diff options
| author | Jonathan Bither <jonbither@gmail.com> | 2012-02-13 21:47:45 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-02-22 14:51:19 -0500 |
| commit | cede8b64808f543fb5ed4991af330a0ae6026805 (patch) | |
| tree | 15598fd4d4b08629d1d3764f600d8d11d0656301 | |
| parent | 8860020e0be1f03d83dc9e9e93e18a4ddbe01038 (diff) | |
| download | linux-cede8b64808f543fb5ed4991af330a0ae6026805.tar.bz2 | |
ath5k:Remove __raw_read and __raw_write
By swithing from our __raw_read and __raw_write functions to ioread32 and iowrite32,
benchmarks on my desk with iperf went from 11MBps to 18.1MBps using the AHB bus
on an EnGenius ECB3500 running OpenWRT.
Signed-off-by: Jonathan Bither <jonbither@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/ahb.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/ath5k.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 10 |
3 files changed, 17 insertions, 17 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index ee7ea572b065..8faa129da5a0 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -140,23 +140,23 @@ static int ath_ahb_probe(struct platform_device *pdev) if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Enable WMAC AHB arbitration */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); reg |= AR5K_AR2315_AHB_ARB_CTL_WLAN; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); /* Enable global WMAC swapping */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_BYTESWAP); + reg = ioread32((void __iomem *) AR5K_AR2315_BYTESWAP); reg |= AR5K_AR2315_BYTESWAP_WMAC; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_BYTESWAP); + iowrite32(reg, (void __iomem *) AR5K_AR2315_BYTESWAP); } else { /* Enable WMAC DMA access (assuming 5312 or 231x*/ /* TODO: check other platforms */ - reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); + reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); if (to_platform_device(ah->dev)->id == 0) reg |= AR5K_AR5312_ENABLE_WLAN0; else reg |= AR5K_AR5312_ENABLE_WLAN1; - __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); + iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); /* * On a dual-band AR5312, the multiband radio is only @@ -203,17 +203,17 @@ static int ath_ahb_remove(struct platform_device *pdev) if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Disable WMAC AHB arbitration */ - reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL); reg &= ~AR5K_AR2315_AHB_ARB_CTL_WLAN; - __raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); + iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL); } else { /*Stop DMA access */ - reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); + reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE); if (to_platform_device(ah->dev)->id == 0) reg &= ~AR5K_AR5312_ENABLE_WLAN0; else reg &= ~AR5K_AR5312_ENABLE_WLAN1; - __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); + iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE); } ath5k_deinit_ah(ah); diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index c2b2518c2ecd..6640326f7005 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1656,12 +1656,12 @@ static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg) static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg) { - return __raw_readl(ath5k_ahb_reg(ah, reg)); + return ioread32(ath5k_ahb_reg(ah, reg)); } static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg) { - __raw_writel(val, ath5k_ahb_reg(ah, reg)); + iowrite32(val, ath5k_ahb_reg(ah, reg)); } #else diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 250db40b751d..200f165c0c6d 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -473,14 +473,14 @@ ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags) } /* Put BB/MAC into reset */ - regval = __raw_readl(reg); - __raw_writel(regval | val, reg); - regval = __raw_readl(reg); + regval = ioread32(reg); + iowrite32(regval | val, reg); + regval = ioread32(reg); usleep_range(100, 150); /* Bring BB/MAC out of reset */ - __raw_writel(regval & ~val, reg); - regval = __raw_readl(reg); + iowrite32(regval & ~val, reg); + regval = ioread32(reg); /* * Reset configuration register (for hw byte-swap). Note that this |