---

yaml --- r: 321054 b: refs/heads/master c: 3a5383a h: refs/heads/master v: v3
git-mirror · Jun 29, 2012 · e07de50 · e07de50
1 parent 520b829
commit e07de50
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Showing 4 changed files with 5 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ece2f1539e917a4f23c30c2cca41ed5aa127abe3
+refs/heads/master: 3a5383a2373fd5bc5ebdd781c8ac89ab5d0cb8a4
diff --git a/trunk/drivers/video/omap2/dss/hdmi.c b/trunk/drivers/video/omap2/dss/hdmi.c
@@ -758,6 +758,7 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev)
 	hdmi.ip_data.core_av_offset = HDMI_CORE_AV;
 	hdmi.ip_data.pll_offset = HDMI_PLLCTRL;
 	hdmi.ip_data.phy_offset = HDMI_PHY;
+	mutex_init(&hdmi.ip_data.lock);
 
 	hdmi_panel_init();
 

diff --git a/trunk/drivers/video/omap2/dss/ti_hdmi.h b/trunk/drivers/video/omap2/dss/ti_hdmi.h
@@ -177,6 +177,7 @@ struct hdmi_ip_data {
 
 	/* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
 	int hpd_gpio;
+	struct mutex lock;
 };
 int ti_hdmi_4xxx_phy_enable(struct hdmi_ip_data *ip_data);
 void ti_hdmi_4xxx_phy_disable(struct hdmi_ip_data *ip_data);

diff --git a/trunk/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/trunk/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -235,13 +235,10 @@ void ti_hdmi_4xxx_pll_disable(struct hdmi_ip_data *ip_data)
 
 static int hdmi_check_hpd_state(struct hdmi_ip_data *ip_data)
 {
-	unsigned long flags;
 	bool hpd;
 	int r;
-	/* this should be in ti_hdmi_4xxx_ip private data */
-	static DEFINE_SPINLOCK(phy_tx_lock);
 
-	spin_lock_irqsave(&phy_tx_lock, flags);
+	mutex_lock(&ip_data->lock);
 
 	hpd = gpio_get_value(ip_data->hpd_gpio);
 
@@ -257,7 +254,7 @@ static int hdmi_check_hpd_state(struct hdmi_ip_data *ip_data)
 	}
 
 err:
-	spin_unlock_irqrestore(&phy_tx_lock, flags);
+	mutex_unlock(&ip_data->lock);
 	return r;
 }