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| author | Gabor Juhos <juhosg@openwrt.org> | 2008-12-05 19:42:02 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2008-12-05 19:42:02 +0000 |
| commit | a6be4564b7976066e67eed6ed91a123b2e9d519f (patch) | |
| tree | ccc6b574e5b910b213c0507e9231f8258a6fe0c0 /target/linux/ar71xx/files | |
| parent | 9afbc8dd6177d9dcbf391f64dedfb032a3915911 (diff) | |
| download | upstream-a6be4564b7976066e67eed6ed91a123b2e9d519f.tar.gz upstream-a6be4564b7976066e67eed6ed91a123b2e9d519f.tar.bz2 upstream-a6be4564b7976066e67eed6ed91a123b2e9d519f.zip | |
ag71xx driver: always flush register writes
SVN-Revision: 13524
Diffstat (limited to 'target/linux/ar71xx/files')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h index 40715c9068..cddf3a0729 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h @@ -37,7 +37,7 @@ #define ETH_FCS_LEN 4 #define AG71XX_DRV_NAME "ag71xx" -#define AG71XX_DRV_VERSION "0.5.7" +#define AG71XX_DRV_VERSION "0.5.8" #define AG71XX_NAPI_TX 1 @@ -308,13 +308,18 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc) static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value) { + void __iomem *r; + switch (reg) { case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL: - __raw_writel(value, ag->mac_base + reg); + r = ag->mac_base + reg; + __raw_writel(value, r); + __raw_readl(r); break; case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS: - reg -= AG71XX_REG_MAC_IFCTL; - __raw_writel(value, ag->mac_base2 + reg); + r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL; + __raw_writel(value, r); + __raw_readl(r); break; default: BUG(); @@ -323,15 +328,17 @@ static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value) static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg) { + void __iomem *r; u32 ret; switch (reg) { case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL: - ret = __raw_readl(ag->mac_base + reg); + r = ag->mac_base + reg; + ret = __raw_readl(r); break; case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS: - reg -= AG71XX_REG_MAC_IFCTL; - ret = __raw_readl(ag->mac_base2 + reg); + r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL; + ret = __raw_readl(r); break; default: BUG(); @@ -348,10 +355,12 @@ static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask) case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL: r = ag->mac_base + reg; __raw_writel(__raw_readl(r) | mask, r); + __raw_readl(r); break; case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS: r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL; __raw_writel(__raw_readl(r) | mask, r); + __raw_readl(r); break; default: BUG(); @@ -366,10 +375,12 @@ static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask) case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL: r = ag->mac_base + reg; __raw_writel(__raw_readl(r) & ~mask, r); + __raw_readl(r); break; case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS: r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL; __raw_writel(__raw_readl(r) & ~mask, r); + __raw_readl(r); break; default: BUG(); @@ -389,6 +400,7 @@ static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints) static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value) { __raw_writel(value, ag->mii_ctrl); + __raw_readl(ag->mii_ctrl); } static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag) |