diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/ahb.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/ahb.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index ea998278155..a2a167363db 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -24,7 +24,6 @@ #include "debug.h" #include "base.h" #include "reg.h" -#include "debug.h" /* return bus cachesize in 4B word units */ static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz) @@ -35,8 +34,8 @@ static void ath5k_ahb_read_cachesize(struct ath_common *common, int *csz) static bool ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) { - struct ath5k_softc *sc = common->priv; - struct platform_device *pdev = to_platform_device(sc->dev); + struct ath5k_hw *ah = common->priv; + struct platform_device *pdev = to_platform_device(ah->dev); struct ar231x_board_config *bcfg = pdev->dev.platform_data; u16 *eeprom, *eeprom_end; @@ -56,8 +55,7 @@ ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) int ath5k_hw_read_srev(struct ath5k_hw *ah) { - struct ath5k_softc *sc = ah->ah_sc; - struct platform_device *pdev = to_platform_device(sc->dev); + struct platform_device *pdev = to_platform_device(ah->dev); struct ar231x_board_config *bcfg = pdev->dev.platform_data; ah->ah_mac_srev = bcfg->devid; return 0; @@ -65,12 +63,11 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah) static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) { - struct ath5k_softc *sc = ah->ah_sc; - struct platform_device *pdev = to_platform_device(sc->dev); + struct platform_device *pdev = to_platform_device(ah->dev); struct ar231x_board_config *bcfg = pdev->dev.platform_data; u8 *cfg_mac; - if (to_platform_device(sc->dev)->id == 0) + if (to_platform_device(ah->dev)->id == 0) cfg_mac = bcfg->config->wlan0_mac; else cfg_mac = bcfg->config->wlan1_mac; @@ -90,7 +87,7 @@ static const struct ath_bus_ops ath_ahb_bus_ops = { static int ath_ahb_probe(struct platform_device *pdev) { struct ar231x_board_config *bcfg = pdev->dev.platform_data; - struct ath5k_softc *sc; + struct ath5k_hw *ah; struct ieee80211_hw *hw; struct resource *res; void __iomem *mem; @@ -127,19 +124,19 @@ static int ath_ahb_probe(struct platform_device *pdev) irq = res->start; - hw = ieee80211_alloc_hw(sizeof(struct ath5k_softc), &ath5k_hw_ops); + hw = ieee80211_alloc_hw(sizeof(struct ath5k_hw), &ath5k_hw_ops); if (hw == NULL) { dev_err(&pdev->dev, "no memory for ieee80211_hw\n"); ret = -ENOMEM; goto err_out; } - sc = hw->priv; - sc->hw = hw; - sc->dev = &pdev->dev; - sc->iobase = mem; - sc->irq = irq; - sc->devid = bcfg->devid; + ah = hw->priv; + ah->hw = hw; + ah->dev = &pdev->dev; + ah->iobase = mem; + ah->irq = irq; + ah->devid = bcfg->devid; if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Enable WMAC AHB arbitration */ @@ -155,7 +152,7 @@ static int ath_ahb_probe(struct platform_device *pdev) /* Enable WMAC DMA access (assuming 5312 or 231x*/ /* TODO: check other platforms */ reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); - if (to_platform_device(sc->dev)->id == 0) + if (to_platform_device(ah->dev)->id == 0) reg |= AR5K_AR5312_ENABLE_WLAN0; else reg |= AR5K_AR5312_ENABLE_WLAN1; @@ -166,13 +163,13 @@ static int ath_ahb_probe(struct platform_device *pdev) * used as pass-through. Disable 2 GHz support in the * driver for it */ - if (to_platform_device(sc->dev)->id == 0 && - (bcfg->config->flags & (BD_WLAN0|BD_WLAN1)) == - (BD_WLAN1|BD_WLAN0)) - __set_bit(ATH_STAT_2G_DISABLED, sc->status); + if (to_platform_device(ah->dev)->id == 0 && + (bcfg->config->flags & (BD_WLAN0 | BD_WLAN1)) == + (BD_WLAN1 | BD_WLAN0)) + __set_bit(ATH_STAT_2G_DISABLED, ah->status); } - ret = ath5k_init_softc(sc, &ath_ahb_bus_ops); + ret = ath5k_init_softc(ah, &ath_ahb_bus_ops); if (ret != 0) { dev_err(&pdev->dev, "failed to attach device, err=%d\n", ret); ret = -ENODEV; @@ -194,13 +191,13 @@ static int ath_ahb_remove(struct platform_device *pdev) { struct ar231x_board_config *bcfg = pdev->dev.platform_data; struct ieee80211_hw *hw = platform_get_drvdata(pdev); - struct ath5k_softc *sc; + struct ath5k_hw *ah; u32 reg; if (!hw) return 0; - sc = hw->priv; + ah = hw->priv; if (bcfg->devid >= AR5K_SREV_AR2315_R6) { /* Disable WMAC AHB arbitration */ @@ -210,15 +207,16 @@ static int ath_ahb_remove(struct platform_device *pdev) } else { /*Stop DMA access */ reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE); - if (to_platform_device(sc->dev)->id == 0) + 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); } - ath5k_deinit_softc(sc); + ath5k_deinit_softc(ah); platform_set_drvdata(pdev, NULL); + ieee80211_free_hw(hw); return 0; } |