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authorYangtao Li <tiny.windzz@gmail.com>2021-03-14 19:34:04 +0300
committerRob Clark <robdclark@chromium.org>2021-06-23 07:33:52 -0700
commit11120e9351d809b39a92f0e6e9b7e7848d4de98b (patch)
tree36e2b615ba88525d3121af70e352b4753410e07a /drivers/gpu/drm/msm/dsi/dsi_host.c
parent46188352307c2000f3d48feea2587432a8e83f41 (diff)
drm/msm: Convert to use resource-managed OPP API
Use resource-managed OPP API to simplify code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20210314163408.22292-12-digetx@gmail.com Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index dfaff19f4ba0..ed504fe5074f 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -114,8 +114,6 @@ struct msm_dsi_host {
struct clk *pixel_clk_src;
struct clk *byte_intf_clk;
- struct opp_table *opp_table;
-
u32 byte_clk_rate;
u32 pixel_clk_rate;
u32 esc_clk_rate;
@@ -1885,14 +1883,13 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
goto fail;
}
- msm_host->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "byte");
- if (IS_ERR(msm_host->opp_table))
- return PTR_ERR(msm_host->opp_table);
+ ret = devm_pm_opp_set_clkname(&pdev->dev, "byte");
+ if (ret)
+ return ret;
/* OPP table is optional */
- ret = dev_pm_opp_of_add_table(&pdev->dev);
+ ret = devm_pm_opp_of_add_table(&pdev->dev);
if (ret && ret != -ENODEV) {
dev_err(&pdev->dev, "invalid OPP table in device tree\n");
- dev_pm_opp_put_clkname(msm_host->opp_table);
return ret;
}
@@ -1931,8 +1928,6 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host)
mutex_destroy(&msm_host->cmd_mutex);
mutex_destroy(&msm_host->dev_mutex);
- dev_pm_opp_of_remove_table(&msm_host->pdev->dev);
- dev_pm_opp_put_clkname(msm_host->opp_table);
pm_runtime_disable(&msm_host->pdev->dev);
}