summaryrefslogtreecommitdiffstats
path: root/drivers/usb/host/xhci.h
diff options
context:
space:
mode:
authorDong Nguyen <Dong.Nguyen@amd.com>2010-07-22 01:56:08 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-10 23:35:40 +0200
commit43b86af83da7db8b2c6d85ca970203950e5bad88 (patch)
treedce6f46e7902bb295d2520c5ef9d3191e1e31489 /drivers/usb/host/xhci.h
parentUSB: otg/ulpi: extend the generic ulpi driver. (diff)
downloadlinux-43b86af83da7db8b2c6d85ca970203950e5bad88.tar.xz
linux-43b86af83da7db8b2c6d85ca970203950e5bad88.zip
USB: xHCI: Supporting MSI/MSI-X
Enable MSI/MSI-X supporting in xhci driver. Provide the mechanism to fall back using MSI and Legacy IRQs if MSI-X IRQs register failed. Signed-off-by: Dong Nguyen <Dong.Nguyen@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>, Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 6c7e3430ec93..5bc03d1c2beb 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1130,7 +1130,7 @@ struct xhci_hcd {
int page_size;
/* Valid values are 12 to 20, inclusive */
int page_shift;
- /* only one MSI vector for now, but might need more later */
+ /* msi-x vectors */
int msix_count;
struct msix_entry *msix_entries;
/* data structures */