3 files changed, 27 insertions, 10 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index 01f4015071e..cbabc25699e 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -26,7 +26,7 @@ enum ATH6K_DEBUG_MASK {
 	ATH6KL_DBG_WLAN_RX      = BIT(3),     /* wlan rx */
 	ATH6KL_DBG_BMI		= BIT(4),     /* bmi tracing */
 	ATH6KL_DBG_HTC		= BIT(5),
-	/* hole */
+	ATH6KL_DBG_HIF		= BIT(6),
 	ATH6KL_DBG_IRQ		= BIT(7),     /* interrupt processing */
 	ATH6KL_DBG_PM           = BIT(8),     /* power management */
 	ATH6KL_DBG_WLAN_NODE    = BIT(9),     /* general wlan node tracing */
diff --git a/drivers/net/wireless/ath/ath6kl/hif-ops.h b/drivers/net/wireless/ath/ath6kl/hif-ops.h
index 21b1575dd9f..95e73030a2c 100644
--- a/drivers/net/wireless/ath/ath6kl/hif-ops.h
+++ b/drivers/net/wireless/ath/ath6kl/hif-ops.h
@@ -18,10 +18,16 @@
 #define HIF_OPS_H
 
 #include "hif.h"
+#include "debug.h"
 
 static inline int hif_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf,
 				      u32 len, u32 request)
 {
+	ath6kl_dbg(ATH6KL_DBG_HIF,
+		   "hif %s sync addr 0x%x buf 0x%p len %d request 0x%x\n",
+		   (request & HIF_WRITE) ? "write" : "read",
+		   addr, buf, len, request);
+
 	return ar->hif_ops->read_write_sync(ar, addr, buf, len, request);
 }
 
@@ -29,16 +35,24 @@ static inline int hif_write_async(struct ath6kl *ar, u32 address, u8 *buffer,
 				  u32 length, u32 request,
 				  struct htc_packet *packet)
 {
+	ath6kl_dbg(ATH6KL_DBG_HIF,
+		   "hif write async addr 0x%x buf 0x%p len %d request 0x%x\n",
+		   address, buffer, length, request);
+
 	return ar->hif_ops->write_async(ar, address, buffer, length,
 					request, packet);
 }
 static inline void ath6kl_hif_irq_enable(struct ath6kl *ar)
 {
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif irq enable\n");
+
 	return ar->hif_ops->irq_enable(ar);
 }
 
 static inline void ath6kl_hif_irq_disable(struct ath6kl *ar)
 {
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif irq disable\n");
+
 	return ar->hif_ops->irq_disable(ar);
 }
 
@@ -71,11 +85,15 @@ static inline void ath6kl_hif_cleanup_scatter(struct ath6kl *ar)
 
 static inline int ath6kl_hif_suspend(struct ath6kl *ar)
 {
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif suspend\n");
+
 	return ar->hif_ops->suspend(ar);
 }
 
 static inline int ath6kl_hif_resume(struct ath6kl *ar)
 {
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif resume\n");
+
 	return ar->hif_ops->resume(ar);
 }
 #endif
diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c
index 7cc6cec1c07..e2d808896b7 100644
--- a/drivers/net/wireless/ath/ath6kl/hif.c
+++ b/drivers/net/wireless/ath/ath6kl/hif.c
@@ -51,8 +51,7 @@ int ath6kl_hif_rw_comp_handler(void *context, int status)
 {
 	struct htc_packet *packet = context;
 
-	ath6kl_dbg(ATH6KL_DBG_HTC,
-		   "ath6kl_hif_rw_comp_handler (pkt:0x%p , status: %d\n",
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif rw completion pkt 0x%p status %d\n",
 		   packet, status);
 
 	packet->status = status;
@@ -119,7 +118,7 @@ int ath6kl_hif_poll_mboxmsg_rx(struct ath6kl_device *dev, u32 *lk_ahd,
 
 		/* delay a little  */
 		mdelay(ATH6KL_TIME_QUANTUM);
-		ath6kl_dbg(ATH6KL_DBG_HTC, "retry mbox poll : %d\n", i);
+		ath6kl_dbg(ATH6KL_DBG_HIF, "hif retry mbox poll try %d\n", i);
 	}
 
 	if (i == 0) {
@@ -147,6 +146,9 @@ int ath6kl_hif_rx_control(struct ath6kl_device *dev, bool enable_rx)
 	struct ath6kl_irq_enable_reg regs;
 	int status = 0;
 
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif rx %s\n",
+		   enable_rx ? "enable" : "disable");
+
 	/* take the lock to protect interrupt enable shadows */
 	spin_lock_bh(&dev->lock);
 
@@ -186,8 +188,8 @@ int ath6kl_hif_submit_scat_req(struct ath6kl_device *dev,
 			dev->ar->mbox_info.htc_addr;
 	}
 
-	ath6kl_dbg(ATH6KL_DBG_HTC,
-		   "ath6kl_hif_submit_scat_req, entries: %d, total len: %d mbox:0x%X (mode: %s : %s)\n",
+	ath6kl_dbg(ATH6KL_DBG_HIF,
+		   "hif submit scatter request entries %d len %d mbox 0x%x %s %s\n",
 		   scat_req->scat_entries, scat_req->len,
 		   scat_req->addr, !read ? "async" : "sync",
 		   (read) ? "rd" : "wr");
@@ -629,12 +631,9 @@ int ath6kl_hif_setup(struct ath6kl_device *dev)
 	/* assemble mask, used for padding to a block */
 	dev->htc_cnxt->block_mask = dev->htc_cnxt->block_sz - 1;
 
-	ath6kl_dbg(ATH6KL_DBG_TRC, "block size: %d, mbox addr:0x%X\n",
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n",
 		   dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr);
 
-	ath6kl_dbg(ATH6KL_DBG_TRC,
-		   "hif interrupt processing is sync only\n");
-
 	status = ath6kl_hif_disable_intrs(dev);
 
 fail_setup: