ath6kl: add ATH6KL_CONF_UART_DEBUG

Add ATH6KL_CONF_UART_DEBUG which is set whenever uart_debug module
parameter is enabled. This way we can keep the uart_debug parameter
static when core.c file is introduced.
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath6kl/core.h

@@ -197,6 +197,7 @@ struct ath6kl_fw_ie {
 #define ATH6KL_CONF_ENABLE_11N			BIT(2)
 #define ATH6KL_CONF_ENABLE_TX_BURST		BIT(3)
 #define ATH6KL_CONF_SUSPEND_CUTPOWER		BIT(4)
+#define ATH6KL_CONF_UART_DEBUG			BIT(5)
 
 enum wlan_low_pwr_state {
 	WLAN_POWER_STATE_ON,

drivers/net/wireless/ath/ath6kl/init.c

@@ -469,7 +469,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
 	u8 fw_iftype, fw_mode = 0, fw_submode = 0;
 	int i, status;
 
-	param = uart_debug;
+	param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG);
 	if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
 			     HI_ITEM(hi_serial_enable)), (u8 *)&param, 4)) {
 		ath6kl_err("bmi_write_memory for uart debug failed\n");
@@ -1775,6 +1775,9 @@ int ath6kl_core_init(struct ath6kl *ar)
 	if (suspend_cutpower)
 		ar->conf_flags |= ATH6KL_CONF_SUSPEND_CUTPOWER;
 
+	if (uart_debug)
+		ar->conf_flags |= ATH6KL_CONF_UART_DEBUG;
+
 	ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
 			    WIPHY_FLAG_HAVE_AP_SME |
 			    WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |