aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath5k/ahb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/ahb.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/ahb.c50
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 ea99827..e5be7e70 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_ah(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_ah(ah);
platform_set_drvdata(pdev, NULL);
+ ieee80211_free_hw(hw);
return 0;
}