ath9k_htc: Increase URB count for REG_IN pipe

Using a single URB for receiving WMI events is
insufficient, increase it to 64 to not lose
WMI events in high throughput situations.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h
index f82b32bbf4e..8b98d646e91 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.h
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.h
@@ -40,7 +40,7 @@
 #define MAX_PKT_NUM_IN_TRANSFER 10
 
 #define MAX_REG_OUT_URB_NUM  1
-#define MAX_REG_OUT_BUF_NUM  8
+#define MAX_REG_IN_URB_NUM   64
 
 #define MAX_REG_IN_BUF_SIZE 64
 
@@ -90,9 +90,9 @@ struct hif_device_usb {
         const struct firmware *firmware;
         struct htc_target *htc_handle;
         struct hif_usb_tx tx;
-        struct urb *reg_in_urb;
         struct usb_anchor regout_submitted;
         struct usb_anchor rx_submitted;
+        struct usb_anchor reg_in_submitted;
         struct sk_buff *remain_skb;
         const char *fw_name;
         int rx_remain_len;