Re: [PATCH 34/57] fbdev: sh_mobile_lcdc: Store the format in struct sh_mobile_lcdc_chan

From
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date
2011-12-16 10:17:47
Also in
linux-sh
Reply to
Laurent Pinchart, 2011-12-13
Hi Guennadi,

On Thursday 15 December 2011 23:29:29 Guennadi Liakhovetski wrote:
On Tue, 13 Dec 2011, Laurent Pinchart wrote:
quoted
Store the active format in the channel structure, and use it instead of
parsing info->var all over the place when the format is needed.
Right, this is what I was wondering about, while looking at the previous
patch:-)
So I'll consider your comment to patch 33/57 to be addressed :-)
But:
quoted
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---

 drivers/video/sh_mobile_lcdcfb.c |   21 ++++++++++-----------
 drivers/video/sh_mobile_lcdcfb.h |    4 +++-
 2 files changed, 13 insertions(+), 12 deletions(-)
diff --git a/drivers/video/sh_mobile_lcdcfb.c
b/drivers/video/sh_mobile_lcdcfb.c index c6b6b9d..9829e01 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
[snip]
quoted
@@ -1350,6 +1345,8 @@ static int sh_mobile_set_par(struct fb_info *info)

 		info->fix.line_length = info->var.xres
 		
 				      * info->var.bits_per_pixel / 8;

+	ch->format > > sh_mobile_format_info(sh_mobile_format_fourcc(&info->var));
Cannot this be NULL? As far as I could trace it back, I'm not sure with
hotplug bits_per_pixel would be initialised correctly along the lines of
sh_mobile_fb_reconfig().
You're right, sh_mobile_fb_reconfig() doesn't set the bits_per_pixel (and 
other format-related) field. I'll fix this by initializing those fields from 
the current var in sh_mobile_fb_reconfig() in patch 30/57, as that's the one 
that introduces the problem.

-- 
Regards,

Laurent Pinchart
Thread (3 messages) 3 messages, 2 authors, last reply 2011-12-16
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