From: Kukjin Kim <kgene@kernel.org>
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Inki Dae <inki.dae@samsung.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
linux-samsung-soc@vger.kernel.org, kgene.kim@samsung.com
Subject: Re: [PATCH] ARM: dts: exynos4412-trats2: set display clock correctly
Date: Thu, 21 May 2015 14:20:33 +0900 [thread overview]
Message-ID: <555D6B21.9000406@kernel.org> (raw)
In-Reply-To: <CAJKOXPd_ON3sYuWCHOWJJEL7E9gzu9eQHf3yqc0cXAX3QoES7A@mail.gmail.com>
On 05/20/15 09:12, Krzysztof Kozlowski wrote:
> 2015-02-07 19:49 GMT+09:00 Inki Dae <inki.dae@samsung.com>:
>> This patch sets display clock correctly.
>>
>> If Display clock isn't set correctly then you would find below messages
>> and Display controller doesn't work correctly since a patch[1]
>>
>> exynos-drm: No connectors reported connected with modes
>> [drm] Cannot find any crtc or sizes - going 1024x768
>>
>> [1] commit abc0b1447d49 ("drm: Perform basic sanity checks on probed modes")
>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
>
> Tested on Trats2 board.
>
> Dear Kukjin,
>
> Could you pull it to current fixes branch (this RC cycle)? The patch
> fixes display on Trats2 board. Without it (since abc0b1447d49) it
> won't be properly set up and device boots with blank screen and
> mentioned error message in logs.
>
> I think this actually is a candidate for stable backporting (4.0+)
> because it fixes important functionality of device:
>
> Fixes: abc0b1447d49 ("drm: Perform basic sanity checks on probed modes")
> Cc: <stable@vger.kernel.org>
>
Thanks, applied, and will be sent out in a day for v4.1-rc.
- Kukjin
prev parent reply other threads:[~2015-05-21 5:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-07 10:49 [PATCH] ARM: dts: exynos4412-trats2: set display clock correctly Inki Dae
2015-05-20 0:12 ` Krzysztof Kozlowski
2015-05-21 5:20 ` Kukjin Kim [this message]
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