From: Esben Haabendal <esben@geanix.com>
Date: Tue, 30 Apr 2019 07:17:57 +0000 (+0200)
Subject: net: ll_temac: Replace bad usage of msleep() with usleep_range()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=901d14ab5584753a72116a53fbc4fa67832ad1a5;p=linux.git

net: ll_temac: Replace bad usage of msleep() with usleep_range()

Use usleep_range() to avoid problems with msleep() actually sleeping
much longer than expected.

Signed-off-by: Esben Haabendal <esben@geanix.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 68375655e61b7..fec8e4c229448 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -92,7 +92,7 @@ int temac_indirect_busywait(struct temac_local *lp)
 			WARN_ON(1);
 			return -ETIMEDOUT;
 		}
-		msleep(1);
+		usleep_range(500, 1000);
 	}
 	return 0;
 }