missing annotations 2009-06-16 14:17:32 +10:00
ohci-pxa27x.c Merge branch 'origin' into for-linus 2009-09-24 21:22:33 +01:00
ohci-q.c trivial: OHCI: Fix typo in a comment 2009-09-21 15:14:51 +02:00
ohci-s3c2410.c USB: S3C: Move usb-control.h to platform include 2009-03-24 16:20:45 -07:00
ohci-sa1111.c
ohci-sh.c
ohci-sm501.c
ohci-ssb.c
ohci-tmio.c
ohci.h
oxu210hp-hcd.c USB: EHCI: OHCI: Remove unnecessary includes of reboot.h 2009-09-23 06:46:32 -07:00
oxu210hp.h USB: replace uses of __constant_{endian} 2009-03-24 16:20:33 -07:00
pci-quirks.c USB: Work around BIOS bugs by quiescing USB controllers earlier 2009-09-23 06:46:33 -07:00
pci-quirks.h
r8a66597-hcd.c usb: fix hibernate in r8a66597-hcd dev_pm_ops conversion. 2009-07-29 21:31:13 +09:00
r8a66597.h usb: move r8a66597 register defines 2009-07-23 13:04:10 +09:00
sl811-hcd.c USB: sl811-hcd: Fix device disconnect: 2009-09-23 06:46:16 -07:00
sl811.h
sl811_cs.c
u132-hcd.c
uhci-debug.c USB: uhci: don't use pseudo negative values 2009-03-24 16:20:36 -07:00
uhci-hcd.c debugfs: Modified default dir of debugfs for debugging UHCI. 2009-09-15 09:50:49 -07:00
uhci-hcd.h USB: replace uses of __constant_{endian} 2009-03-24 16:20:33 -07:00
uhci-hub.c
uhci-q.c USB: uhci: rm repeatedly evaluation for urbp->qh 2009-09-23 06:46:30 -07:00
xhci-dbg.c USB: xhci: Fix slot and endpoint context debugging. 2009-09-23 06:46:17 -07:00
xhci-ext-caps.h USB: xhci: Support xHCI host controllers and USB 3.0 devices. 2009-06-15 21:44:48 -07:00
xhci-hcd.c USB: xhci: Handle canceled URBs when HC dies. 2009-10-09 13:52:06 -07:00
xhci-hub.c USB: xhci: Root hub support. 2009-06-15 21:44:48 -07:00
xhci-mem.c USB: xhci: Set multi-TT field for LS/FS devices under hubs. 2009-09-23 06:46:40 -07:00
xhci-pci.c USB: Add hub descriptor update hook for xHCI 2009-09-23 06:46:40 -07:00
xhci-ring.c USB: xhci: Support USB hubs. 2009-09-23 06:46:40 -07:00
xhci.h USB: xhci: Support USB hubs. 2009-09-23 06:46:40 -07:00