X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fmisc%2Fappledisplay.c;h=1cb56f2d5c8421df8036cf09bc00d9405fb97c32;hb=7578634990fb47cc30083fbd812689aa6deacfc0;hp=e573c8ba978545d164095dc634407daf4f859c2a;hpb=cb4aaf46c0283dd79ab2e8b8b165c0bf13ab6194;p=pandora-kernel.git

diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index e573c8ba9785..1cb56f2d5c84 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -88,9 +88,10 @@ static void appledisplay_complete(struct urb *urb)
 {
 	struct appledisplay *pdata = urb->context;
 	unsigned long flags;
+	int status = urb->status;
 	int retval;
 
-	switch (urb->status) {
+	switch (status) {
 	case 0:
 		/* success */
 		break;
@@ -102,12 +103,12 @@ static void appledisplay_complete(struct urb *urb)
 	case -ENOENT:
 	case -ESHUTDOWN:
 		/* This urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d",
-			__FUNCTION__, urb->status);
+		dbg("%s - urb shuttingdown with status: %d",
+			__FUNCTION__, status);
 		return;
 	default:
 		dbg("%s - nonzero urb status received: %d",
-			__FUNCTION__, urb->status);
+			__FUNCTION__, status);
 		goto exit;
 	}
 
@@ -137,11 +138,11 @@ exit:
 
 static int appledisplay_bl_update_status(struct backlight_device *bd)
 {
-	struct appledisplay *pdata = class_get_devdata(&bd->class_dev);
+	struct appledisplay *pdata = bl_get_data(bd);
 	int retval;
 
 	pdata->msgdata[0] = 0x10;
-	pdata->msgdata[1] = bd->props->brightness;
+	pdata->msgdata[1] = bd->props.brightness;
 
 	retval = usb_control_msg(
 		pdata->udev,
@@ -158,7 +159,7 @@ static int appledisplay_bl_update_status(struct backlight_device *bd)
 
 static int appledisplay_bl_get_brightness(struct backlight_device *bd)
 {
-	struct appledisplay *pdata = class_get_devdata(&bd->class_dev);
+	struct appledisplay *pdata = bl_get_data(bd);
 	int retval;
 
 	retval = usb_control_msg(
@@ -177,11 +178,9 @@ static int appledisplay_bl_get_brightness(struct backlight_device *bd)
 		return pdata->msgdata[1];
 }
 
-static struct backlight_properties appledisplay_bl_data = {
-	.owner		= THIS_MODULE,
+static struct backlight_ops appledisplay_bl_data = {
 	.get_brightness	= appledisplay_bl_get_brightness,
 	.update_status	= appledisplay_bl_update_status,
-	.max_brightness	= 0xFF
 };
 
 static void appledisplay_work(struct work_struct *work)
@@ -190,11 +189,9 @@ static void appledisplay_work(struct work_struct *work)
 		container_of(work, struct appledisplay, work.work);
 	int retval;
 
-	up(&pdata->bd->sem);
 	retval = appledisplay_bl_get_brightness(pdata->bd);
 	if (retval >= 0)
-		pdata->bd->props->brightness = retval;
-	down(&pdata->bd->sem);
+		pdata->bd->props.brightness = retval;
 
 	/* Poll again in about 125ms if there's still a button pressed */
 	if (pdata->button_pressed)
@@ -288,10 +285,10 @@ static int appledisplay_probe(struct usb_interface *iface,
 		goto error;
 	}
 
+	pdata->bd->props.max_brightness = 0xff;
+
 	/* Try to get brightness */
-	up(&pdata->bd->sem);
 	brightness = appledisplay_bl_get_brightness(pdata->bd);
-	down(&pdata->bd->sem);
 
 	if (brightness < 0) {
 		retval = brightness;
@@ -300,9 +297,7 @@ static int appledisplay_probe(struct usb_interface *iface,
 	}
 
 	/* Set brightness in backlight device */
-	up(&pdata->bd->sem);
-	pdata->bd->props->brightness = brightness;
-	down(&pdata->bd->sem);
+	pdata->bd->props.brightness = brightness;
 
 	/* save our data pointer in the interface device */
 	usb_set_intfdata(iface, pdata);