diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-01 11:11:43 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-01 11:11:52 -0800 |
| commit | 8593b6f6b0f05483dc6417b2fb7eb9dfaec34cba (patch) | |
| tree | 6b399a2c771893fafe33c2cd659ae291a5b10ccb | |
| parent | 307369b0ca06b27b511b61714e335ddfccf19c4f (diff) | |
| parent | 0de13500ad1d8a66b7dc1e7fa517ea15a2625c9e (diff) | |
Merge branch 'for-usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus
* 'for-usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci:
Revert "xHCI: reset-on-resume quirk for NEC uPD720200"
xHCI: fix bug in xhci_clear_command_ring()
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 7 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 5 |
2 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index d2a7332daca4..ef98b38626fb 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -33,8 +33,6 @@ #define PCI_VENDOR_ID_ETRON 0x1b6f #define PCI_DEVICE_ID_ASROCK_P67 0x7023 -#define PCI_DEVICE_ID_NEC_uPD720200 0x0194 - static const char hcd_name[] = "xhci_hcd"; /* called after powerup, by probe or system-pm "wakeup" */ @@ -76,11 +74,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->revision); } - if (pdev->vendor == PCI_VENDOR_ID_NEC) { + if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST; - if (pdev->device == PCI_DEVICE_ID_NEC_uPD720200) - xhci->quirks |= XHCI_RESET_ON_RESUME; - } if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96) xhci->quirks |= XHCI_AMD_0x96_HOST; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index aa94c0195791..a1afb7c39f7e 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -711,7 +711,10 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci) ring = xhci->cmd_ring; seg = ring->deq_seg; do { - memset(seg->trbs, 0, SEGMENT_SIZE); + memset(seg->trbs, 0, + sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1)); + seg->trbs[TRBS_PER_SEGMENT - 1].link.control &= + cpu_to_le32(~TRB_CYCLE); seg = seg->next; } while (seg != ring->deq_seg); |