---

yaml --- r: 214635 b: refs/heads/master c: 49063a0 h: refs/heads/master i: 214633: f1dbd9c 214631: dec6605 v: v3
git-mirror · Sep 14, 2010 · a063520 · a063520
1 parent db013f7
commit a063520
Show file tree

Hide file tree

Showing 2 changed files with 36 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1d7e1e6b1b8ed456e7678130ad17086a5f5b3286
+refs/heads/master: 49063a0d0b65e40ece846a744cb10cbdf295515d
diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271_sdio.c b/trunk/drivers/net/wireless/wl12xx/wl1271_sdio.c
@@ -107,6 +107,8 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
 	int ret;
 	struct sdio_func *func = wl_to_func(wl);
 
+	sdio_claim_host(func);
+
 	if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
 		((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
 		wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x",
@@ -122,9 +124,10 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
 		wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len);
 	}
 
+	sdio_release_host(func);
+
 	if (ret)
 		wl1271_error("sdio read failed (%d)", ret);
-
 }
 
 static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
@@ -133,6 +136,8 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
 	int ret;
 	struct sdio_func *func = wl_to_func(wl);
 
+	sdio_claim_host(func);
+
 	if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
 		sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
 		wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x",
@@ -147,9 +152,33 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
 		else
 			ret = sdio_memcpy_toio(func, addr, buf, len);
 	}
+
+	sdio_release_host(func);
+
 	if (ret)
 		wl1271_error("sdio write failed (%d)", ret);
+}
+
+static int wl1271_sdio_power_on(struct wl1271 *wl)
+{
+	struct sdio_func *func = wl_to_func(wl);
+
+	sdio_claim_host(func);
+	sdio_enable_func(func);
+	sdio_release_host(func);
 
+	return 0;
+}
+
+static int wl1271_sdio_power_off(struct wl1271 *wl)
+{
+	struct sdio_func *func = wl_to_func(wl);
+
+	sdio_claim_host(func);
+	sdio_disable_func(func);
+	sdio_release_host(func);
+
+	return 0;
 }
 
 static void wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
@@ -160,13 +189,11 @@ static void wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
 	 * keep host claimed while wlan is in use to keep wl1271
 	 * alive.
 	 */
-	if (enable) {
-		sdio_claim_host(func);
-		sdio_enable_func(func);
-	} else {
-		sdio_disable_func(func);
-		sdio_release_host(func);
-	}
+	if (enable)
+		return wl1271_sdio_power_on(wl);
+	else
+		return wl1271_sdio_power_off(wl);
+
 }
 
 static struct wl1271_if_operations sdio_ops = {