diff mbox

[1/3] fbdev/amifb: Correct check for video memory size

Message ID 1306006976-32117-1-git-send-email-geert@linux-m68k.org (mailing list archive)
State Accepted
Commit e3e4e9c61eb7bbd1171a2b948f1ea4591bac8289
Headers show

Commit Message

Geert Uytterhoeven May 21, 2011, 7:42 p.m. UTC
The check should compare the available memory size with the highest allocation
value (VIDEOMEMSIZE_*_2M), not with the lowest value (VIDEOMEMSIZE_*_1M).

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 drivers/video/amifb.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Comments

Paul Mundt May 24, 2011, 7:27 a.m. UTC | #1
On Sat, May 21, 2011 at 09:42:54PM +0200, Geert Uytterhoeven wrote:
> The check should compare the available memory size with the highest allocation
> value (VIDEOMEMSIZE_*_2M), not with the lowest value (VIDEOMEMSIZE_*_1M).
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

On Sat, May 21, 2011 at 09:42:55PM +0200, Geert Uytterhoeven wrote:
> Fail gracefully instead.
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

On Sat, May 21, 2011 at 09:42:56PM +0200, Geert Uytterhoeven wrote:
> amiga_chip_alloc() already aligns to the PAGE_SIZE
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

All applied, thanks.
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diff mbox

Patch

diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index e5d6b56..603f84f 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -2295,7 +2295,7 @@  default_chipset:
 			    defmode = amiga_vblank == 50 ? DEFMODE_PAL
 							 : DEFMODE_NTSC;
 			if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT >
-			    VIDEOMEMSIZE_ECS_1M)
+			    VIDEOMEMSIZE_ECS_2M)
 				fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_2M;
 			else
 				fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_1M;
@@ -2312,7 +2312,7 @@  default_chipset:
 			maxfmode = TAG_FMODE_4;
 			defmode = DEFMODE_AGA;
 			if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT >
-			    VIDEOMEMSIZE_AGA_1M)
+			    VIDEOMEMSIZE_AGA_2M)
 				fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_2M;
 			else
 				fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_1M;