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-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 522f0b19cd14..b59772a71b8b 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -239,6 +239,14 @@ static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
rt2x00_eeprom_write(rt2x00dev, word, data);
}
+static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word array,
+ unsigned int offset,
+ u16 *data)
+{
+ rt2x00_eeprom_read(rt2x00dev, array + offset, data);
+}
+
static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -2995,8 +3003,8 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
* .11b data rate need add additional 4dbm
* when calculating eirp txpower.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + 1,
- &eeprom);
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ 1, &eeprom);
criterion = rt2x00_get_field16(eeprom,
EEPROM_TXPOWER_BYRATE_RATE0);
@@ -3101,8 +3109,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
rt2800_register_read(rt2x00dev, offset, &reg);
/* read the next four txpower values */
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i,
- &eeprom);
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ i, &eeprom);
is_rate_b = i ? 0 : 1;
/*
@@ -3150,8 +3158,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TX_PWR_CFG_RATE3, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_BYRATE + i + 1,
- &eeprom);
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ i + 1, &eeprom);
is_rate_b = 0;
/*
@@ -4579,7 +4587,8 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
}
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i,
+ &eeprom);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);