diff mbox series

parisc: fbdev/stifb: Align graphics memory size to 4MB

Message ID Y0mwJrtT+XyXAjQS@p100 (mailing list archive)
State Accepted, archived
Headers show
Series parisc: fbdev/stifb: Align graphics memory size to 4MB | expand

Commit Message

Helge Deller Oct. 14, 2022, 6:53 p.m. UTC 
Independend of the current graphics resolution, adjust the reported
graphics card memory size to the next 4MB boundary.
This fixes the fbtest program which expects a naturally aligned size.

Signed-off-by: Helge Deller <deller@gmx.de>

Comments

Matt Turner Oct. 14, 2022, 10:55 p.m. UTC | #1 
On Fri, Oct 14, 2022 at 3:14 PM Helge Deller <deller@gmx.de> wrote:
>
> Independend of the current graphics resolution, adjust the reported

Typo: independent
diff mbox series

Patch

diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 38a861e22c33..7753e586e65a 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1298,7 +1298,7 @@  static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)

 	/* limit fbsize to max visible screen size */
 	if (fix->smem_len > yres*fix->line_length)
-		fix->smem_len = yres*fix->line_length;
+		fix->smem_len = ALIGN(yres*fix->line_length, 4*1024*1024);

 	fix->accel = FB_ACCEL_NONE;