diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c b/MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c index 290cb3847a..45b6df5c83 100644 --- a/MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c +++ b/MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c @@ -214,12 +214,12 @@ EhcWaitOpRegBit ( {
UINT32 Index;
- for (Index = 0; Index < Timeout / EHC_SYNC_POLL_TIME + 1; Index++) {
+ for (Index = 0; Index < Timeout / EHC_SYNC_POLL_INTERVAL + 1; Index++) {
if (EHC_REG_BIT_IS_SET (Ehc, Offset, Bit) == WaitToSet) {
return EFI_SUCCESS;
}
- gBS->Stall (EHC_SYNC_POLL_TIME);
+ gBS->Stall (EHC_SYNC_POLL_INTERVAL);
}
return EFI_TIMEOUT;
@@ -614,14 +614,19 @@ EhcInitHC ( //
EhcSetOpRegBit (Ehc, EHC_CONFIG_FLAG_OFFSET, CONFIGFLAG_ROUTE_EHC);
- Status = EhcEnablePeriodSchd (Ehc, EHC_GENERIC_TIME);
+ //
+ // Wait roothub port power stable
+ //
+ gBS->Stall (EHC_ROOT_PORT_RECOVERY_STALL);
+
+ Status = EhcEnablePeriodSchd (Ehc, EHC_GENERIC_TIMEOUT);
if (EFI_ERROR (Status)) {
EHC_ERROR (("EhcInitHC: failed to enable period schedule\n"));
return Status;
}
- Status = EhcEnableAsyncSchd (Ehc, EHC_GENERIC_TIME);
+ Status = EhcEnableAsyncSchd (Ehc, EHC_GENERIC_TIMEOUT);
if (EFI_ERROR (Status)) {
EHC_ERROR (("EhcInitHC: failed to enable async schedule\n"));
|