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clk: qcom: lpasscc: Introduce pm autosuspend for SC7180 

The LPASSCC driver's suspend/resume is invoked multiple number of times
and thus allow the device to autosuspend for 500ms.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lore.kernel.org/r/1605890417-721-1-git-send-email-tdas@codeaurora.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Taniya Das 2020-11-20 22:10:17 +05:30 committed by Stephen Boyd
parent 043577518f
commit ce8c195e65
1 changed files with 9 additions and 1 deletions
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10
drivers/clk/qcom/lpasscorecc-sc7180.c
View File

@ -370,7 +370,10 @@ static int lpass_create_pm_clks(struct platform_device *pdev)
{
int ret;
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 500);
pm_runtime_enable(&pdev->dev);
ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_runtime_disable, &pdev->dev);
if (ret)
return ret;
@ -423,7 +426,12 @@ static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
clk_fabia_pll_configure(&lpass_lpaaudio_dig_pll, regmap,
&lpass_lpaaudio_dig_pll_config);
return qcom_cc_really_probe(pdev, &lpass_core_cc_sc7180_desc, regmap);
ret = qcom_cc_really_probe(pdev, &lpass_core_cc_sc7180_desc, regmap);
pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_put_autosuspend(&pdev->dev);
return ret;
}
static int lpass_hm_core_probe(struct platform_device *pdev)