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OMAPDSS: HDMI: Panel: Simplify the name of the HDMI mutex

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As the hdmi_lock mutex is inside the hdmi struct, rename to simply
"lock". This is only a change in the name. There are not changes
in functionality.

Signed-off-by: Ricardo Neri <ricardo.neri@ti.com>
This commit is contained in:
Ricardo Neri 2012-04-25 19:29:06 -05:00 committed by Tomi Valkeinen
parent 24ccfc5541
commit b7dea05aec
1 changed files with 21 additions and 20 deletions
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41
drivers/video/omap2/dss/hdmi_panel.c
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@ -30,7 +30,8 @@
#include "dss.h"
static struct {
struct mutex hdmi_lock;
/* This protects the panel ops, mainly when accessing the HDMI IP. */
struct mutex lock;
} hdmi;
@ -59,7 +60,7 @@ static int hdmi_panel_enable(struct omap_dss_device *dssdev)
int r = 0;
DSSDBG("ENTER hdmi_panel_enable\n");
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) {
r = -EINVAL;
@ -75,28 +76,28 @@ static int hdmi_panel_enable(struct omap_dss_device *dssdev)
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
err:
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
return r;
}
static void hdmi_panel_disable(struct omap_dss_device *dssdev)
{
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
omapdss_hdmi_display_disable(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
}
static int hdmi_panel_suspend(struct omap_dss_device *dssdev)
{
int r = 0;
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) {
r = -EINVAL;
@ -108,7 +109,7 @@ static int hdmi_panel_suspend(struct omap_dss_device *dssdev)
omapdss_hdmi_display_disable(dssdev);
err:
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
return r;
}
@ -117,7 +118,7 @@ static int hdmi_panel_resume(struct omap_dss_device *dssdev)
{
int r = 0;
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) {
r = -EINVAL;
@ -133,7 +134,7 @@ static int hdmi_panel_resume(struct omap_dss_device *dssdev)
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
err:
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
return r;
}
@ -141,11 +142,11 @@ err:
static void hdmi_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
*timings = dssdev->panel.timings;
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
}
static void hdmi_set_timings(struct omap_dss_device *dssdev,
@ -153,12 +154,12 @@ static void hdmi_set_timings(struct omap_dss_device *dssdev,
{
DSSDBG("hdmi_set_timings\n");
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
dssdev->panel.timings = *timings;
omapdss_hdmi_display_set_timing(dssdev);
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
}
static int hdmi_check_timings(struct omap_dss_device *dssdev,
@ -168,11 +169,11 @@ static int hdmi_check_timings(struct omap_dss_device *dssdev,
DSSDBG("hdmi_check_timings\n");
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
r = omapdss_hdmi_display_check_timing(dssdev, timings);
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
return r;
}
@ -180,7 +181,7 @@ static int hdmi_read_edid(struct omap_dss_device *dssdev, u8 *buf, int len)
{
int r;
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) {
r = omapdss_hdmi_display_enable(dssdev);
@ -194,7 +195,7 @@ static int hdmi_read_edid(struct omap_dss_device *dssdev, u8 *buf, int len)
dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED)
omapdss_hdmi_display_disable(dssdev);
err:
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
return r;
}
@ -203,7 +204,7 @@ static bool hdmi_detect(struct omap_dss_device *dssdev)
{
int r;
mutex_lock(&hdmi.hdmi_lock);
mutex_lock(&hdmi.lock);
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) {
r = omapdss_hdmi_display_enable(dssdev);
@ -217,7 +218,7 @@ static bool hdmi_detect(struct omap_dss_device *dssdev)
dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED)
omapdss_hdmi_display_disable(dssdev);
err:
mutex_unlock(&hdmi.hdmi_lock);
mutex_unlock(&hdmi.lock);
return r;
}
@ -242,7 +243,7 @@ static struct omap_dss_driver hdmi_driver = {
int hdmi_panel_init(void)
{
mutex_init(&hdmi.hdmi_lock);
mutex_init(&hdmi.lock);
omap_dss_register_driver(&hdmi_driver);