diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-18 07:37:51 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-18 07:37:51 -0800 |
| commit | 2d5bc23b32e0ec6fe9c1cdd9f371063881dc1ffc (patch) | |
| tree | 3203cf45058a8ce7ebc3c712fd872e0c85fd5ccc /drivers/usb/host/ohci-q.c | |
| parent | 78db1caa8ae4e549ffc0bbf0f9b52c113e9a4da0 (diff) | |
| parent | ff854ce0b17161a86b5ae444c6cb0aa221720fab (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
USB: option.c: add support for D-Link DWM-162-U5
USB: usbmon: fix bug in mon_buff_area_shrink
USB: xhci: Fix scratchpad deallocation.
USB: xhci: Fix TRB physical to virtual address translation.
USB: xhci: Fix bug memory free after failed initialization.
USB: cdc_acm: Fix memory leak after hangup
USB: cdc_acm: Fix race condition when opening tty
USB: ohci: quirk AMD prefetch for USB 1.1 ISO transfer
Diffstat (limited to 'drivers/usb/host/ohci-q.c')
| -rw-r--r-- | drivers/usb/host/ohci-q.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index 16fecb8ecc3..35288bcae0d 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -49,9 +49,12 @@ __acquires(ohci->lock) switch (usb_pipetype (urb->pipe)) { case PIPE_ISOCHRONOUS: ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs--; - if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0 - && quirk_amdiso(ohci)) - quirk_amd_pll(1); + if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) { + if (quirk_amdiso(ohci)) + quirk_amd_pll(1); + if (quirk_amdprefetch(ohci)) + sb800_prefetch(ohci, 0); + } break; case PIPE_INTERRUPT: ohci_to_hcd(ohci)->self.bandwidth_int_reqs--; @@ -680,9 +683,12 @@ static void td_submit_urb ( data + urb->iso_frame_desc [cnt].offset, urb->iso_frame_desc [cnt].length, urb, cnt); } - if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0 - && quirk_amdiso(ohci)) - quirk_amd_pll(0); + if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) { + if (quirk_amdiso(ohci)) + quirk_amd_pll(0); + if (quirk_amdprefetch(ohci)) + sb800_prefetch(ohci, 1); + } periodic = ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs++ == 0 && ohci_to_hcd(ohci)->self.bandwidth_int_reqs == 0; break; |