diff options
| author | Jassi Brar <jaswinder.singh@linaro.org> | 2012-06-27 18:04:56 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-06-29 10:42:42 +0400 |
| commit | 3a5383a2373fd5bc5ebdd781c8ac89ab5d0cb8a4 (patch) | |
| tree | f568116f7c39ee62ab42ab745946d55b48703cd6 /drivers/video/omap2/dss/ti_hdmi.h | |
| parent | ece2f1539e917a4f23c30c2cca41ed5aa127abe3 (diff) | |
| download | linux-3a5383a2373fd5bc5ebdd781c8ac89ab5d0cb8a4.tar.xz | |
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/ti_hdmi.h')
| -rw-r--r-- | drivers/video/omap2/dss/ti_hdmi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h index d174ca128932..cc292b829c9d 100644 --- a/drivers/video/omap2/dss/ti_hdmi.h +++ b/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); |