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path: root/drivers/video/fbdev/xen-fbfront.c
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Diffstat (limited to 'drivers/video/fbdev/xen-fbfront.c')
-rw-r--r--drivers/video/fbdev/xen-fbfront.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 0567d51..d0115a7 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -633,7 +633,6 @@ static void xenfb_backend_changed(struct xenbus_device *dev,
enum xenbus_state backend_state)
{
struct xenfb_info *info = dev_get_drvdata(&dev->dev);
- int val;
switch (backend_state) {
case XenbusStateInitialising:
@@ -657,16 +656,12 @@ InitWait:
if (dev->state != XenbusStateConnected)
goto InitWait; /* no InitWait seen yet, fudge it */
- if (xenbus_scanf(XBT_NIL, info->xbdev->otherend,
- "request-update", "%d", &val) < 0)
- val = 0;
- if (val)
+ if (xenbus_read_unsigned(info->xbdev->otherend,
+ "request-update", 0))
info->update_wanted = 1;
- if (xenbus_scanf(XBT_NIL, dev->otherend,
- "feature-resize", "%d", &val) < 0)
- val = 0;
- info->feature_resize = val;
+ info->feature_resize = xenbus_read_unsigned(dev->otherend,
+ "feature-resize", 0);
break;
case XenbusStateClosed:
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