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| author | Felix Fietkau <nbd@openwrt.org> | 2012-03-27 13:21:53 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2012-03-27 13:21:53 +0000 |
| commit | 5f799a0e97f517c052c1dab918917a6ab673f908 (patch) | |
| tree | 73762d28b17a5bd1ae7e0eee8977e2674cb5bafe /package | |
| parent | 2143633bd2c44eadfe271f0e6c7355e6e10bafed (diff) | |
| download | upstream-5f799a0e97f517c052c1dab918917a6ab673f908.tar.gz upstream-5f799a0e97f517c052c1dab918917a6ab673f908.tar.bz2 upstream-5f799a0e97f517c052c1dab918917a6ab673f908.zip | |
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')
| -rw-r--r-- | package/mac80211/patches/501-ath9k-eeprom_endianess.patch | 58 |
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 25d5450a79..3d74cac022 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); |