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efi_loader: EFI_BLOCK_IO_PROTOCOL.Reset()

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We cannot do anything in EFI_BLOCK_IO_PROTOCOL.Reset() but this does not
justify to return an error.

Let EFI_BLOCK_IO_PROTOCOL.Reset() return EFI_SUCCESS.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2019-09-05 20:13:46 +02:00
parent 9d3f339881
commit cda9b35272
1 changed files with 16 additions and 1 deletions
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17
lib/efi_loader/efi_disk.c
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@ -41,11 +41,26 @@ struct efi_disk_obj {
struct blk_desc *desc; struct blk_desc *desc;
}; };
/**
* efi_disk_reset() - reset block device
*
* This function implements the Reset service of the EFI_BLOCK_IO_PROTOCOL.
*
* As U-Boot's block devices do not have a reset function simply return
* EFI_SUCCESS.
*
* See the Unified Extensible Firmware Interface (UEFI) specification for
* details.
*
* @this: pointer to the BLOCK_IO_PROTOCOL
* @extended_verification: extended verification
* Return: status code
*/
static efi_status_t EFIAPI efi_disk_reset(struct efi_block_io *this, static efi_status_t EFIAPI efi_disk_reset(struct efi_block_io *this,
char extended_verification) char extended_verification)
{ {
EFI_ENTRY("%p, %x", this, extended_verification); EFI_ENTRY("%p, %x", this, extended_verification);
return EFI_EXIT(EFI_DEVICE_ERROR); return EFI_EXIT(EFI_SUCCESS);
} }
enum efi_disk_direction { enum efi_disk_direction {