diff mbox series

video/macfb: Always initialize DAFB colour table pointer register

Message ID 7396d7b11366fe9ee362cb140e74dd391e66e2d6.1550529894.git.fthain@telegraphics.com.au (mailing list archive)
State New, archived
Headers show
Series video/macfb: Always initialize DAFB colour table pointer register | expand

Commit Message

Finn Thain Feb. 18, 2019, 10:44 p.m. UTC
Don't skip the framebuffer CLUT pointer register initialization when
the first dafb_setpalette() invocation has regno equal to zero.

Cc: linux-m68k@lists.linux-m68k.org
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
---
 drivers/video/fbdev/macfb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Bartlomiej Zolnierkiewicz April 1, 2019, 12:04 p.m. UTC | #1
On 02/18/2019 11:44 PM, Finn Thain wrote:
> Don't skip the framebuffer CLUT pointer register initialization when
> the first dafb_setpalette() invocation has regno equal to zero.
> 
> Cc: linux-m68k@lists.linux-m68k.org
> Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
> Signed-off-by: Finn Thain <fthain@telegraphics.com.au>

Patch queued for v5.2, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
diff mbox series

Patch

diff --git a/drivers/video/fbdev/macfb.c b/drivers/video/fbdev/macfb.c
index 37c56c45ee39..8820a556014c 100644
--- a/drivers/video/fbdev/macfb.c
+++ b/drivers/video/fbdev/macfb.c
@@ -148,7 +148,7 @@  static int dafb_setpalette(unsigned int regno, unsigned int red,
 			   unsigned int green, unsigned int blue,
 			   struct fb_info *info)
 {
-	static int lastreg = -1;
+	static int lastreg = -2;
 	unsigned long flags;
 
 	local_irq_save(flags);