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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-11-28 23:19:59 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-03-12 22:40:52 +0100
commit458981c3886133667e020900f53538f1fbc3ea1d (patch)
tree6407e8c02cb4715dde31cdef9685f175dae6043b /drivers/video/sh_mobile_hdmi.c
parentfbdev: sh_mobile_lcdc: Remove fb_info parameter to display_on operation (diff)
downloadlinux-458981c3886133667e020900f53538f1fbc3ea1d.tar.xz
linux-458981c3886133667e020900f53538f1fbc3ea1d.zip
fbdev: sh_mobile_lcdc: Return display connection state in display_on
Return true if the display is connected and false otherwise. Set the fb info state to FBINFO_STATE_SUSPENDED in the sh_mobile_lcdc driver when the display is not connected. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/video/sh_mobile_hdmi.c')
-rw-r--r--drivers/video/sh_mobile_hdmi.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index c22e123ec401..1464abf81a40 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -1004,9 +1004,9 @@ static int sh_hdmi_display_on(struct sh_mobile_lcdc_entity *entity)
{
struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity);
struct sh_mobile_lcdc_chan *ch = entity->lcdc;
- struct fb_info *info = ch->info;
- dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, hdmi, info->state);
+ dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, hdmi,
+ hdmi->hp_state);
/*
* hp_state can be set to
@@ -1021,12 +1021,13 @@ static int sh_hdmi_display_on(struct sh_mobile_lcdc_entity *entity)
dev_dbg(hdmi->dev, "HDMI running\n");
break;
case HDMI_HOTPLUG_DISCONNECTED:
- info->state = FBINFO_STATE_SUSPENDED;
default:
hdmi->var = ch->display_var;
}
- return 0;
+ return hdmi->hp_state == HDMI_HOTPLUG_DISCONNECTED
+ ? SH_MOBILE_LCDC_DISPLAY_DISCONNECTED
+ : SH_MOBILE_LCDC_DISPLAY_CONNECTED;
}
static void sh_hdmi_display_off(struct sh_mobile_lcdc_entity *entity)