summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/staging/rts5208/rtsx_scsi.c
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/staging/rts5208/rtsx_scsi.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/staging/rts5208/rtsx_scsi.c')
-rw-r--r--kernel/drivers/staging/rts5208/rtsx_scsi.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/drivers/staging/rts5208/rtsx_scsi.c b/kernel/drivers/staging/rts5208/rtsx_scsi.c
index 8a5d6a8e7..60871f302 100644
--- a/kernel/drivers/staging/rts5208/rtsx_scsi.c
+++ b/kernel/drivers/staging/rts5208/rtsx_scsi.c
@@ -915,6 +915,8 @@ static int read_write(struct scsi_cmnd *srb, struct rtsx_chip *chip)
start_sec = ((u32)(srb->cmnd[1] & 0x1F) << 16) |
((u32)srb->cmnd[2] << 8) | ((u32)srb->cmnd[3]);
sec_cnt = srb->cmnd[4];
+ if (sec_cnt == 0)
+ sec_cnt = 256;
} else if ((srb->cmnd[0] == VENDOR_CMND) &&
(srb->cmnd[1] == SCSI_APP_CMD) &&
((srb->cmnd[2] == PP_READ10) || (srb->cmnd[2] == PP_WRITE10))) {
@@ -2904,9 +2906,11 @@ void led_shine(struct scsi_cmnd *srb, struct rtsx_chip *chip)
if ((srb->cmnd[0] == READ_10) || (srb->cmnd[0] == WRITE_10))
sec_cnt = ((u16)(srb->cmnd[7]) << 8) | srb->cmnd[8];
- else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6))
+ else if ((srb->cmnd[0] == READ_6) || (srb->cmnd[0] == WRITE_6)) {
sec_cnt = srb->cmnd[4];
- else
+ if (sec_cnt == 0)
+ sec_cnt = 256;
+ } else
return;
if (chip->rw_cap[lun] >= GPIO_TOGGLE_THRESHOLD) {