diff options
| author | Jassi Brar <jaswinder.singh@linaro.org> | 2012-06-27 19:34:56 +0530 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-06-29 09:42:42 +0300 |
| commit | 3a5383a2373fd5bc5ebdd781c8ac89ab5d0cb8a4 (patch) | |
| tree | f568116f7c39ee62ab42ab745946d55b48703cd6 /drivers/video/omap2/dss/hdmi.c | |
| parent | ece2f1539e917a4f23c30c2cca41ed5aa127abe3 (diff) | |
OMAPDSS: HDMI: Replace spinlock with mutex in hdmi_check_hpd_state
State change of HDMI PHY could potentially take many millisecs, we can do
better by protecting things in hdmi_set_phy_pwr() with a mutex rather than
a spin_lock_irqsave.
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/hdmi.c')
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index b07e16bc4527..fb834abc5c2e 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/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(); |