From 8458d7c73b72161beeca6f42ea8e030fad0c6042 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Wed, 23 Sep 2009 17:44:08 +0000
Subject: [PATCH] ar71xx: flush mii register writes
SVN-Revision: 17695
---
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h | 2 +-
.../linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c | 8 +++++++-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 8f966e1fda..f4ae0eb178 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -38,7 +38,7 @@
#define ETH_FCS_LEN 4
#define AG71XX_DRV_NAME "ag71xx"
-#define AG71XX_DRV_VERSION "0.5.24"
+#define AG71XX_DRV_VERSION "0.5.25"
#define AG71XX_NAPI_WEIGHT 64
#define AG71XX_OOM_REFILL (1 + HZ/10)
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
index 5721278895..72f732d54f 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
@@ -21,7 +21,13 @@ struct ag71xx_mdio *ag71xx_mdio_bus;
static inline void ag71xx_mdio_wr(struct ag71xx_mdio *am, unsigned reg,
u32 value)
{
- __raw_writel(value, am->mdio_base + reg);
+ void __iomem *r;
+
+ r = am->mdio_base + reg;
+ __raw_writel(value, r);
+
+ /* flush write */
+ (void) __raw_readl(r);
}
static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg)
--
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