1 files changed, 102 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch b/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch
new file mode 100644
index 0000000..3d904e9
--- /dev/null
+++ b/package/kernel/mac80211/patches/501-ath9k-eeprom_endianess.patch
@@ -0,0 +1,102 @@
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -262,7 +262,7 @@ static int ath9k_hw_def_check_eeprom(str
+ {
+ 	struct ar5416_eeprom_def *eep = &ah->eeprom.def;
+ 	struct ath_common *common = ath9k_hw_common(ah);
+-	u16 *eepdata, temp, magic, magic2;
++	u16 *eepdata, temp, magic;
+ 	u32 sum = 0, el;
+ 	bool need_swap = false;
+ 	int i, addr, size;
+@@ -272,27 +272,16 @@ static int ath9k_hw_def_check_eeprom(str
+ 		return false;
+ 	}
+ 
+-	if (!ath9k_hw_use_flash(ah)) {
+-		ath_dbg(common, EEPROM, "Read Magic = 0x%04X\n", magic);
+-
+-		if (magic != AR5416_EEPROM_MAGIC) {
+-			magic2 = swab16(magic);
+-
+-			if (magic2 == AR5416_EEPROM_MAGIC) {
+-				size = sizeof(struct ar5416_eeprom_def);
+-				need_swap = true;
+-				eepdata = (u16 *) (&ah->eeprom);
+-
+-				for (addr = 0; addr < size / sizeof(u16); addr++) {
+-					temp = swab16(*eepdata);
+-					*eepdata = temp;
+-					eepdata++;
+-				}
+-			} else {
+-				ath_err(common,
+-					"Invalid EEPROM Magic. Endianness mismatch.\n");
+-				return -EINVAL;
+-			}
++	if (swab16(magic) == AR5416_EEPROM_MAGIC &&
++	    !(ah->ah_flags & AH_NO_EEP_SWAP)) {
++		size = sizeof(struct ar5416_eeprom_def);
++		need_swap = true;
++		eepdata = (u16 *) (&ah->eeprom);
++
++		for (addr = 0; addr < size / sizeof(u16); addr++) {
++			temp = swab16(*eepdata);
++			*eepdata = temp;
++			eepdata++;
+ 		}
+ 	}
+ 
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -57,7 +57,7 @@ static bool ath9k_hw_4k_fill_eeprom(stru
+ {
+ 	struct ath_common *common = ath9k_hw_common(ah);
+ 
+-	if (!ath9k_hw_use_flash(ah)) {
++	if (!(ah->ah_flags & AH_NO_EEP_SWAP)) {
+ 		ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
+ 	}
+ 
+--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+@@ -60,7 +60,7 @@ static bool ath9k_hw_ar9287_fill_eeprom(
+ {
+ 	struct ath_common *common = ath9k_hw_common(ah);
+ 
+-	if (!ath9k_hw_use_flash(ah)) {
++	if (!(ah->ah_flags & AH_NO_EEP_SWAP)) {
+ 		ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
+ 	}
+ 
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -735,6 +735,7 @@ enum ath_cal_list {
+ #define AH_USE_EEPROM   0x1
+ #define AH_UNPLUGGED    0x2 /* The card has been physically removed. */
+ #define AH_FASTCC       0x4
++#define AH_NO_EEP_SWAP  0x8 /* Do not swap EEPROM data */
+ 
+ struct ath_hw {
+ 	struct ath_ops reg_ops;
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -592,6 +592,8 @@ static int ath9k_init_softc(u16 devid, s
+ 		ah->is_clk_25mhz = pdata->is_clk_25mhz;
+ 		ah->get_mac_revision = pdata->get_mac_revision;
+ 		ah->external_reset = pdata->external_reset;
++		if (!pdata->endian_check)
++			ah->ah_flags |= AH_NO_EEP_SWAP;
+ 	}
+ 
+ 	common = ath9k_hw_common(ah);
+--- a/include/linux/ath9k_platform.h
++++ b/include/linux/ath9k_platform.h
+@@ -31,6 +31,7 @@ struct ath9k_platform_data {
+ 	u32 gpio_mask;
+ 	u32 gpio_val;
+ 
++	bool endian_check;
+ 	bool is_clk_25mhz;
+ 	int (*get_mac_revision)(void);
+ 	int (*external_reset)(void);