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-rw-r--r--drivers/net/wireless/ath/ath6kl/htc_pipe.c10
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c10
-rw-r--r--drivers/net/wireless/ath/ath6kl/usb.c34
3 files changed, 33 insertions, 21 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index 9adb56741bc3..c02d9d34f74d 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -1167,7 +1167,7 @@ static int htc_wait_recv_ctrl_message(struct htc_target *target)
}
if (count <= 0) {
- ath6kl_dbg(ATH6KL_DBG_HTC, "%s: Timeout!\n", __func__);
+ ath6kl_warn("htc pipe control receive timeout!\n");
return -ECOMM;
}
@@ -1581,16 +1581,16 @@ static int ath6kl_htc_pipe_wait_target(struct htc_target *target)
return status;
if (target->pipe.ctrl_response_len < sizeof(*ready_msg)) {
- ath6kl_dbg(ATH6KL_DBG_HTC, "invalid htc ready msg len:%d!\n",
- target->pipe.ctrl_response_len);
+ ath6kl_warn("invalid htc pipe ready msg len: %d\n",
+ target->pipe.ctrl_response_len);
return -ECOMM;
}
ready_msg = (struct htc_ready_ext_msg *) target->pipe.ctrl_response_buf;
if (ready_msg->ver2_0_info.msg_id != cpu_to_le16(HTC_MSG_READY_ID)) {
- ath6kl_dbg(ATH6KL_DBG_HTC, "invalid htc ready msg : 0x%X !\n",
- ready_msg->ver2_0_info.msg_id);
+ ath6kl_warn("invalid htc pipe ready msg: 0x%x\n",
+ ready_msg->ver2_0_info.msg_id);
return -ECOMM;
}
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index ae1e477ec0d2..8b01ec3d2b8c 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -1657,13 +1657,15 @@ static int __ath6kl_init_hw_start(struct ath6kl *ar)
* driver layer has to init BMI in order to set the host block
* size.
*/
- if (ath6kl_htc_wait_target(ar->htc_target)) {
- ret = -EIO;
+ ret = ath6kl_htc_wait_target(ar->htc_target);
+ if (ret) {
+ ath6kl_err("htc wait target failed: %d\n", ret);
goto err_power_off;
}
- if (ath6kl_init_service_ep(ar)) {
- ret = -EIO;
+ ret = ath6kl_init_service_ep(ar);
+ if (ret) {
+ ath6kl_err("Endpoint service initilisation failed: %d\n", ret);
goto err_cleanup_scatter;
}
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 5fcd342762de..63948f6c9f17 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -872,8 +872,9 @@ static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb,
size, 1000);
if (ret < 0) {
- ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
- __func__, ret);
+ ath6kl_warn("Failed to submit usb control message: %d\n", ret);
+ kfree(buf);
+ return ret;
}
kfree(buf);
@@ -903,8 +904,9 @@ static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb,
size, 2 * HZ);
if (ret < 0) {
- ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
- __func__, ret);
+ ath6kl_warn("Failed to read usb control message: %d\n", ret);
+ kfree(buf);
+ return ret;
}
memcpy((u8 *) data, buf, size);
@@ -961,8 +963,10 @@ static int ath6kl_usb_diag_read32(struct ath6kl *ar, u32 address, u32 *data)
ATH6KL_USB_CONTROL_REQ_DIAG_RESP,
ar_usb->diag_resp_buffer, &resp_len);
- if (ret)
+ if (ret) {
+ ath6kl_warn("diag read32 failed: %d\n", ret);
return ret;
+ }
resp = (struct ath6kl_usb_ctrl_diag_resp_read *)
ar_usb->diag_resp_buffer;
@@ -976,6 +980,7 @@ static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data)
{
struct ath6kl_usb *ar_usb = ar->hif_priv;
struct ath6kl_usb_ctrl_diag_cmd_write *cmd;
+ int ret;
cmd = (struct ath6kl_usb_ctrl_diag_cmd_write *) ar_usb->diag_cmd_buffer;
@@ -984,12 +989,17 @@ static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data)
cmd->address = cpu_to_le32(address);
cmd->value = data;
- return ath6kl_usb_ctrl_msg_exchange(ar_usb,
- ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
- (u8 *) cmd,
- sizeof(*cmd),
- 0, NULL, NULL);
+ ret = ath6kl_usb_ctrl_msg_exchange(ar_usb,
+ ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
+ (u8 *) cmd,
+ sizeof(*cmd),
+ 0, NULL, NULL);
+ if (ret) {
+ ath6kl_warn("diag_write32 failed: %d\n", ret);
+ return ret;
+ }
+ return 0;
}
static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len)
@@ -1001,7 +1011,7 @@ static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len)
ret = ath6kl_usb_submit_ctrl_in(ar_usb,
ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP,
0, 0, buf, len);
- if (ret != 0) {
+ if (ret) {
ath6kl_err("Unable to read the bmi data from the device: %d\n",
ret);
return ret;
@@ -1019,7 +1029,7 @@ static int ath6kl_usb_bmi_write(struct ath6kl *ar, u8 *buf, u32 len)
ret = ath6kl_usb_submit_ctrl_out(ar_usb,
ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD,
0, 0, buf, len);
- if (ret != 0) {
+ if (ret) {
ath6kl_err("unable to send the bmi data to the device: %d\n",
ret);
return ret;