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Commit 2995398f authored by Hamad Kadmany's avatar Hamad Kadmany
Browse files

msm_11ad: Fix config space restore from suspend 



Config space was not properly restored when
resuming from suspend.

Change-Id: I6b9188f3989957eb44c93302d7958d422bb29e81
Signed-off-by: default avatarHamad Kadmany <hkadmany@codeaurora.org>
parent d4bc64ea

drivers/platform/msm/msm_11ad/msm_11ad.c

+11 −3
Original line number Diff line number Diff line
@@ -30,6 +30,9 @@ 
#define SMMU_SIZE	0x40000000 /* Device address range size */



#define WIGIG_ENABLE_DELAY	50

#define PM_OPT_SUSPEND (MSM_PCIE_CONFIG_NO_CFG_RESTORE | \

			MSM_PCIE_CONFIG_LINKDOWN)

#define PM_OPT_RESUME MSM_PCIE_CONFIG_NO_CFG_RESTORE



struct device;
@@ -85,7 +88,7 @@ static int ops_suspend(void *handle) 
		return rc;

	}

	rc = msm_pcie_pm_control(MSM_PCIE_SUSPEND, pcidev->bus->number,

				 pcidev, NULL, 0);

				 pcidev, NULL, PM_OPT_SUSPEND);

	if (rc) {

		dev_err(ctx->dev, "msm_pcie_pm_control(SUSPEND) failed :%d\n",

			rc);
@@ -112,13 +115,18 @@ static int ops_resume(void *handle) 
	msleep(WIGIG_ENABLE_DELAY);



	rc = msm_pcie_pm_control(MSM_PCIE_RESUME, pcidev->bus->number,

				 pcidev, NULL, 0);

				 pcidev, NULL, PM_OPT_RESUME);

	if (rc) {

		dev_err(ctx->dev, "msm_pcie_pm_control(RESUME) failed :%d\n",

			rc);

		return rc;

	}

	pci_restore_state(pcidev);

	rc = msm_pcie_recover_config(pcidev);

	if (rc) {

		dev_err(ctx->dev, "msm_pcie_recover_config failed :%d\n",

			rc);

		return rc;

	}



	return rc;

}