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[1/5] fbdev: sh_mobile_meram: Enable runtime PM

Message ID 1309766771-32452-1-git-send-email-dhobsong@igel.co.jp (mailing list archive)
State New, archived
Headers show

Commit Message

Damian Hobson-Garcia July 4, 2011, 8:06 a.m. UTC 
Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
---
 drivers/video/sh_mobile_meram.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c
index 9170c82..61e106f 100644
--- a/drivers/video/sh_mobile_meram.c
+++ b/drivers/video/sh_mobile_meram.c
@@ -12,6 +12,7 @@ 
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/device.h>
+#include <linux/pm_runtime.h>
 #include <linux/io.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
@@ -515,6 +516,8 @@  static int __devinit sh_mobile_meram_probe(struct platform_device *pdev)
 	if (pdata->addr_mode == SH_MOBILE_MERAM_MODE1)
 		meram_write_reg(priv->base, MEVCR1, 1 << 29);
 
+	pm_runtime_enable(&pdev->dev);
+
 	dev_info(&pdev->dev, "sh_mobile_meram initialized.");
 
 	return 0;
@@ -530,6 +533,8 @@  static int sh_mobile_meram_remove(struct platform_device *pdev)
 {
 	struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev);
 
+	pm_runtime_disable(&pdev->dev);
+
 	if (priv->base)
 		iounmap(priv->base);