[SeaBIOS] Re: [PATCH v2 1/2] esp-scsi: flush FIFO before sending SCSI command

[Philippe Mathieu-Daudé]

On 2/8/23 11:48, Mark Cave-Ayland wrote:
> The ESP FIFO is used as a buffer for DMA requests and so isn't guaranteed to
> be empty in the case of SCSI errors or a mixed DMA/non-DMA request. Flush the
> FIFO before sending a SCSI command to guarantee that it is correctly
> positioned at the start of the FIFO.
> Signed-off-by: Mark Cave-Ayland
>
> src/hw/esp-scsi.c | 4 ++++
>   1 file changed, 4 insertions(+)

Reviewed-by: Philippe Mathieu-Daudé