[PATCH v2 2/9] drm/bridge: cdns-dsi: Fix the phy_initialized variable

From: Aradhya Bhatia
Date: Thu May 30 2024 - 05:36:52 EST


Update the Phy initialized state to "not initialized" when the driver
(and the hardware by extension) gets suspended. This will allow the Phy
to get initialized again after resume.

Fixes: e19233955d9e ("drm/bridge: Add Cadence DSI driver")
Signed-off-by: Aradhya Bhatia <a-bhatia1@xxxxxx>
---
drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index b016f2ba06bb..42565e253b2d 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -1153,6 +1153,7 @@ 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;
}

--
2.34.1