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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-02-24 00:28:57 +0000
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-02-24 00:28:57 +0000
commit4761c603dd8ada15ae2f45a9cc91e20dd12e48cf (patch)
tree7ac1f4e0137ff2c740a6fd01dcac4bd5697747a1 /drivers/video
parentb01543dfe67bb1d191998e90d20534dc354de059 (diff)
parentca888a7958b3d808e4efd08ceff88913f4212c69 (diff)
downloadop-kernel-dev-4761c603dd8ada15ae2f45a9cc91e20dd12e48cf.zip
op-kernel-dev-4761c603dd8ada15ae2f45a9cc91e20dd12e48cf.tar.gz
Merge branch 'for-3.3-rc' of git://gitorious.org/linux-omap-dss2/linux into fbdev-for-linus
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/omap2/dss/hdmi.c24
-rw-r--r--drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c9
2 files changed, 24 insertions, 9 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index d7aa3b0..a36b934 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -165,9 +165,25 @@ static int hdmi_runtime_get(void)
DSSDBG("hdmi_runtime_get\n");
+ /*
+ * HACK: Add dss_runtime_get() to ensure DSS clock domain is enabled.
+ * This should be removed later.
+ */
+ r = dss_runtime_get();
+ if (r < 0)
+ goto err_get_dss;
+
r = pm_runtime_get_sync(&hdmi.pdev->dev);
WARN_ON(r < 0);
- return r < 0 ? r : 0;
+ if (r < 0)
+ goto err_get_hdmi;
+
+ return 0;
+
+err_get_hdmi:
+ dss_runtime_put();
+err_get_dss:
+ return r;
}
static void hdmi_runtime_put(void)
@@ -178,6 +194,12 @@ static void hdmi_runtime_put(void)
r = pm_runtime_put_sync(&hdmi.pdev->dev);
WARN_ON(r < 0);
+
+ /*
+ * HACK: This is added to complement the dss_runtime_get() call in
+ * hdmi_runtime_get(). This should be removed later.
+ */
+ dss_runtime_put();
}
int hdmi_init_display(struct omap_dss_device *dssdev)
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index 2d72334..6847a47 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -479,14 +479,7 @@ int ti_hdmi_4xxx_read_edid(struct hdmi_ip_data *ip_data,
bool ti_hdmi_4xxx_detect(struct hdmi_ip_data *ip_data)
{
- int r;
-
- void __iomem *base = hdmi_core_sys_base(ip_data);
-
- /* HPD */
- r = REG_GET(base, HDMI_CORE_SYS_SYS_STAT, 1, 1);
-
- return r == 1;
+ return gpio_get_value(ip_data->hpd_gpio);
}
static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
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