wl1271: use channel 1 when configuring the data path

In the data path configuration, one of the parameters is the channel.  We
have been setting it to wl->channel, which is not correct in this case.  This
channel has nothing to do with the channel we're currently tuned to, since it
is only used for calibration during this phase.  Hardcoded the channel to 1,
according to the reference driver.

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index ceb1ca6..20f3e67 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -505,7 +505,7 @@
 	return 0;
 }
 
-int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
+int wl1271_cmd_data_path(struct wl1271 *wl, bool enable)
 {
 	struct cmd_enabledisable_path *cmd;
 	int ret;
@@ -519,7 +519,8 @@
 		goto out;
 	}
 
-	cmd->channel = channel;
+	/* the channel here is only used for calibration, so hardcoded to 1 */
+	cmd->channel = 1;
 
 	if (enable) {
 		cmd_rx = CMD_ENABLE_RX;
@@ -532,22 +533,22 @@
 	ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0);
 	if (ret < 0) {
 		wl1271_error("rx %s cmd for channel %d failed",
-			     enable ? "start" : "stop", channel);
+			     enable ? "start" : "stop", cmd->channel);
 		goto out;
 	}
 
 	wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d",
-		     enable ? "start" : "stop", channel);
+		     enable ? "start" : "stop", cmd->channel);
 
 	ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0);
 	if (ret < 0) {
 		wl1271_error("tx %s cmd for channel %d failed",
-			     enable ? "start" : "stop", channel);
+			     enable ? "start" : "stop", cmd->channel);
 		return ret;
 	}
 
 	wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",
-		     enable ? "start" : "stop", channel);
+		     enable ? "start" : "stop", cmd->channel);
 
 out:
 	kfree(cmd);
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index 057f925..09fe912 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -37,7 +37,7 @@
 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
-int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable);
+int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
 int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode);
 int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
 			   size_t len);
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 39f01d8..bdd4a96 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -289,7 +289,7 @@
 		goto out_free_memmap;
 
 	/* Enable data path */
-	ret = wl1271_cmd_data_path(wl, wl->channel, 1);
+	ret = wl1271_cmd_data_path(wl, 1);
 	if (ret < 0)
 		goto out_free_memmap;
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index fb222174..55a45d33 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -384,7 +384,7 @@
 	if (ret < 0)
 		return ret;
 
-	ret = wl1271_cmd_data_path(wl, wl->channel, 1);
+	ret = wl1271_cmd_data_path(wl, 1);
 	if (ret < 0)
 		return ret;