diff options
| author | Roy Pledge <roy.pledge@nxp.com> | 2019-08-01 20:16:59 +0000 |
|---|---|---|
| committer | Li Yang <leoyang.li@nxp.com> | 2019-08-15 16:41:49 -0500 |
| commit | 627da8bad530ec18c2111347fe559c5c21679220 (patch) | |
| tree | a77861c0d11701e73d313b2d2debaa36a7d4ba4f /drivers/soc/fsl | |
| parent | c5501aa92a881e599e1dc80f387d27763d07f67c (diff) | |
soc/fsl/qbman: Fix drain_mr_fqni()
The drain_mr_fqni() function may be called fron uninterruptable
context so convert the msleep() to an mdelay(). Also ensure that
the valid bit is updated while polling.
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Diffstat (limited to 'drivers/soc/fsl')
| -rw-r--r-- | drivers/soc/fsl/qbman/qman.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c index f10f77dc04b9..29895044f04d 100644 --- a/drivers/soc/fsl/qbman/qman.c +++ b/drivers/soc/fsl/qbman/qman.c @@ -1164,6 +1164,7 @@ static int drain_mr_fqrni(struct qm_portal *p) { const union qm_mr_entry *msg; loop: + qm_mr_pvb_update(p); msg = qm_mr_current(p); if (!msg) { /* @@ -1180,7 +1181,8 @@ loop: * entries well before the ring has been fully consumed, so * we're being *really* paranoid here. */ - msleep(1); + mdelay(1); + qm_mr_pvb_update(p); msg = qm_mr_current(p); if (!msg) return 0; |