diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/3dfx.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/3dfx.h b/drivers/3dfx.h index cc23cfdaae..f784f7d34c 100644 --- a/drivers/3dfx.h +++ b/drivers/3dfx.h @@ -316,7 +316,7 @@ typedef struct voodoo_yuv_fb_t voodoo_yuv_fb; #define TDFXF_HSYNC_MASK 0x03 #define TDFXF_VSYNC_MASK 0x0c -#define XYREG(x,y) (((y) << 16) | (x)) +#define XYREG(x,y) (((((unsigned long)y) & 0xFFFF) << 16) | (((unsigned long)x) & 0xFFFF)) //#define TDFXFB_DEBUG #ifdef TDFXFB_DEBUG |