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Diffstat (limited to 'meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0019-Revert-Revert-hwspinlock-rcar-Add-pm_runtime_disable.patch')
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0019-Revert-Revert-hwspinlock-rcar-Add-pm_runtime_disable.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0019-Revert-Revert-hwspinlock-rcar-Add-pm_runtime_disable.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0019-Revert-Revert-hwspinlock-rcar-Add-pm_runtime_disable.patch
new file mode 100644
index 0000000..7c70c42
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0019-Revert-Revert-hwspinlock-rcar-Add-pm_runtime_disable.patch
@@ -0,0 +1,44 @@
+From 6f3c87b79a086e94df4bb93bae56b13797ca7478 Mon Sep 17 00:00:00 2001
+From: Hiroki Negishi <hiroki.negishi.bx@renesas.com>
+Date: Mon, 13 Nov 2017 12:00:51 +0900
+Subject: [PATCH 19/23] Revert "Revert "hwspinlock: rcar: Add
+ pm_runtime_disable if probe is failed.""
+
+This reverts commit 9242bfb6e240 ("Revert "hwspinlock: rcar: Add
+pm_runtime_disable if probe is failed."")
+
+Signed-off-by: Hiroki Negishi <hiroki.negishi.bx@renesas.com>
+---
+ drivers/hwspinlock/rcar_hwspinlock.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/hwspinlock/rcar_hwspinlock.c b/drivers/hwspinlock/rcar_hwspinlock.c
+index e089d9a..b92db1b 100644
+--- a/drivers/hwspinlock/rcar_hwspinlock.c
++++ b/drivers/hwspinlock/rcar_hwspinlock.c
+@@ -60,8 +60,6 @@ static int rcar_hwspinlock_probe(struct platform_device *pdev)
+ struct hwspinlock *lock;
+ struct resource *res = NULL;
+
+- pm_runtime_enable(&pdev->dev);
+-
+ /* map MFIS register */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ addr = (u32 __iomem *)devm_ioremap_nocache(&pdev->dev,
+@@ -88,9 +86,13 @@ static int rcar_hwspinlock_probe(struct platform_device *pdev)
+ }
+ platform_set_drvdata(pdev, bank);
+
++ pm_runtime_enable(&pdev->dev);
++
+ /* register hwspinlock */
+ ret = hwspin_lock_register(bank, &pdev->dev, &rcar_hwspinlock_ops,
+ 0, RCAR_HWSPINLOCK_NUM);
++ if (ret)
++ pm_runtime_disable(&pdev->dev);
+
+ out:
+ return ret;
+--
+1.9.1
+