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drm/msm/dsi: Use pm_runtime_resume_and_get to prevent refcnt leaks
This helper has been introduced to avoid programmer errors (missing
_put calls leading to dangling refcnt) when using pm_runtime_get, use it.
While at it, start checking the return value.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: 5c82902844
("drm/msm/dsi: Split PHY drivers to separate files")
Patchwork: https://patchwork.freedesktop.org/patch/543350/
Link: https://lore.kernel.org/r/20230620-topic-dsiphy_rpm-v2-1-a11a751f34f0@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
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1 changed files with 3 additions and 1 deletions
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@ -516,7 +516,9 @@ static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
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struct device *dev = &phy->pdev->dev;
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struct device *dev = &phy->pdev->dev;
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int ret;
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int ret;
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pm_runtime_get_sync(dev);
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ret = pm_runtime_resume_and_get(dev);
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if (ret)
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return ret;
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ret = clk_prepare_enable(phy->ahb_clk);
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ret = clk_prepare_enable(phy->ahb_clk);
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if (ret) {
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if (ret) {
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