From: Dotan Barak <dotanb@dev.mellanox.co.il>
Date: Tue, 15 May 2012 13:40:56 +0000 (+0300)
Subject: mlx4: reducing wait during SW reset for 500 msecs
X-Git-Tag: v4.1.12-92~319^2^2~6^2~12
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=376f5464366feceb79e53a68f4dd43d4d0f84baa;p=users%2Fjedix%2Flinux-maple.git

mlx4: reducing wait during SW reset for 500 msecs

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>
(Ported from Mellanox OFED 2.4)

Signed-off-by: Mukesh Kacker <mukesh.kacker@oracle.com>
---

diff --git a/drivers/net/ethernet/mellanox/mlx4/reset.c b/drivers/net/ethernet/mellanox/mlx4/reset.c
index 0076d88587ca..f32b6f6b6e64 100644
--- a/drivers/net/ethernet/mellanox/mlx4/reset.c
+++ b/drivers/net/ethernet/mellanox/mlx4/reset.c
@@ -119,8 +119,8 @@ int mlx4_reset(struct mlx4_dev *dev)
 	writel(MLX4_RESET_VALUE, reset + MLX4_RESET_OFFSET);
 	iounmap(reset);
 
-	/* Docs say to wait one second before accessing device */
-	msleep(1000);
+	/* wait half a second before accessing device */
+	msleep(500);
 
 	end = jiffies + MLX4_RESET_TIMEOUT_JIFFIES;
 	do {