Messages in this thread Patch in this message | | | From | Roy Pledge <> | Subject | [PATCH v1 5/8] soc/fsl/qbman: Fix drain_mr_fqni() | Date | Mon, 13 May 2019 16:09:48 +0000 |
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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> --- drivers/soc/fsl/qbman/qman.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c index f10f77d..2989504 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 @@ static int drain_mr_fqrni(struct qm_portal *p) * 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; -- 2.7.4
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