diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c index 4de18d4bb9..39176c166c 100644 --- a/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c +++ b/MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassCbi.c @@ -457,6 +457,7 @@ UsbCbiExecCommand ( //
Status = UsbCbiSendCommand (UsbCbi, Cmd, CmdLen, Timeout);
if (EFI_ERROR (Status)) {
+ gBS->Stall(10 * USB_MASS_1_MILLISECOND);
DEBUG ((EFI_D_ERROR, "UsbCbiExecCommand: UsbCbiSendCommand (%r)\n",Status));
return Status;
}
@@ -486,10 +487,12 @@ UsbCbiExecCommand ( //
// For UFI device, ASC and ASCQ are returned.
//
- if (Result.Type != 0) {
+ // Do not set the USB_MASS_CMD_FAIL for a request sense command
+ // as a bad result type doesn't mean a cmd failure
+ //
+ if (Result.Type != 0 && *(UINT8*)Cmd != 0x03) {
*CmdStatus = USB_MASS_CMD_FAIL;
}
-
} else {
//
// Check page 27, CBI spec 1.1 for vaious reture status.
|