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path: root/drivers/net/wireless/ath/ath9k/eeprom.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 6fbd5559c0c0..df58dc02e104 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -15,7 +15,6 @@
*/
#include "hw.h"
-#include <linux/ath9k_platform.h>
void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val)
{
@@ -119,14 +118,6 @@ static bool ath9k_hw_nvram_read_array(u16 *blob, size_t blob_size,
return true;
}
-static bool ath9k_hw_nvram_read_pdata(struct ath9k_platform_data *pdata,
- off_t offset, u16 *data)
-{
- return ath9k_hw_nvram_read_array(pdata->eeprom_data,
- ARRAY_SIZE(pdata->eeprom_data),
- offset, data);
-}
-
static bool ath9k_hw_nvram_read_firmware(const struct firmware *eeprom_blob,
off_t offset, u16 *data)
{
@@ -135,16 +126,23 @@ static bool ath9k_hw_nvram_read_firmware(const struct firmware *eeprom_blob,
offset, data);
}
+static bool ath9k_hw_nvram_read_nvmem(struct ath_hw *ah, off_t offset,
+ u16 *data)
+{
+ return ath9k_hw_nvram_read_array(ah->nvmem_blob,
+ ah->nvmem_blob_len / sizeof(u16),
+ offset, data);
+}
+
bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
{
struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_platform_data *pdata = ah->dev->platform_data;
bool ret;
- if (ah->eeprom_blob)
+ if (ah->nvmem_blob)
+ ret = ath9k_hw_nvram_read_nvmem(ah, off, data);
+ else if (ah->eeprom_blob)
ret = ath9k_hw_nvram_read_firmware(ah->eeprom_blob, off, data);
- else if (pdata && !pdata->use_eeprom)
- ret = ath9k_hw_nvram_read_pdata(pdata, off, data);
else
ret = common->bus_ops->eeprom_read(common, off, data);
@@ -428,7 +426,7 @@ u16 ath9k_hw_get_scaled_power(struct ath_hw *ah, u16 power_limit,
else
power_limit = 0;
- return power_limit;
+ return min_t(u16, power_limit, MAX_RATE_POWER);
}
void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah)
@@ -660,8 +658,6 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
int ath9k_hw_eeprom_init(struct ath_hw *ah)
{
- int status;
-
if (AR_SREV_9300_20_OR_LATER(ah))
ah->eep_ops = &eep_ar9300_ops;
else if (AR_SREV_9287(ah)) {
@@ -675,7 +671,5 @@ int ath9k_hw_eeprom_init(struct ath_hw *ah)
if (!ah->eep_ops->fill_eeprom(ah))
return -EIO;
- status = ah->eep_ops->check_eeprom(ah);
-
- return status;
+ return ah->eep_ops->check_eeprom(ah);
}