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@xxxxxx>
---
drivers/staging/xgifb/XGI_main_26.c | 2 +-
drivers/staging/xgifb/XGIfb.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 83f8a6a..fa351f9 100644
--- 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 8054798..af50362 100644
--- 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;
--
1.7.8.6
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