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204 lines
6.9 KiB
Diff
204 lines
6.9 KiB
Diff
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From 26c22324cca2db37fa294156fd875100d95438f4 Mon Sep 17 00:00:00 2001
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From: Gabor Juhos <juhosg@openwrt.org>
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Date: Sun, 9 Dec 2012 15:19:01 +0100
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Subject: [PATCH 3/4] ath9k: use 'struct ath_hw *' as the first argument for
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'ath9k_hw_nvram_read'
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The 'ath9k_hw_nvram_read' function takes a
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'struct ath_common *' as its first argument.
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Almost each of its caller has a 'struct ath_hw *'
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parameter in their argument list, and that is
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dereferenced in order to get the 'struct ath_common'
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pointer.
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Change the first argument of 'ath9k_hw_nvram_read'
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to be a 'struct ath_hw *', and remove the dereference
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calls from the callers.
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Also change the type of the first argument of the
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ar9300_eeprom_read_{byte,word} functions.
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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---
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drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 17 ++++++++---------
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drivers/net/wireless/ath/ath9k/eeprom.c | 3 ++-
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drivers/net/wireless/ath/ath9k/eeprom.h | 2 +-
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drivers/net/wireless/ath/ath9k/eeprom_4k.c | 6 ++----
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drivers/net/wireless/ath/ath9k/eeprom_9287.c | 6 ++----
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drivers/net/wireless/ath/ath9k/eeprom_def.c | 5 ++---
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6 files changed, 17 insertions(+), 22 deletions(-)
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--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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@@ -3005,24 +3005,24 @@ static u32 ath9k_hw_ar9300_get_eeprom(st
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}
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}
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-static bool ar9300_eeprom_read_byte(struct ath_common *common, int address,
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+static bool ar9300_eeprom_read_byte(struct ath_hw *ah, int address,
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u8 *buffer)
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{
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u16 val;
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- if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val)))
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+ if (unlikely(!ath9k_hw_nvram_read(ah, address / 2, &val)))
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return false;
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*buffer = (val >> (8 * (address % 2))) & 0xff;
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return true;
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}
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-static bool ar9300_eeprom_read_word(struct ath_common *common, int address,
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+static bool ar9300_eeprom_read_word(struct ath_hw *ah, int address,
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u8 *buffer)
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{
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u16 val;
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- if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val)))
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+ if (unlikely(!ath9k_hw_nvram_read(ah, address / 2, &val)))
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return false;
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buffer[0] = val >> 8;
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@@ -3048,14 +3048,14 @@ static bool ar9300_read_eeprom(struct at
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* the 16-bit word at that address
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*/
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if (address % 2 == 0) {
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- if (!ar9300_eeprom_read_byte(common, address--, buffer++))
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+ if (!ar9300_eeprom_read_byte(ah, address--, buffer++))
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goto error;
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count--;
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}
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for (i = 0; i < count / 2; i++) {
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- if (!ar9300_eeprom_read_word(common, address, buffer))
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+ if (!ar9300_eeprom_read_word(ah, address, buffer))
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goto error;
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address -= 2;
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@@ -3063,7 +3063,7 @@ static bool ar9300_read_eeprom(struct at
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}
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if (count % 2)
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- if (!ar9300_eeprom_read_byte(common, address, buffer))
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+ if (!ar9300_eeprom_read_byte(ah, address, buffer))
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goto error;
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return true;
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@@ -3240,12 +3240,11 @@ static bool ar9300_check_eeprom_header(s
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static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr,
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int mdata_size)
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{
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- struct ath_common *common = ath9k_hw_common(ah);
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u16 *data = (u16 *) mptr;
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int i;
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for (i = 0; i < mdata_size / 2; i++, data++)
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- ath9k_hw_nvram_read(common, i, data);
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+ ath9k_hw_nvram_read(ah, i, data);
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return 0;
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}
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--- a/drivers/net/wireless/ath/ath9k/eeprom.c
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+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
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@@ -113,8 +113,9 @@ void ath9k_hw_usb_gen_fill_eeprom(struct
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}
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}
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-bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data)
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+bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
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{
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+ struct ath_common *common = ath9k_hw_common(ah);
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bool ret;
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ret = common->bus_ops->eeprom_read(common, off, data);
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--- a/drivers/net/wireless/ath/ath9k/eeprom.h
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+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
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@@ -663,7 +663,7 @@ int16_t ath9k_hw_interpolate(u16 target,
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int16_t targetRight);
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bool ath9k_hw_get_lower_upper_index(u8 target, u8 *pList, u16 listSize,
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u16 *indexL, u16 *indexR);
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-bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data);
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+bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data);
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void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data,
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int eep_start_loc, int size);
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void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList,
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--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
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+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
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@@ -32,13 +32,11 @@ static int ath9k_hw_4k_get_eeprom_rev(st
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static bool __ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
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{
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- struct ath_common *common = ath9k_hw_common(ah);
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u16 *eep_data = (u16 *)&ah->eeprom.map4k;
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int addr, eep_start_loc = 64;
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for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
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- if (!ath9k_hw_nvram_read(common, addr + eep_start_loc,
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- eep_data))
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+ if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
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return false;
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eep_data++;
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}
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@@ -194,7 +192,7 @@ static int ath9k_hw_4k_check_eeprom(stru
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if (!ath9k_hw_use_flash(ah)) {
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- if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
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+ if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
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&magic)) {
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ath_err(common, "Reading Magic # failed\n");
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return false;
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--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
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+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
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@@ -33,14 +33,12 @@ static int ath9k_hw_ar9287_get_eeprom_re
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static bool __ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
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{
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struct ar9287_eeprom *eep = &ah->eeprom.map9287;
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- struct ath_common *common = ath9k_hw_common(ah);
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u16 *eep_data;
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int addr, eep_start_loc = AR9287_EEP_START_LOC;
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eep_data = (u16 *)eep;
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for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) {
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- if (!ath9k_hw_nvram_read(common, addr + eep_start_loc,
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- eep_data))
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+ if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data))
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return false;
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eep_data++;
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}
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@@ -187,7 +185,7 @@ static int ath9k_hw_ar9287_check_eeprom(
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struct ath_common *common = ath9k_hw_common(ah);
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if (!ath9k_hw_use_flash(ah)) {
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- if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
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+ if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
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&magic)) {
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ath_err(common, "Reading Magic # failed\n");
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return false;
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--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
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+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
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@@ -91,12 +91,11 @@ static int ath9k_hw_def_get_eeprom_rev(s
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static bool __ath9k_hw_def_fill_eeprom(struct ath_hw *ah)
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{
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- struct ath_common *common = ath9k_hw_common(ah);
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u16 *eep_data = (u16 *)&ah->eeprom.def;
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int addr, ar5416_eep_start_loc = 0x100;
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for (addr = 0; addr < SIZE_EEPROM_DEF; addr++) {
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- if (!ath9k_hw_nvram_read(common, addr + ar5416_eep_start_loc,
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+ if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
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eep_data))
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return false;
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eep_data++;
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@@ -268,7 +267,7 @@ static int ath9k_hw_def_check_eeprom(str
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bool need_swap = false;
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int i, addr, size;
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- if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
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+ if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
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ath_err(common, "Reading Magic # failed\n");
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return false;
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}
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