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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Thomas Zimmermann <tzimmermann@suse.de>,
        Stefan Wahren <stefan.wahren@i2se.com>,
        Maxime Ripard <maxime@cerno.tech>,
        "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@gmail.com>
Subject: [PATCH 5.19 02/72] drm/vc4: hdmi: Depends on CONFIG_PM
Date:   Fri,  2 Sep 2022 14:18:38 +0200
Message-Id: <20220902121404.844834275@linuxfoundation.org>
In-Reply-To: <20220902121404.772492078@linuxfoundation.org>
References: <20220902121404.772492078@linuxfoundation.org>
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From: Maxime Ripard <maxime@cerno.tech>

commit 72e2329e7c9bbe15e7a813670497ec9c6f919af3 upstream.

We already depend on runtime PM to get the power domains and clocks for
most of the devices supported by the vc4 driver, so let's just select it
to make sure it's there.

Link: https://lore.kernel.org/r/20220629123510.1915022-38-maxime@cerno.tech
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
(cherry picked from commit f1bc386b319e93e56453ae27e9e83817bb1f6f95)
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Cc: "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/vc4/Kconfig    |    1 +
 drivers/gpu/drm/vc4/vc4_hdmi.c |    2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -8,6 +8,7 @@ config DRM_VC4
 	depends on DRM
 	depends on SND && SND_SOC
 	depends on COMMON_CLK
+	depends on PM
 	select DRM_DISPLAY_HDMI_HELPER
 	select DRM_DISPLAY_HELPER
 	select DRM_KMS_HELPER
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -2875,7 +2875,7 @@ static int vc5_hdmi_init_resources(struc
 	return 0;
 }
 
-static int __maybe_unused vc4_hdmi_runtime_suspend(struct device *dev)
+static int vc4_hdmi_runtime_suspend(struct device *dev)
 {
 	struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);