staging/xgifb: mttr must be (signed) int

The mttr field must be declared as signed int (as in every other fb driver) for the mttr functions to work properly. Moreover the value should be initialized with -1. Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · Feb 4, 2013 · 8cedcc7 · 8cedcc7
1 parent 44e1312
commit 8cedcc7
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
@@ -1802,7 +1802,7 @@ static int xgifb_probe(struct pci_dev *pdev,
 	if (!XGIInitNew(pdev))
 		dev_err(&pdev->dev, "XGIInitNew() failed!\n");
 
-	xgifb_info->mtrr = (unsigned int) 0;
+	xgifb_info->mtrr = -1;
 
 	xgifb_info->hasVB = HASVB_NONE;
 	if ((xgifb_info->chip == XG20) ||

diff --git a/drivers/staging/xgifb/XGIfb.h b/drivers/staging/xgifb/XGIfb.h
@@ -67,7 +67,7 @@ struct xgifb_video_info {
 	unsigned long mmio_size;
 	void __iomem *mmio_vbase;
 	unsigned long vga_base;
-	unsigned long mtrr;
+	int mtrr;
 
 	int    video_bpp;
 	int    video_cmap_len;