Re: [PATCH] radeonfb: screeninfo initialization cleanup

Re: [PATCH] radeonfb: screeninfo initialization cleanup

[Geert Uytterhoeven]

On Thu, 28 Oct 2004, Linux Kernel Mailing List wrote:
> ChangeSet 1.2265, 2004/10/28 08:23:51-07:00, penberg@cs.helsinki.fi
> 
> 	[PATCH] radeonfb: screeninfo initialization cleanup
> 	
> 	This patch changes the initialization of radeonfb_default_var to use named
> 	initializers and avoids explicitly setting fields that are automatically
> 	zeroed.

> --- a/drivers/video/aty/radeon_monitor.c	2004-10-28 10:13:09 -07:00
> +++ b/drivers/video/aty/radeon_monitor.c	2004-10-28 10:13:09 -07:00
> @@ -7,10 +7,25 @@
>  #endif /* CONFIG_PPC_OF */
>  
>  static struct fb_var_screeninfo radeonfb_default_var = {
> -        640, 480, 640, 480, 0, 0, 8, 0,
> -        {0, 6, 0}, {0, 6, 0}, {0, 6, 0}, {0, 0, 0},
> -        0, 0, -1, -1, 0, 39721, 40, 24, 32, 11, 96, 2,
> -        0, FB_VMODE_NONINTERLACED
> +	.xres		= 640,
> +	.yres		= 480,
> +	.xres_virtual	= 640,
> +	.yres_virtual	= 480,
> +	.bits_per_pixel = 8,
> +	.red		= { 0, 6, 0 },
                               ^
> +	.green		= { 0, 6, 0 },
                               ^
> +	.blue		= { 0, 6, 0 },
                               ^
Should be 8 these days (256 usable color palette entries).
And why not use `{ .length = 8 }' if you don't care about automatically zeroed
fields?

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
							    -- Linus Torvalds


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[PATCH] radeonfb: more initializer fixes

[Pekka Enberg]

Use 8-bit palette entries for radeonfb and avoid zero-initialization
as suggested by Geert Uytterhoeven.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---

 radeon_monitor.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

Index: 2.6.10-rc1-mm1/drivers/video/aty/radeon_monitor.c
===================================================================
--- 2.6.10-rc1-mm1.orig/drivers/video/aty/radeon_monitor.c	2004-10-29 11:07:54.000000000 +0300
+++ 2.6.10-rc1-mm1/drivers/video/aty/radeon_monitor.c	2004-10-29 23:02:58.854952680 +0300
@@ -12,9 +12,9 @@
 	.xres_virtual	= 640,
 	.yres_virtual	= 480,
 	.bits_per_pixel = 8,
-	.red		= { 0, 6, 0 },
-	.green		= { 0, 6, 0 },
-	.blue		= { 0, 6, 0 },
+	.red		= { .length = 8 },
+	.green		= { .length = 8 },
+	.blue		= { .length = 8 },
 	.activate	= FB_ACTIVATE_NOW,
 	.height		= -1,
 	.width		= -1,