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From: Loic Poulain <loic.poulain@linaro.org>
To: manivannan.sadhasivam@linaro.org, hemantk@codeaurora.org
Cc: bbhatt@codeaurora.org, linux-arm-msm@vger.kernel.org,
	Loic Poulain <loic.poulain@linaro.org>
Subject: [PATCH v2 2/2] bus: mhi: pm: reduce PM state change verbosity
Date: Tue,  6 Apr 2021 11:11:55 +0200	[thread overview]
Message-ID: <1617700315-12492-2-git-send-email-loic.poulain@linaro.org> (raw)
In-Reply-To: <1617700315-12492-1-git-send-email-loic.poulain@linaro.org>

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>
---
 v2: Coding style, adjust alignment of dev_dbg params

 drivers/bus/mhi/core/pm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
index edd7794..6cbac21 100644
--- a/drivers/bus/mhi/core/pm.c
+++ b/drivers/bus/mhi/core/pm.c
@@ -858,7 +858,7 @@ 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);
@@ -872,7 +872,7 @@ 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, "Wait for M3 completion\n");
 
 	ret = wait_event_timeout(mhi_cntrl->state_event,
 				 mhi_cntrl->dev_state == MHI_STATE_M3 ||
@@ -906,9 +906,9 @@ 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;
-- 
2.7.4


  reply	other threads:[~2021-04-06  9:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06  9:11 [PATCH v2 1/2] bus: mhi: core: Fix MHI runtime_pm behavior Loic Poulain
2021-04-06  9:11 ` Loic Poulain [this message]
2021-04-07  5:01   ` [PATCH v2 2/2] bus: mhi: pm: reduce PM state change verbosity Manivannan Sadhasivam
2021-04-07  6:50   ` Manivannan Sadhasivam
2021-04-07  5:05 ` [PATCH v2 1/2] bus: mhi: core: Fix MHI runtime_pm behavior Manivannan Sadhasivam
2021-04-07  6:50 ` Manivannan Sadhasivam

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