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[PATCH v2 03/16] esp.c: replace cmdfifo use of esp_fifo_pop() in do_mess
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From: |
Mark Cave-Ayland |
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Subject: |
[PATCH v2 03/16] esp.c: replace cmdfifo use of esp_fifo_pop() in do_message_phase() |
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Date: |
Wed, 13 Mar 2024 08:57:57 +0000 |
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
hw/scsi/esp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 100560244b..7a24515bb9 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -312,7 +312,8 @@ static void do_message_phase(ESPState *s)
uint32_t n;
if (s->cmdfifo_cdb_offset) {
- uint8_t message = esp_fifo_pop(&s->cmdfifo);
+ uint8_t message = fifo8_is_empty(&s->cmdfifo) ? 0 :
+ fifo8_pop(&s->cmdfifo);
trace_esp_do_identify(message);
s->lun = message & 7;
--
2.39.2
- [PATCH v2 00/16] [for-9.0] esp: avoid explicit setting of DRQ within ESP state machine, Mark Cave-Ayland, 2024/03/13
- [PATCH v2 02/16] esp.c: replace cmdfifo use of esp_fifo_pop_buf() in do_message_phase(), Mark Cave-Ayland, 2024/03/13
- [PATCH v2 03/16] esp.c: replace cmdfifo use of esp_fifo_pop() in do_message_phase(),
Mark Cave-Ayland <=
- [PATCH v2 04/16] esp.c: change esp_fifo_push() to take ESPState, Mark Cave-Ayland, 2024/03/13
- [PATCH v2 05/16] esp.c: change esp_fifo_pop() to take ESPState, Mark Cave-Ayland, 2024/03/13
- [PATCH v2 06/16] esp.c: use esp_fifo_push() instead of fifo8_push(), Mark Cave-Ayland, 2024/03/13
- [PATCH v2 07/16] esp.c: change esp_fifo_pop_buf() to take ESPState, Mark Cave-Ayland, 2024/03/13
- [PATCH v2 08/16] esp.c: introduce esp_fifo_push_buf() function for pushing to the FIFO, Mark Cave-Ayland, 2024/03/13