X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fwl1251%2Fsdio.c;h=7c55b3e32791af71a4f31457bbe95aa16857ada7;hp=9b8461b14ed551652986fdf88614319f4d53fa46;hb=fc9d1882a7b4ca1182f1b6f12aa87281a2a54f17;hpb=d93eda2f03c2b1ae007033aee80d573285b66b9e

diff --git a/drivers/net/wireless/wl1251/sdio.c b/drivers/net/wireless/wl1251/sdio.c
index 9b8461b14ed5..7c55b3e32791 100644
--- a/drivers/net/wireless/wl1251/sdio.c
+++ b/drivers/net/wireless/wl1251/sdio.c
@@ -217,6 +217,31 @@ static struct wl1251_if_operations wl1251_sdio_ops = {
 	.power = wl1251_sdio_set_power,
 };
 
+static ssize_t
+wl1251_show_long_doze(struct device *dev, struct device_attribute *attr,
+	char *buf)
+{
+	struct wl1251 *wl = dev_get_drvdata(dev);
+	return sprintf(buf, "%d\n", wl->long_doze_mode);
+}
+
+static ssize_t
+wl1251_set_long_doze(struct device *dev, struct device_attribute *attr,
+	const char *buf, size_t count)
+{
+	struct wl1251 *wl = dev_get_drvdata(dev);
+	int val, ret;
+
+	ret = kstrtoint(buf, 10, &val);
+	if (ret < 0)
+		return ret;
+
+	wl->long_doze_mode = !!val;
+	return count;
+}
+static DEVICE_ATTR(long_doze_mode, S_IRUGO | S_IWUSR,
+	wl1251_show_long_doze, wl1251_set_long_doze);
+
 static int wl1251_sdio_probe(struct sdio_func *func,
 			     const struct sdio_device_id *id)
 {
@@ -291,6 +316,10 @@ static int wl1251_sdio_probe(struct sdio_func *func,
 
 	sdio_set_drvdata(func, wl);
 
+	ret = device_create_file(&func->dev, &dev_attr_long_doze_mode);
+	if (ret)
+		goto out_free_irq;
+
 	/* Tell PM core that we don't need the card to be powered now */
 	pm_runtime_put_noidle(&func->dev);
 
@@ -318,6 +347,8 @@ static void __devexit wl1251_sdio_remove(struct sdio_func *func)
 	/* Undo decrement done above in wl1251_probe */
 	pm_runtime_get_noresume(&func->dev);
 
+	device_remove_file(&func->dev, &dev_attr_long_doze_mode);
+
 	if (wl->irq)
 		free_irq(wl->irq, wl);
 	wl1251_free_hw(wl);