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

diff --git a/package/mac80211/patches/501-ath9k-eeprom_endianess.patch b/package/mac80211/patches/501-ath9k-eeprom_endianess.patch
index 25d5450a79d2e699dfdbf4e87eb0705893e8f1fc..3d74cac022f274638277a152a83a9725a27eea40 100644 (file)
--- 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);

diff --git a/target/linux/generic/files/include/linux/ath9k_platform.h b/target/linux/generic/files/include/linux/ath9k_platform.h
index b37d23d834f3cae8c584209eb5367097c504dbeb..15b913730fa0e37b710430d6d65105f250b922fe 100644 (file)
--- a/target/linux/generic/files/include/linux/ath9k_platform.h
+++ b/target/linux/generic/files/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);

diff --git a/target/linux/lantiq/files-3.2/arch/mips/lantiq/xway/dev-wifi-athxk.c b/target/linux/lantiq/files-3.2/arch/mips/lantiq/xway/dev-wifi-athxk.c
index 882cd8cf7024a1080ef465707bada11f745d7b0e..a75abe3e00a582f1a65bffe0242cecbd3e502d49 100644 (file)
--- a/target/linux/lantiq/files-3.2/arch/mips/lantiq/xway/dev-wifi-athxk.c
+++ b/target/linux/lantiq/files-3.2/arch/mips/lantiq/xway/dev-wifi-athxk.c
@@ -19,6 +19,7 @@ extern int (*ltqpci_plat_dev_init)(struct pci_dev *dev);
 struct ath5k_platform_data ath5k_pdata;
 struct ath9k_platform_data ath9k_pdata = {
        .led_pin = -1,
+       .endian_check = true,
 };
 
 static int