openwrt/package/mac80211/patches/451-add-platform-eeprom-sup...

68 lines
1.6 KiB
Diff

--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -22,6 +22,8 @@
\*************************************/
#include <linux/slab.h>
+#include <linux/ath5k_platform.h>
+#include <linux/pci.h>
#include "ath5k.h"
#include "reg.h"
@@ -1726,7 +1728,7 @@ ath5k_eeprom_read_spur_chans(struct ath5
}
/*
- * Read the MAC address from eeprom
+ * Read the MAC address from eeprom or platform_data
*/
int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac)
{
@@ -1734,6 +1736,16 @@ int ath5k_eeprom_read_mac(struct ath5k_h
u32 total, offset;
u16 data;
int octet, ret;
+ struct ath5k_platform_data *pdata = NULL;
+
+ if (ah->ah_sc->pdev)
+ pdata = ah->ah_sc->pdev->dev.platform_data;
+
+ if (pdata && pdata->macaddr)
+ {
+ memcpy(mac, pdata->macaddr, ETH_ALEN);
+ return 0;
+ }
ret = ath5k_hw_nvram_read(ah, 0x20, &data);
if (ret)
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -17,6 +17,7 @@
#include <linux/nl80211.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
+#include <linux/ath5k_platform.h>
#include "../ath.h"
#include "ath5k.h"
#include "debug.h"
@@ -73,6 +74,19 @@ bool ath5k_pci_eeprom_read(struct ath_co
{
struct ath5k_hw *ah = (struct ath5k_hw *) common->ah;
u32 status, timeout;
+ struct ath5k_platform_data *pdata = NULL;
+
+ if (ah->ah_sc->pdev)
+ pdata = ah->ah_sc->pdev->dev.platform_data;
+
+ if (pdata && pdata->eeprom_data && pdata->eeprom_data[0] == AR5K_EEPROM_MAGIC_VALUE)
+ {
+ if (offset >= ATH5K_PLAT_EEP_MAX_WORDS)
+ return -EIO;
+
+ *data = pdata->eeprom_data[offset];
+ return 0;
+ }
/*
* Initialize EEPROM access