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bus: mhi: pm: reduce PM state change verbosity

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Since M3 can be entered/exited quite a lot when used for runtime PM,
keep the mhi suspend/resume transitions quiet.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Bhaumik Bhatt <bbhatt@codeaurora.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/1617700315-12492-2-git-send-email-loic.poulain@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
This commit is contained in:
Loic Poulain 2021-04-06 11:11:55 +02:00 committed by Manivannan Sadhasivam
parent 4547a749be
commit 8f910c8c2a
1 changed files with 5 additions and 5 deletions
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10
drivers/bus/mhi/core/pm.c
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@ -848,7 +848,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl)
return -EBUSY;
}
dev_info(dev, "Allowing M3 transition\n");
dev_dbg(dev, "Allowing M3 transition\n");
new_state = mhi_tryset_pm_state(mhi_cntrl, MHI_PM_M3_ENTER);
if (new_state != MHI_PM_M3_ENTER) {
write_unlock_irq(&mhi_cntrl->pm_lock);
@ -862,7 +862,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl)
/* Set MHI to M3 and wait for completion */
mhi_set_mhi_state(mhi_cntrl, MHI_STATE_M3);
write_unlock_irq(&mhi_cntrl->pm_lock);
dev_info(dev, "Wait for M3 completion\n");
dev_dbg(dev, "Waiting for M3 completion\n");
ret = wait_event_timeout(mhi_cntrl->state_event,
mhi_cntrl->dev_state == MHI_STATE_M3 ||
@ -896,9 +896,9 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
enum mhi_pm_state cur_state;
int ret;
dev_info(dev, "Entered with PM state: %s, MHI state: %s\n",
to_mhi_pm_state_str(mhi_cntrl->pm_state),
TO_MHI_STATE_STR(mhi_cntrl->dev_state));
dev_dbg(dev, "Entered with PM state: %s, MHI state: %s\n",
to_mhi_pm_state_str(mhi_cntrl->pm_state),
TO_MHI_STATE_STR(mhi_cntrl->dev_state));
if (mhi_cntrl->pm_state == MHI_PM_DISABLE)
return 0;