The SCSI core never sets sc_data_direction to DMA_BIDIRECTIONAL.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Cc: Michael Reed <mdr@xxxxxxx>
---
drivers/scsi/qla1280.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index c68a66e..ede9563 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -468,13 +468,14 @@ static struct qla_driver_setup driver_setup;
static inline uint16_t
qla1280_data_direction(struct scsi_cmnd *cmnd)
{
+ if (scsi_bidi_cmnd(cmnd))
+ return BIT_5 | BIT_6;
+
switch(cmnd->sc_data_direction) {
case DMA_FROM_DEVICE:
return BIT_5;
case DMA_TO_DEVICE:
return BIT_6;
- case DMA_BIDIRECTIONAL:
- return BIT_5 | BIT_6;
/*
* We could BUG() on default here if one of the four cases aren't
* met, but then again if we receive something like that from the
--
2.1.2
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