From: Won Jung <w00.jung@samsung.com>
Date: Mon, 24 Oct 2016 05:18:15 +0000 (+0900)
Subject: [COMMON] media: smfc: deactivate sysmmu for scaler
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b05f0015ae9ff069bd88c808d717ebe75543cba;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] media: smfc: deactivate sysmmu for scaler

sysmmu is deactivated to prevent sfr access by sysMMU,
after smfc power domain is turned off.

Change-Id: I19e6dc9504a78cb88d705c6ba07f3889e4570516
Signed-off-by: Won Jung <w00.jung@samsung.com>
---

diff --git a/drivers/media/platform/exynos/smfc/smfc.c b/drivers/media/platform/exynos/smfc/smfc.c
index 628953027d9d..824c44d93a8e 100644
--- a/drivers/media/platform/exynos/smfc/smfc.c
+++ b/drivers/media/platform/exynos/smfc/smfc.c
@@ -1004,6 +1004,8 @@ static void exynos_smfc_shutdown(struct platform_device *pdev)
 		smfc->flags |= SMFC_DEV_SUSPENDING;
 	spin_unlock_irqrestore(&smfc->flag_lock, flags);
 	wait_event(smfc_suspend_wq, !(smfc->flags & SMFC_DEV_SUSPENDING));
+
+	iovmm_deactivate(&pdev->dev);
 }
 
 static const struct dev_pm_ops exynos_smfc_pm_ops = {