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OMAPDSS: HDMI: Handle panel init error at probe 

Do not blindly assume that the panel could be initialized.

While there, group mutex initialization at a single place.

Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Ricardo Neri 2012-11-06 00:19:14 -06:00 committed by Tomi Valkeinen
parent 7888839e25
commit 66a06b0c59
1 changed files with 11 additions and 3 deletions
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14
drivers/video/omap2/dss/hdmi.c
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@ -60,6 +60,7 @@
static struct {
struct mutex lock;
struct platform_device *pdev;
struct hdmi_ip_data ip_data;
struct clk *sys_clk;
@ -1056,6 +1057,7 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev)
hdmi.pdev = pdev;
mutex_init(&hdmi.lock);
mutex_init(&hdmi.ip_data.lock);
res = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0);
if (!res) {
@ -1083,9 +1085,11 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev)
hdmi.ip_data.pll_offset = HDMI_PLLCTRL;
hdmi.ip_data.phy_offset = HDMI_PHY;
mutex_init(&hdmi.ip_data.lock);
hdmi_panel_init();
r = hdmi_panel_init();
if (r) {
DSSERR("can't init panel\n");
goto err_panel_init;
}
dss_debugfs_create_file("hdmi", hdmi_dump_regs);
@ -1094,6 +1098,10 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev)
hdmi_probe_pdata(pdev);
return 0;
err_panel_init:
hdmi_put_clocks();
return r;
}
static int __exit hdmi_remove_child(struct device *dev, void *data)