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path: root/drivers/net/wireless/ath/ath5k/eeprom.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index c56b494d417a..8af477dd6fc7 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -167,6 +167,16 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
ee->ee_rfkill_pin = (u8) AR5K_REG_MS(val, AR5K_EEPROM_RFKILL_GPIO_SEL);
ee->ee_rfkill_pol = val & AR5K_EEPROM_RFKILL_POLARITY ? true : false;
+ /* Check if PCIE_OFFSET points to PCIE_SERDES_SECTION
+ * and enable serdes programming if needed.
+ *
+ * XXX: Serdes values seem to be fixed so
+ * no need to read them here, we write them
+ * during ath5k_hw_attach */
+ AR5K_EEPROM_READ(AR5K_EEPROM_PCIE_OFFSET, val);
+ ee->ee_serdes = (val == AR5K_EEPROM_PCIE_SERDES_SECTION) ?
+ true : false;
+
return 0;
}