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| author | Karim Eshapa <karim.eshapa@gmail.com> | 2017-05-05 07:45:18 +0200 |
|---|---|---|
| committer | Li Yang <leoyang.li@nxp.com> | 2017-09-22 13:32:57 -0500 |
| commit | 7ce2e934178b1af66c99ffefd831ab0de7244747 (patch) | |
| tree | 0fd3b9d1e6ed8b3533cb2566b290ed3eea3b968f | |
| parent | 0a8abd97dcda50e5d2c893a51733416534e95706 (diff) | |
| download | linux-stable-7ce2e934178b1af66c99ffefd831ab0de7244747.tar.gz linux-stable-7ce2e934178b1af66c99ffefd831ab0de7244747.tar.bz2 linux-stable-7ce2e934178b1af66c99ffefd831ab0de7244747.zip | |
soc/fsl/qman: Sleep instead of stuck hacking jiffies
Use msleep() instead of stucking with long delay will be more efficient.
Signed-off-by: Karim Eshapa <karim.eshapa@gmail.com>
Acked-by: Scott Wood <oss@buserror.net>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
| -rw-r--r-- | drivers/soc/fsl/qbman/qman.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c index 18eefc3f1abe..da68f887ed82 100644 --- a/drivers/soc/fsl/qbman/qman.c +++ b/drivers/soc/fsl/qbman/qman.c @@ -1084,11 +1084,7 @@ loop: * entries well before the ring has been fully consumed, so * we're being *really* paranoid here. */ - u64 now, then = jiffies; - - do { - now = jiffies; - } while ((then + 10000) > now); + msleep(1); msg = qm_mr_current(p); if (!msg) return 0; |