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>

diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index 18eefc3f1abea587f63e9a693ea2cbf7bd9ec119..da68f887ed82919526af13068ca47a0c86bf5844 100644 (file)
--- 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;