diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2022-01-05 10:48:26 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-08 14:40:12 +0200 |
| commit | d9d61beb21d703e0d2d93314ca0b70d63c210378 (patch) | |
| tree | bca1e697235ac6e2a51e1a400e3b6bf82db290d7 /drivers/gpu/drm | |
| parent | 064e7f75325c2425de0eeba2aebed326b700612d (diff) | |
drm/bridge: nwl-dsi: Fix PM disable depth imbalance in nwl_dsi_probe
[ Upstream commit b146e343a9e05605b491b1bf4a2b62a39d5638d8 ]
The pm_runtime_enable will increase power disable depth.
Thus a pairing decrement is needed on the error handling
path to keep it balanced according to context.
Fixes: 44cfc6233447 ("drm/bridge: Add NWL MIPI DSI host controller support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220105104826.1418-1-linmq006@gmail.com
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/bridge/nwl-dsi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index 6cac2e58cd15..b68d33598158 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -1188,6 +1188,7 @@ static int nwl_dsi_probe(struct platform_device *pdev) ret = nwl_dsi_select_input(dsi); if (ret < 0) { + pm_runtime_disable(dev); mipi_dsi_host_unregister(&dsi->dsi_host); return ret; } |