From: Maxime Ripard <maxime@cerno.tech>
To: dri-devel@lists.freedesktop.org,
Maxime Ripard <mripard@kernel.org>,
Miaoqian Lin <linmq006@gmail.com>,
linux-kernel@vger.kernel.org, Daniel Vetter <daniel@ffwll.ch>,
Eric Anholt <eric@anholt.net>, Emma Anholt <emma@anholt.net>,
David Airlie <airlied@linux.ie>
Cc: Maxime Ripard <maxime@cerno.tech>
Subject: Re: (subset) [PATCH v3] drm/vc4: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage
Date: Thu, 21 Apr 2022 09:17:49 +0200 [thread overview]
Message-ID: <165052546651.683267.17613165683277248005.b4-ty@cerno.tech> (raw)
In-Reply-To: <20220420135008.2757-1-linmq006@gmail.com>
On Wed, 20 Apr 2022 21:50:07 +0800, Miaoqian Lin wrote:
> If the device is already in a runtime PM enabled state
> pm_runtime_get_sync() will return 1.
>
> Also, we need to call pm_runtime_put_noidle() when pm_runtime_get_sync()
> fails, so use pm_runtime_resume_and_get() instead. this function
> will handle this.
>
> [...]
Applied to drm/drm-misc (drm-misc-fixes).
Thanks!
Maxime
prev parent reply other threads:[~2022-04-21 7:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-12 7:04 [PATCH] drm/vc4: Fix pm_runtime_get_sync() error checking Miaoqian Lin
2022-04-19 12:44 ` Maxime Ripard
2022-04-20 0:49 ` [PATCH v2] drm/vc4: Fix pm_runtime_get_sync() usage Miaoqian Lin
2022-04-20 7:51 ` Maxime Ripard
2022-04-20 8:05 ` Miaoqian Lin
2022-04-20 13:28 ` Maxime Ripard
2022-04-20 13:50 ` [PATCH v3] drm/vc4: Use pm_runtime_resume_and_get to fix " Miaoqian Lin
2022-04-21 7:17 ` Maxime Ripard [this message]
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