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authorVasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>2011-12-29 16:05:38 +0530
committerKalle Valo <kvalo@qca.qualcomm.com>2012-01-02 18:34:12 +0200
commita10e2f2f6db8f86eaca1cf3d00269463da4d6434 (patch)
treec6d0a4f8bfd607f7e1e1e0290e22249600381d8d /drivers/net
parent351de2835d6429548feb8cca9a17497ec3474f41 (diff)
ath6kl: Add a module parameter to enable uart debug
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index e74279372ef8..a481b6a1715d 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -28,10 +28,12 @@
unsigned int debug_mask;
static unsigned int testmode;
static bool suspend_cutpower;
+static unsigned int uart_debug;
module_param(debug_mask, uint, 0644);
module_param(testmode, uint, 0644);
module_param(suspend_cutpower, bool, 0444);
+module_param(uart_debug, uint, 0644);
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;
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
* chosen as BSS_STA for all three interfaces, can