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ath6kl: Add a module parameter to enable uart debug

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To enable firmware debug messages through uart interface,

modprobe ath6kl_sdio uart_debug=1.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Vasanthakumar Thiagarajan 2011-12-29 16:05:38 +05:30 • committed by Kalle Valo
parent 351de2835d
commit a10e2f2f6d
1 changed files with 9 additions and 0 deletions
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9
drivers/net/wireless/ath/ath6kl/init.c
View file

@ -28,10 +28,12 @@
unsigned int debug_mask; unsigned int debug_mask;
static unsigned int testmode; static unsigned int testmode;
static bool suspend_cutpower; static bool suspend_cutpower;
static unsigned int uart_debug;
module_param(debug_mask, uint, 0644); module_param(debug_mask, uint, 0644);
module_param(testmode, uint, 0644); module_param(testmode, uint, 0644);
module_param(suspend_cutpower, bool, 0444); module_param(suspend_cutpower, bool, 0444);
module_param(uart_debug, uint, 0644);
static const struct ath6kl_hw hw_list[] = { static const struct ath6kl_hw hw_list[] = {
{ {
@ -464,6 +466,13 @@ int ath6kl_configure_target(struct ath6kl *ar)
u8 fw_iftype, fw_mode = 0, fw_submode = 0; u8 fw_iftype, fw_mode = 0, fw_submode = 0;
int i, status; int i, status;
param = 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");
return -EIO;
}
/* /*
* Note: Even though the firmware interface type is * Note: Even though the firmware interface type is
* chosen as BSS_STA for all three interfaces, can * chosen as BSS_STA for all three interfaces, can