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[v3,03/17] esp.c: replace esp_fifo_pop_buf() with esp_fifo8_pop_buf() in do_message_phase()

Message ID 20240324191707.623175-4-mark.cave-ayland@ilande.co.uk
State New
Headers show
Series esp: avoid explicit setting of DRQ within ESP state machine | expand

Commit Message

Mark Cave-Ayland March 24, 2024, 7:16 p.m. UTC 
The aim is to restrict the esp_fifo_*() functions so that they only operate on
the hardware FIFO. When reading from cmdfifo in do_message_phase() use the
underlying esp_fifo8_pop_buf() function directly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/scsi/esp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Philippe Mathieu-Daudé March 25, 2024, 10:21 a.m. UTC | #1 
On 24/3/24 20:16, Mark Cave-Ayland wrote:
> The aim is to restrict the esp_fifo_*() functions so that they only operate on
> the hardware FIFO. When reading from cmdfifo in do_message_phase() use the
> underlying esp_fifo8_pop_buf() function directly.
> 
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> ---
>   hw/scsi/esp.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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Patch

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index ff51145da7..9386704a58 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -325,7 +325,7 @@  static void do_message_phase(ESPState *s)
     /* Ignore extended messages for now */
     if (s->cmdfifo_cdb_offset) {
         int len = MIN(s->cmdfifo_cdb_offset, fifo8_num_used(&s->cmdfifo));
-        esp_fifo_pop_buf(&s->cmdfifo, NULL, len);
+        esp_fifo8_pop_buf(&s->cmdfifo, NULL, len);
         s->cmdfifo_cdb_offset = 0;
     }
 }