> -----Original Message-----
> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
> ow...@vger.kernel.org] On Behalf Of Gadiyar, Anand
> Sent: Friday, September 04, 2009 12:15 PM
> To: Aguirre Rodriguez, Sergio Alberto; linux-fbdev-
> de...@lists.sourceforge.net
> Cc: Imre Deak; linux-omap@vger.kernel.org
> Subject: RE: [RFC][PATCH] omapfb: Reorder Register_framebuffer call
>
> > From: Sergio Aguirre <saagui...@ti.com>
> >
> > This fixes the issue in which mm_lock mutex was attempted to be
> > used without initializing previously.
> >
> > Signed-off-by: Sergio Aguirre <saagui...@ti.com>
>
> Tested-by: Anand Gadiyar <gadi...@ti.com>
>
> This patch on top of current linux-omap kernel allows me to
> boot with the default SDP defconfig on a 3430 SDP.
>
[Hiremath, Vaibhav] I have tried it on OMAP3EVM and it allowed me to boot,
which was crashing before.
Thanks,
Vaibhav
> - Anand
>
>
> > ---
> > drivers/video/omap/omapfb_main.c | 20 +++++++++++---------
> > 1 files changed, 11 insertions(+), 9 deletions(-)
> >
> > diff --git a/drivers/video/omap/omapfb_main.c
> b/drivers/video/omap/omapfb_main.c
> > index 125e605..60f9482 100644
> > --- a/drivers/video/omap/omapfb_main.c
> > +++ b/drivers/video/omap/omapfb_main.c
> > @@ -1503,12 +1503,21 @@ static int fbinfo_init(struct
> omapfb_device *fbdev, struct fb_info *info)
> > var->rotate = def_rotate;
> > var->bits_per_pixel = fbdev->panel->bpp;
> >
> > + r = register_framebuffer(info);
> > + if (r != 0) {
> > + dev_err(fbdev->dev,
> > + "registering framebuffer failed\n");
> > + return r;
> > + }
> > +
> > set_fb_var(info, var);
> > set_fb_fix(info);
> >
> > r = fb_alloc_cmap(&info->cmap, 16, 0);
> > - if (r != 0)
> > + if (r != 0) {
> > dev_err(fbdev->dev, "unable to allocate color map
> memory\n");
> > + unregister_framebuffer(info);
> > + }
> >
> > return r;
> > }
> > @@ -1773,15 +1782,8 @@ static int omapfb_do_probe(struct
> platform_device *pdev,
> > init_state++;
> >
> > vram = 0;
> > - for (i = 0; i < fbdev->mem_desc.region_cnt; i++) {
> > - r = register_framebuffer(fbdev->fb_info[i]);
> > - if (r != 0) {
> > - dev_err(fbdev->dev,
> > - "registering framebuffer %d failed\n", i);
> > - goto cleanup;
> > - }
> > + for (i = 0; i < fbdev->mem_desc.region_cnt; i++)
> > vram += fbdev->mem_desc.region[i].size;
> > - }
> >
> > fbdev->state = OMAPFB_ACTIVE;
> >
> > --
> > 1.6.3.2
> >
> > --
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