From: Ilya Yanok <yanok@emcraft.com>
To: Archit Taneja <a0393947@ti.com>
Cc: linux-omap@vger.kernel.org, "paul@pwsan.com" <paul@pwsan.com>
Subject: Re: Interesting L3 driver panic on v3.2-rc5 on 3530
Date: Thu, 22 Dec 2011 05:05:24 +0400 [thread overview]
Message-ID: <4EF28254.3080009@emcraft.com> (raw)
In-Reply-To: <4EF07E2A.7030201@ti.com>
Hi Archit, Paul,
On 20.12.2011 16:23, Archit Taneja wrote:
> There was a patch which got into the kernel in 3.2-rc4:
>
> b923d40dd4211c4ef7d4efa2bd81b7ca1d8744c1
> ARM: OMAP2PLUS: DSS: Ensure DSS works correctly if display is enabled in
> bootloader
>
> This tries to disable any display outputs if enabled in bootloader. If
> this issue didn't happen before, we might want to look into this code.
>
> Could you share what debug prints you get from the function
> omap_dss_reset() (its in arch/arm/mach-omap2/display.c)
In my case the bottom part of dispc_disable_outputs() is never executed
as dss_dispc is reset but omap_hwmod_setup_all function and when
dispc_disable_outputs is executed it sees that the display is disabled
already.
I've just posted a patch to fix this.
Regards, Ilya.
prev parent reply other threads:[~2011-12-22 1:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-17 2:02 Interesting L3 driver panic on v3.2-rc5 on 3530 Paul Walmsley
2011-12-17 5:14 ` Shilimkar, Santosh
2011-12-20 0:39 ` Ilya Yanok
2011-12-20 12:23 ` Archit Taneja
2011-12-20 19:15 ` Ilya Yanok
2011-12-22 1:05 ` Ilya Yanok [this message]
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