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>

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 83f8a6a662c0ea88eccf73fb0dd213dab4af7a6b..fa351f90da3356648923fa6f7eccc79f19ae75fe 100644 (file)
--- 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
index 80547983759b01639b5ba8d7533ee12532ef8e84..af50362395d5f3a3d7ebdacd57c6b564b62e8621 100644 (file)
--- 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;