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From: Rahul T R <r-ravikumar@ti.com>
To: <dri-devel@lists.freedesktop.org>
Cc: <andrzej.hajda@intel.com>, <neil.armstrong@linaro.org>,
	<robert.foss@linaro.org>, <Laurent.pinchart@ideasonboard.com>,
	<jonas@kwiboo.se>, <jernej.skrabec@gmail.com>,
	<airlied@gmail.com>, <daniel@ffwll.ch>, <p.zabel@pengutronix.de>,
	<tomi.valkeinen@ideasonboard.com>, <linux-kernel@vger.kernel.org>,
	<jpawar@cadence.com>, <sjakhade@cadence.com>,
	Rahul T R <r-ravikumar@ti.com>
Subject: [PATCH] drm/bridge: cdns-dsi: Fix issue with phy init
Date: Tue, 15 Nov 2022 14:09:18 +0530	[thread overview]
Message-ID: <20221115083918.23192-1-r-ravikumar@ti.com> (raw)

Phy is not being initialized after suspend resume. Fix this by setting
phy_initialized flag to false in suspend callback

Signed-off-by: Rahul T R <r-ravikumar@ti.com>
---
 drivers/gpu/drm/bridge/cdns-dsi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/bridge/cdns-dsi.c b/drivers/gpu/drm/bridge/cdns-dsi.c
index 20bece84ff8c..1a988f53424a 100644
--- a/drivers/gpu/drm/bridge/cdns-dsi.c
+++ b/drivers/gpu/drm/bridge/cdns-dsi.c
@@ -1187,6 +1187,7 @@ static int __maybe_unused cdns_dsi_suspend(struct device *dev)
 	clk_disable_unprepare(dsi->dsi_p_clk);
 	reset_control_assert(dsi->dsi_p_rst);
 	dsi->link_initialized = false;
+	dsi->phy_initialized = false;
 	return 0;
 }
 
-- 
2.38.0


             reply	other threads:[~2022-11-15  8:39 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-15  8:39 Rahul T R [this message]
2022-11-30  8:56 ` Tomi Valkeinen

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