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From: Greg KH <gregkh@linuxfoundation.org>
To: Amit Pundir <amit.pundir@linaro.org>
Cc: Stable <stable@vger.kernel.org>, Sasha Levin <sashal@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	Douglas Anderson <dianders@chromium.org>
Subject: Re: [PATCH for-5.4.y 0/3] db845c(sdm845) PM runtime fixes
Date: Mon, 29 Jan 2024 08:21:23 -0800	[thread overview]
Message-ID: <2024012936-disabled-yesterday-91bb@gregkh> (raw)
In-Reply-To: <20240129103902.3239531-1-amit.pundir@linaro.org>

On Mon, Jan 29, 2024 at 04:08:59PM +0530, Amit Pundir wrote:
> Hi,
> 
> v5.4.y commit 31b169a8bed7 ("drm/msm/dsi: Use pm_runtime_resume_and_get
> to prevent refcnt leaks"), which is commit 3d07a411b4fa upstream, broke
> display on Dragonboard 845c(sdm845). Cherry-picking commit 6ab502bc1cf3
> ("drm/msm/dsi: Enable runtime PM") from the original patch series
> https://patchwork.freedesktop.org/series/119583/
> and it's dependent runtime PM helper routines as suggested by Dmitry
> https://lore.kernel.org/stable/CAA8EJpo7q9qZbgXHWe7SuQFh0EWW0ZxGL5xYX4nckoFGoGAtPw@mail.gmail.com
> fixes that display regression on DB845c.

We need fixes for all of the newer stable trees too, you can't fix an
issue in an old tree and then if you upgraded, you would run into that
issue again.

So please, resend this series as a set of series for all active lts
kernels, and we will be glad to queue them up.

thanks,

greg k-h

  parent reply	other threads:[~2024-01-29 16:21 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-29 10:38 [PATCH for-5.4.y 0/3] db845c(sdm845) PM runtime fixes Amit Pundir
2024-01-29 10:39 ` [PATCH for-v5.4.y 1/3] PM: runtime: add devm_pm_runtime_enable helper Amit Pundir
2024-01-29 10:39 ` [PATCH for-v5.4.y 2/3] PM: runtime: Have devm_pm_runtime_enable() handle pm_runtime_dont_use_autosuspend() Amit Pundir
2024-01-29 10:39 ` [PATCH for-v5.4.y 3/3] drm/msm/dsi: Enable runtime PM Amit Pundir
2024-01-29 16:21 ` Greg KH [this message]
2024-01-29 17:29   ` [PATCH for-5.4.y 0/3] db845c(sdm845) PM runtime fixes Amit Pundir
2024-01-29 17:42     ` Greg KH
2024-01-30 13:52     ` Amit Pundir
2024-02-21 10:39       ` Greg KH

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