mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-30 00:20:44 +09:00
efi_loader: return values of GetTime()
According to the UEFI spec 2.8 the GetTime() runtime service should return EFI_UNSUPPORTED if the real time clock is not available. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
parent
433bfe7b12
commit
bb2b13d528
@ -169,7 +169,6 @@ static efi_status_t EFIAPI efi_get_time_boottime(
|
||||
{
|
||||
#ifdef CONFIG_DM_RTC
|
||||
efi_status_t ret = EFI_SUCCESS;
|
||||
int r;
|
||||
struct rtc_time tm;
|
||||
struct udevice *dev;
|
||||
|
||||
@ -179,11 +178,12 @@ static efi_status_t EFIAPI efi_get_time_boottime(
|
||||
ret = EFI_INVALID_PARAMETER;
|
||||
goto out;
|
||||
}
|
||||
|
||||
r = uclass_get_device(UCLASS_RTC, 0, &dev);
|
||||
if (!r)
|
||||
r = dm_rtc_get(dev, &tm);
|
||||
if (r) {
|
||||
if (uclass_get_device(UCLASS_RTC, 0, &dev) ||
|
||||
dm_rtc_get(dev, &tm)) {
|
||||
ret = EFI_UNSUPPORTED;
|
||||
goto out;
|
||||
}
|
||||
if (dm_rtc_get(dev, &tm)) {
|
||||
ret = EFI_DEVICE_ERROR;
|
||||
goto out;
|
||||
}
|
||||
@ -210,7 +210,7 @@ out:
|
||||
return EFI_EXIT(ret);
|
||||
#else
|
||||
EFI_ENTRY("%p %p", time, capabilities);
|
||||
return EFI_EXIT(EFI_DEVICE_ERROR);
|
||||
return EFI_EXIT(EFI_UNSUPPORTED);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user