diff options
| -rw-r--r-- | drivers/scsi/esp_scsi.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/esp_scsi.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/mac_esp.c | 2 |
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 5cd97d2e9105..cba58cf612e2 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -1352,6 +1352,7 @@ static int esp_data_bytes_sent(struct esp *esp, struct esp_cmd_entry *ent, bytes_sent = esp->data_dma_len; bytes_sent -= ecount; + bytes_sent -= esp->send_cmd_residual; /* * The am53c974 has a DMA 'pecularity'. The doc states: diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h index 3b1b501e76f9..8062b536cbff 100644 --- a/drivers/scsi/esp_scsi.h +++ b/drivers/scsi/esp_scsi.h @@ -524,6 +524,8 @@ struct esp { void *dma; int dmarev; + + u32 send_cmd_residual; }; /* A front-end driver for the ESP chip should do the following in diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index 2769df5acc07..c92b6c1e02ee 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -394,6 +394,8 @@ static void mac_esp_send_pio_cmd(struct esp *esp, u32 addr, u32 esp_count, scsi_esp_cmd(esp, ESP_CMD_TI); } } + + esp->send_cmd_residual = esp_count; } static int mac_esp_irq_pending(struct esp *esp) |