aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw
diff options
context:
space:
mode:
authorMitko Haralanov <mitko@qlogic.com>2011-05-09 22:07:31 -0700
committerRoland Dreier <roland@purestorage.com>2011-05-09 22:07:31 -0700
commit9f5754e34bf964a41e821b2e0b358bc7c314ca4e (patch)
tree755d47a9e64526d8c91194af84aba08286957a4a /drivers/infiniband/hw
parent693d92a1bbc9e42681c42ed190bd42b636ca876f (diff)
IB/qib: Prevent driver hang with unprogrammed boards
The time limit test now correctly checks against current jiffies to avoid the hang. Signed-off-by: Mitko Haralanov <mitko@qlogic.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 6bab3eaea70f..9f53e68a096a 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -7534,7 +7534,8 @@ static int serdes_7322_init_new(struct qib_pportdata *ppd)
ibsd_wr_allchans(ppd, 4, (1 << 10), BMASK(10, 10));
tstart = get_jiffies_64();
while (chan_done &&
- !time_after64(tstart, tstart + msecs_to_jiffies(500))) {
+ !time_after64(get_jiffies_64(),
+ tstart + msecs_to_jiffies(500))) {
msleep(20);
for (chan = 0; chan < SERDES_CHANS; ++chan) {
rxcaldone = ahb_mod(ppd->dd, IBSD(ppd->hw_pidx),

Privacy Policy