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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 12:33:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 12:33:02 -0700 |
| commit | c44dead70a841d90ddc01968012f323c33217c9e (patch) | |
| tree | 85489ebe9b9a3413cd8ee197ffb40c8aa8d97e63 /drivers/usb/host/oxu210hp-hcd.c | |
| parent | 99dff5856220a02b8711f2e8746413ea6e53ccf6 (diff) | |
| parent | d5f6db9e1aff6ccf1876224f152c0268b0c8a992 (diff) | |
| download | talos-obmc-linux-c44dead70a841d90ddc01968012f323c33217c9e.tar.gz talos-obmc-linux-c44dead70a841d90ddc01968012f323c33217c9e.zip | |
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (205 commits)
USB: EHCI: Remove SPARC_LEON {read,write}_be definitions from ehci.h
USB: UHCI: Support big endian GRUSBHC HC
sparc: add {read,write}*_be routines
USB: UHCI: Add support for big endian descriptors
USB: UHCI: Use ACCESS_ONCE rather than using a full compiler barrier
USB: UHCI: Add support for big endian mmio
usb-storage: Correct adjust_quirks to include latest flags
usb/isp1760: Fix possible unlink problems
usb/isp1760: Move function isp1760_endpoint_disable() within file.
USB: remove remaining usages of hcd->state from usbcore and fix regression
usb: musb: ux500: add configuration and build options for ux500 dma
usb: musb: ux500: add dma glue layer for ux500
usb: musb: ux500: add dma name for ux500
usb: musb: ux500: add ux500 specific code for gadget side
usb: musb: fix compile error
usb-storage: fix up the unusual_realtek device list
USB: gadget: f_audio: Fix invalid dereference of initdata
EHCI: don't rescan interrupt QHs needlessly
OHCI: fix regression caused by nVidia shutdown workaround
USB: OTG: msm: Free VCCCX regulator even if we can't set the voltage
...
Diffstat (limited to 'drivers/usb/host/oxu210hp-hcd.c')
| -rw-r--r-- | drivers/usb/host/oxu210hp-hcd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 4a771f6cc822..5fbe997dc6df 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -1884,6 +1884,7 @@ static int enable_periodic(struct oxu_hcd *oxu) status = handshake(oxu, &oxu->regs->status, STS_PSS, 0, 9 * 125); if (status != 0) { oxu_to_hcd(oxu)->state = HC_STATE_HALT; + usb_hc_died(oxu_to_hcd(oxu)); return status; } @@ -1909,6 +1910,7 @@ static int disable_periodic(struct oxu_hcd *oxu) status = handshake(oxu, &oxu->regs->status, STS_PSS, STS_PSS, 9 * 125); if (status != 0) { oxu_to_hcd(oxu)->state = HC_STATE_HALT; + usb_hc_died(oxu_to_hcd(oxu)); return status; } @@ -2449,8 +2451,9 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd) goto dead; } + /* Shared IRQ? */ status &= INTR_MASK; - if (!status) { /* irq sharing? */ + if (!status || unlikely(hcd->state == HC_STATE_HALT)) { spin_unlock(&oxu->lock); return IRQ_NONE; } @@ -2516,6 +2519,7 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd) dead: ehci_reset(oxu); writel(0, &oxu->regs->configured_flag); + usb_hc_died(hcd); /* generic layer kills/unlinks all urbs, then * uses oxu_stop to clean up the rest */ |
