diff options
| author | Damian Hobson-Garcia <dhobsong@igel.co.jp> | 2011-07-04 08:06:47 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-08-19 08:11:12 +0200 |
| commit | ec19b9e0fa808d82ad996d73358a5b06a565b78b (patch) | |
| tree | b852ca01de1699eff920b4aae3d59d3decd1ef7d | |
| parent | 176737782e8360f1e577264c7aaeb691a7cbbfdd (diff) | |
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 <dhobsong@igel.co.jp>
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index b048417247e..2f921ad1855 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); } } |