| commit | d18240db797ed749b511b8dc910c5dcf08be46d6 | |
| author | Andiry Xu <andiry.xu@amd.com> | |
| Thu, 22 Jul 2010 22:23:25 +0000 (22 15:23 -0700) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Tue, 10 Aug 2010 21:35:41 +0000 (10 14:35 -0700) | ||
| tree | fe358df8e823593a144597252e72c32b6434abd2 | treesnapshot (tar.gz zip) |
| parent | 986a92d44810cad915279fdc942e2fd2c2857499 | commitdiff |
USB: xHCI: Missed Service Error Event process
This patch adds mechanism to process Missed Service Error Event.
Sometimes the xHC is unable to process the isoc TDs in time, it will
generate Missed Service Error Event. In this case some TDs on the ring are
not processed and missed. When encounter a Missed Servce Error Event, set
the skip flag of the ep, and process the missed TDs until reach the next
processed TD, then clear the skip flag.
Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This patch adds mechanism to process Missed Service Error Event.
Sometimes the xHC is unable to process the isoc TDs in time, it will
generate Missed Service Error Event. In this case some TDs on the ring are
not processed and missed. When encounter a Missed Servce Error Event, set
the skip flag of the ep, and process the missed TDs until reach the next
processed TD, then clear the skip flag.
Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/usb/host/xhci-mem.c | diffblobblamehistory | |
| drivers/usb/host/xhci-ring.c | diffblobblamehistory | |
| drivers/usb/host/xhci.h | diffblobblamehistory |