From ec19b9e0fa808d82ad996d73358a5b06a565b78b Mon Sep 17 00:00:00 2001 From: Damian Hobson-Garcia Date: Mon, 4 Jul 2011 08:06:47 +0200 Subject: [PATCH] fbdev: sh_mobile_meram: Enable/disable MERAM along with LCDC The MERAM reference counts should be tied to the two LCDC devices (LCD/HDMI) so that when they are enable/disabled, the MERAM is as well. Signed-off-by: Damian Hobson-Garcia --- drivers/video/sh_mobile_lcdcfb.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index b048417..2f921ad 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -259,6 +259,8 @@ static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) pm_runtime_get_sync(priv->dev); if (priv->dot_clk) clk_enable(priv->dot_clk); + if (priv->meram_dev && priv->meram_dev->pdev) + pm_runtime_get_sync(&priv->meram_dev->pdev->dev); } } @@ -267,6 +269,8 @@ static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv) if (atomic_sub_return(1, &priv->hw_usecnt) == -1) { if (priv->dot_clk) clk_disable(priv->dot_clk); + if (priv->meram_dev && priv->meram_dev->pdev) + pm_runtime_put_sync(&priv->meram_dev->pdev->dev); pm_runtime_put(priv->dev); } } -- 2.7.4