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authorFelix Fietkau <nbd@openwrt.org>2012-03-27 13:21:53 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-03-27 13:21:53 +0000
commit5f799a0e97f517c052c1dab918917a6ab673f908 (patch)
tree73762d28b17a5bd1ae7e0eee8977e2674cb5bafe /package/mac80211/patches/501-ath9k-eeprom_endianess.patch
parent2143633bd2c44eadfe271f0e6c7355e6e10bafed (diff)
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ath9k: make endian check optional
Turns out it triggers on some AR71xx devices where no swapping should be done. Enable endian check for the lantiq target. SVN-Revision: 31084
Diffstat (limited to 'package/mac80211/patches/501-ath9k-eeprom_endianess.patch')
-rw-r--r--package/mac80211/patches/501-ath9k-eeprom_endianess.patch58
1 files changed, 56 insertions, 2 deletions
diff --git a/package/mac80211/patches/501-ath9k-eeprom_endianess.patch b/package/mac80211/patches/501-ath9k-eeprom_endianess.patch
index 25d5450..3d74cac 100644
--- a/package/mac80211/patches/501-ath9k-eeprom_endianess.patch
+++ b/package/mac80211/patches/501-ath9k-eeprom_endianess.patch
@@ -9,7 +9,7 @@
u32 sum = 0, el;
bool need_swap = false;
int i, addr, size;
-@@ -277,27 +277,15 @@ static int ath9k_hw_def_check_eeprom(str
+@@ -277,27 +277,16 @@ static int ath9k_hw_def_check_eeprom(str
return false;
}
@@ -34,7 +34,8 @@
- "Invalid EEPROM Magic. Endianness mismatch.\n");
- return -EINVAL;
- }
-+ if (swab16(magic) == AR5416_EEPROM_MAGIC) {
++ 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);
@@ -46,3 +47,56 @@
}
}
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -196,7 +196,7 @@ static int ath9k_hw_4k_check_eeprom(stru
+ int i, addr;
+
+
+- if (!ath9k_hw_use_flash(ah)) {
++ if (!(ah->ah_flags & AH_NO_EEP_SWAP)) {
+ if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
+ &magic)) {
+ ath_err(common, "Reading Magic # failed\n");
+--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+@@ -189,7 +189,7 @@ static int ath9k_hw_ar9287_check_eeprom(
+ struct ar9287_eeprom *eep = &ah->eeprom.map9287;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+- if (!ath9k_hw_use_flash(ah)) {
++ if (!(ah->ah_flags & AH_NO_EEP_SWAP)) {
+ if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
+ &magic)) {
+ ath_err(common, "Reading Magic # failed\n");
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -662,6 +662,7 @@ 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
+@@ -537,6 +537,8 @@ 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
+@@ -29,6 +29,7 @@ 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);