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Commit 0fed92f4 authored by Ramprasad Katkam's avatar Ramprasad Katkam
Browse files

soc: swr-mstr: Ignore device up during SSR 



New audio session may be opened just before SSR
has occured. Ignore device up notification due to
new session during SSR as soundwire hardware is
not ready.

Change-Id: I06a558d0fa9e31ed6bbdfab80402ba7b337e7ad8
signed-off-by: default avatarRamprasad Katkam <katkam@codeaurora.org>
parent 1face6aa

soc/swr-mstr-ctrl.c

+7 −0
Original line number Diff line number Diff line
@@ -2132,6 +2132,13 @@ int swrm_wcd_notify(struct platform_device *pdev, u32 id, void *data) 
		break;

	case SWR_DEVICE_UP:

		dev_dbg(swrm->dev, "%s: swr master up called\n", __func__);

		mutex_lock(&swrm->devlock);

		if (!swrm->dev_up) {

			dev_dbg(swrm->dev, "SSR not complete yet\n");

			mutex_unlock(&swrm->devlock);

			return -EBUSY;

		}

		mutex_unlock(&swrm->devlock);

		mutex_lock(&swrm->mlock);

		pm_runtime_mark_last_busy(&pdev->dev);

		pm_runtime_get_sync(&pdev->dev);