A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-25 14:13:01 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "soc: pinctrl-lpi: Disable core clock only if it is enabled"

Browse source
This commit is contained in:
qctecmdr 2019-04-30 11:01:39 -07:00 • committed by Gerrit - the friendly Code Review server
commit 908866faac
1 changed files with 11 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

14
soc/pinctrl-lpi.c
View file

@ -110,6 +110,7 @@ struct lpi_gpio_state {
char __iomem *base;
struct clk *lpass_core_hw_vote;
struct mutex slew_access_lock;
bool core_hw_vote_status;
};
static const char *const lpi_gpio_groups[] = {
@ -710,6 +711,7 @@ static int lpi_pinctrl_probe(struct platform_device *pdev)
}
state->lpass_core_hw_vote = lpass_core_hw_vote;
state->core_hw_vote_status = false;
pm_runtime_set_autosuspend_delay(&pdev->dev, LPI_AUTO_SUSPEND_DELAY);
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
@ -760,10 +762,12 @@ int lpi_pinctrl_runtime_resume(struct device *dev)
}
ret = clk_prepare_enable(state->lpass_core_hw_vote);
if (ret < 0) {
if (ret < 0)
dev_err(dev, "%s:lpass core hw island enable failed\n",
__func__);
}
else
state->core_hw_vote_status = true;
pm_runtime_set_autosuspend_delay(dev, LPI_AUTO_SUSPEND_DELAY);
return 0;
}
@ -776,7 +780,11 @@ int lpi_pinctrl_runtime_suspend(struct device *dev)
dev_dbg(dev, "%s: Invalid core hw node\n", __func__);
return 0;
}
clk_disable_unprepare(state->lpass_core_hw_vote);
if (state->core_hw_vote_status) {
clk_disable_unprepare(state->lpass_core_hw_vote);
state->core_hw_vote_status = false;
}
return 0;
}