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path: root/drivers/net/wireless/ath/ath5k/ahb.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/ahb.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/ahb.c45
1 files changed, 18 insertions, 27 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index e9bc9e616b69..cb3e891ee1bd 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -16,11 +16,11 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/module.h>
#include <linux/nl80211.h>
#include <linux/platform_device.h>
#include <linux/etherdevice.h>
-#include <linux/export.h>
-#include <ar231x_platform.h>
+#include <ath25_platform.h>
#include "ath5k.h"
#include "debug.h"
#include "base.h"
@@ -37,12 +37,9 @@ ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
{
struct ath5k_hw *ah = common->priv;
struct platform_device *pdev = to_platform_device(ah->dev);
- struct ar231x_board_config *bcfg = pdev->dev.platform_data;
+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
u16 *eeprom, *eeprom_end;
-
-
- bcfg = pdev->dev.platform_data;
eeprom = (u16 *) bcfg->radio;
eeprom_end = ((void *) bcfg->config) + BOARD_CONFIG_BUFSZ;
@@ -57,7 +54,7 @@ ath5k_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
int ath5k_hw_read_srev(struct ath5k_hw *ah)
{
struct platform_device *pdev = to_platform_device(ah->dev);
- struct ar231x_board_config *bcfg = pdev->dev.platform_data;
+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
ah->ah_mac_srev = bcfg->devid;
return 0;
}
@@ -65,7 +62,7 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah)
static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
{
struct platform_device *pdev = to_platform_device(ah->dev);
- struct ar231x_board_config *bcfg = pdev->dev.platform_data;
+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
u8 *cfg_mac;
if (to_platform_device(ah->dev)->id == 0)
@@ -87,7 +84,7 @@ static const struct ath_bus_ops ath_ahb_bus_ops = {
/*Initialization*/
static int ath_ahb_probe(struct platform_device *pdev)
{
- struct ar231x_board_config *bcfg = pdev->dev.platform_data;
+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
struct ath5k_hw *ah;
struct ieee80211_hw *hw;
struct resource *res;
@@ -96,7 +93,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
int ret = 0;
u32 reg;
- if (!pdev->dev.platform_data) {
+ if (!dev_get_platdata(&pdev->dev)) {
dev_err(&pdev->dev, "no platform data specified\n");
ret = -EINVAL;
goto err_out;
@@ -109,22 +106,19 @@ static int ath_ahb_probe(struct platform_device *pdev)
goto err_out;
}
- mem = ioremap_nocache(res->start, resource_size(res));
+ mem = ioremap(res->start, resource_size(res));
if (mem == NULL) {
dev_err(&pdev->dev, "ioremap failed\n");
ret = -ENOMEM;
goto err_out;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "no IRQ resource found\n");
- ret = -ENXIO;
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ ret = irq;
goto err_iounmap;
}
- irq = res->start;
-
hw = ieee80211_alloc_hw(sizeof(struct ath5k_hw), &ath5k_hw_ops);
if (hw == NULL) {
dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
@@ -191,15 +185,15 @@ static int ath_ahb_probe(struct platform_device *pdev)
return ret;
}
-static int ath_ahb_remove(struct platform_device *pdev)
+static void ath_ahb_remove(struct platform_device *pdev)
{
- struct ar231x_board_config *bcfg = pdev->dev.platform_data;
+ struct ar231x_board_config *bcfg = dev_get_platdata(&pdev->dev);
struct ieee80211_hw *hw = platform_get_drvdata(pdev);
struct ath5k_hw *ah;
u32 reg;
if (!hw)
- return 0;
+ return;
ah = hw->priv;
@@ -221,16 +215,13 @@ static int ath_ahb_remove(struct platform_device *pdev)
ath5k_deinit_ah(ah);
iounmap(ah->iobase);
ieee80211_free_hw(hw);
-
- return 0;
}
static struct platform_driver ath_ahb_driver = {
- .probe = ath_ahb_probe,
- .remove = ath_ahb_remove,
- .driver = {
- .name = "ar231x-wmac",
- .owner = THIS_MODULE,
+ .probe = ath_ahb_probe,
+ .remove = ath_ahb_remove,
+ .driver = {
+ .name = "ar231x-wmac",
},
};