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| author | Tian Feng <feng.tian@intel.com> | 2015-06-09 03:21:11 +0000 |
|---|---|---|
| committer | erictian <erictian@Edk2> | 2015-06-09 03:21:11 +0000 |
| commit | 3ee12d880015bb96037e6db33d8b2d76ee4a49e1 (patch) | |
| tree | 28b9b4dd3033cdddda14496717905e492dd0a0fe /MdeModulePkg/Bus | |
| parent | c17c4a1ffdc1894a5c13a67229c22fa6c2c99b93 (diff) | |
| download | edk2-3ee12d880015bb96037e6db33d8b2d76ee4a49e1.tar.gz edk2-3ee12d880015bb96037e6db33d8b2d76ee4a49e1.tar.bz2 edk2-3ee12d880015bb96037e6db33d8b2d76ee4a49e1.zip | |
MdeModulePkg/XhciDxe: Update async polling interval to 1ms.
Updating the async polling interval from 50ms to 1ms for better performance.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tian Feng <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17585 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Bus')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h index 729a8c0dd5..9927f79783 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h +++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h @@ -67,9 +67,9 @@ typedef struct _USB_DEV_CONTEXT USB_DEV_CONTEXT; #define XHC_POLL_DELAY (1000)
//
// XHC async transfer timer interval, set by experience.
-// The unit is 100us, takes 50ms as interval.
+// The unit is 100us, takes 1ms as interval.
//
-#define XHC_ASYNC_TIMER_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(50)
+#define XHC_ASYNC_TIMER_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(1)
//
// XHC raises TPL to TPL_NOTIFY to serialize all its operations
|