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Commit a89cab3e authored by Sujeev Dias's avatar Sujeev Dias
Browse files

mhi: controller: qcom: fix unbalance runtime enable counts 



A bug in MHI system suspend function caused the function to exit
prematurely without disabling runtime suspend. The subsequent
runtime resume caused unbalance enable count.

CRs-Fixed: 2291885
Change-Id: I9f45a86fff2caf4ba13236677d1325e7093a1947
Signed-off-by: default avatarSujeev Dias <sdias@codeaurora.org>
parent bdd63def

drivers/bus/mhi/controllers/mhi_qcom.c

+8 −2
Original line number Diff line number Diff line
@@ -257,12 +257,18 @@ static int mhi_system_resume(struct device *dev) 
int mhi_system_suspend(struct device *dev)

{

	struct mhi_controller *mhi_cntrl = dev_get_drvdata(dev);

	int ret;



	MHI_LOG("Entered\n");



	/* if rpm status still active then force suspend */

	if (!pm_runtime_status_suspended(dev))

		return mhi_runtime_suspend(dev);

	if (!pm_runtime_status_suspended(dev)) {

		ret = mhi_runtime_suspend(dev);

		if (ret) {

			MHI_LOG("suspend failed ret:%d\n", ret);

			return ret;

		}

	}



	pm_runtime_set_suspended(dev);

	pm_runtime_disable(dev);