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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-01-05 10:41:09 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-15 14:18:10 +0200 |
| commit | 820e469a2f37e45cca520315b097bf4085ec456c (patch) | |
| tree | e13545b44c2445759c589f9003982e6f9203bf67 | |
| parent | e7a0c8546f74113ea69391b04ac47eea7e380c03 (diff) | |
| download | linux-stable-820e469a2f37e45cca520315b097bf4085ec456c.tar.gz linux-stable-820e469a2f37e45cca520315b097bf4085ec456c.tar.bz2 linux-stable-820e469a2f37e45cca520315b097bf4085ec456c.zip | |
drm/bridge: Add missing pm_runtime_disable() in __dw_mipi_dsi_probe
[ Upstream commit 96211b7c56b109a52768e6cc5e23a1f79316eca0 ]
If the probe fails, we should use pm_runtime_disable() to balance
pm_runtime_enable().
Add missing pm_runtime_disable() for __dw_mipi_dsi_probe.
Fixes: 46fc51546d44 ("drm/bridge/synopsys: Add MIPI DSI host controller bridge")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220105104113.31415-1-linmq006@gmail.com
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index 77384c49fb8d..2fc27931d3b5 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -1057,6 +1057,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev, ret = mipi_dsi_host_register(&dsi->dsi_host); if (ret) { dev_err(dev, "Failed to register MIPI host: %d\n", ret); + pm_runtime_disable(dev); dw_mipi_dsi_debugfs_remove(dsi); return ERR_PTR(ret); } |