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@xxxxxxxxxx>
---
Changes from V3
===============
* Remove the MERAM callbacks used to runtime_get/runtime_put the device from
the LCDC driver. Instead, just call the functions on the MERAM device
directly
drivers/video/sh_mobile_lcdcfb.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 019dbd3..15e77f3 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 +270,8 @@ 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);
}
}
--
1.7.1
--
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