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path: root/drivers/video/platinumfb.c
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Diffstat (limited to 'drivers/video/platinumfb.c')
-rw-r--r--drivers/video/platinumfb.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index bacfabd9ce16..0a366d86f08e 100644
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -223,10 +223,14 @@ static int platinumfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
223 223
224static inline int platinum_vram_reqd(int video_mode, int color_mode) 224static inline int platinum_vram_reqd(int video_mode, int color_mode)
225{ 225{
226 return vmode_attrs[video_mode-1].vres * 226 int baseval = vmode_attrs[video_mode-1].hres * (1<<color_mode);
227 (vmode_attrs[video_mode-1].hres * (1<<color_mode) + 227
228 ((video_mode == VMODE_832_624_75) && 228 if ((video_mode == VMODE_832_624_75) && (color_mode > CMODE_8))
229 (color_mode > CMODE_8)) ? 0x10 : 0x20) + 0x1000; 229 baseval += 0x10;
230 else
231 baseval += 0x20;
232
233 return vmode_attrs[video_mode-1].vres * baseval + 0x1000;
230} 234}
231 235
232#define STORE_D2(a, d) { \ 236#define STORE_D2(a, d) { \