diff options
| author | Taniya Das <tdas@codeaurora.org> | 2020-11-20 22:10:17 +0530 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-12-10 12:29:21 -0800 |
| commit | ce8c195e652fa69f669789de37712a519b09155f (patch) | |
| tree | 8b0c833b7792b0d012b9e26f661145f474272c29 | |
| parent | 043577518f027544e8f9e9568140a1fe87ee01a0 (diff) | |
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>
| -rw-r--r-- | drivers/clk/qcom/lpasscorecc-sc7180.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/clk/qcom/lpasscorecc-sc7180.c b/drivers/clk/qcom/lpasscorecc-sc7180.c index 9081649f476f..2e0ecc38efdd 100644 --- a/drivers/clk/qcom/lpasscorecc-sc7180.c +++ b/drivers/clk/qcom/lpasscorecc-sc7180.c @@ -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) |