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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-04 16:01:02 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-12-04 16:01:02 +0300
commitc09c9dd2e9c732658c744a802101d5c34fedde22 (patch)
tree89f930ede811e66e7a70761aaca079d779fed38a /drivers/gpu/drm/qxl/qxl_fb.c
parent727ae8be30b428082d3519817f4fb98b712d457d (diff)
parent06bf403de344a8a0811ebd24992d2a08022c5225 (diff)
downloadlinux-c09c9dd2e9c732658c744a802101d5c34fedde22.tar.xz
Merge branches 'acpi-pci' and 'pm-pci'
* acpi-pci: x86/PCI/ACPI: Fix regression caused by commit 4d6b4e69a245 * pm-pci: PCI / PM: Tune down retryable runtime suspend error messages
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_fb.c')
-rw-r--r--drivers/gpu/drm/qxl/qxl_fb.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c
index 41c422fee31a..c4a552637c93 100644
--- a/drivers/gpu/drm/qxl/qxl_fb.c
+++ b/drivers/gpu/drm/qxl/qxl_fb.c
@@ -144,14 +144,17 @@ static void qxl_dirty_update(struct qxl_fbdev *qfbdev,
spin_lock_irqsave(&qfbdev->dirty.lock, flags);
- if (qfbdev->dirty.y1 < y)
- y = qfbdev->dirty.y1;
- if (qfbdev->dirty.y2 > y2)
- y2 = qfbdev->dirty.y2;
- if (qfbdev->dirty.x1 < x)
- x = qfbdev->dirty.x1;
- if (qfbdev->dirty.x2 > x2)
- x2 = qfbdev->dirty.x2;
+ if ((qfbdev->dirty.y2 - qfbdev->dirty.y1) &&
+ (qfbdev->dirty.x2 - qfbdev->dirty.x1)) {
+ if (qfbdev->dirty.y1 < y)
+ y = qfbdev->dirty.y1;
+ if (qfbdev->dirty.y2 > y2)
+ y2 = qfbdev->dirty.y2;
+ if (qfbdev->dirty.x1 < x)
+ x = qfbdev->dirty.x1;
+ if (qfbdev->dirty.x2 > x2)
+ x2 = qfbdev->dirty.x2;
+ }
qfbdev->dirty.x1 = x;
qfbdev->dirty.x2 = x2;