diff options
| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-10-08 06:14:13 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-10-08 06:14:13 +0000 |
| commit | 41e8ff2781f3ca14f73ef5f39e781ccba8cb373d (patch) | |
| tree | 8fd7edcbb8c98bf324db6e2b043b3603abf67158 /MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h | |
| parent | ba5711102a63d081cb388289983a0e2734e42fb5 (diff) | |
| download | edk2-platforms-41e8ff2781f3ca14f73ef5f39e781ccba8cb373d.tar.xz | |
Fixed unexpected timeout in Usb MassStorage Driver.
Fixed unexpected timeout in Uhci/Ehci driver.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4038 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h index a5bcbb2623..36b6a43482 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h +++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h @@ -90,8 +90,11 @@ enum { USB_HUB_CLASS_CODE = 0x09,
USB_HUB_SUBCLASS_CODE = 0x00,
-
- USB_HUB_LOOP = 50
+ //
+ // Host software return timeout if port status doesn't change
+ // after 500ms(LOOP * STALL = 100 * 5ms), set by experience
+ //
+ USB_WAIT_PORT_STS_CHANGE_LOOP = 100,
};
#pragma pack(1)
@@ -112,7 +115,7 @@ typedef struct { typedef struct {
UINT16 ChangedBit;
- UINT8 Feature;
+ EFI_USB_PORT_FEATURE Feature;
} USB_CHANGE_FEATURE_MAP;
|