| Message ID | 20200803080808.28134-1-jun.nie@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | i2c: qup: use pm runtime func to manage clk | expand |
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index fbc04b60cfd1..b447fcbaa3f0 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -1943,15 +1943,13 @@ static int qup_i2c_pm_resume_runtime(struct device *device) #ifdef CONFIG_PM_SLEEP static int qup_i2c_suspend(struct device *device) { - if (!pm_runtime_suspended(device)) - return qup_i2c_pm_suspend_runtime(device); + pm_runtime_force_suspend(device); return 0; } static int qup_i2c_resume(struct device *device) { - qup_i2c_pm_resume_runtime(device); - pm_runtime_mark_last_busy(device); + pm_runtime_force_resume(device); pm_request_autosuspend(device); return 0; }
Use pm runtime callback to manage clock. Otherwise, clock is enabled in resume without notifying pm rumetime core and result no gating in next suspend. Signed-off-by: Jun Nie <jun.nie@linaro.org> --- drivers/i2c/busses/i2c-qup.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)