From: Jyri Sarha jsarha@ti.com
Allow HDMI audio setup even if we do not have video configured. Audio will get configured at the same time with video if the video is configured soon enough. If it is not the audio DMA will timeout in couple of seconds and audio playback will be aborted.
Signed-off-by: Jyri Sarha jsarha@ti.com Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com --- drivers/gpu/drm/omapdrm/dss/hdmi4.c | 33 ++++++++++++++------------------- drivers/gpu/drm/omapdrm/dss/hdmi5.c | 37 ++++++++++++++++--------------------- 2 files changed, 30 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index 1f7897c58f2f..97c88861d67a 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -615,21 +615,16 @@ static int hdmi_audio_startup(struct device *dev, void (*abort_cb)(struct device *dev)) { struct omap_hdmi *hd = dev_get_drvdata(dev); - int ret = 0;
mutex_lock(&hd->lock);
- if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) { - ret = -EPERM; - goto out; - } + WARN_ON(hd->audio_abort_cb != NULL);
hd->audio_abort_cb = abort_cb;
-out: mutex_unlock(&hd->lock);
- return ret; + return 0; }
static int hdmi_audio_shutdown(struct device *dev) @@ -650,12 +645,14 @@ static int hdmi_audio_start(struct device *dev) struct omap_hdmi *hd = dev_get_drvdata(dev); unsigned long flags;
- WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); - spin_lock_irqsave(&hd->audio_playing_lock, flags);
- if (hd->display_enabled) + if (hd->display_enabled) { + if (!hdmi_mode_has_audio(&hd->cfg)) + DSSERR("%s: Video mode does not support audio\n", + __func__); hdmi_start_audio_stream(hd); + } hd->audio_playing = true;
spin_unlock_irqrestore(&hd->audio_playing_lock, flags); @@ -686,17 +683,15 @@ static int hdmi_audio_config(struct device *dev,
mutex_lock(&hd->lock);
- if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) { - ret = -EPERM; - goto out; + if (hd->display_enabled) { + ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio, + hd->cfg.vm.pixelclock); + if (ret) + goto out; }
- ret = hdmi4_audio_config(&hd->core, &hd->wp, dss_audio, - hd->cfg.vm.pixelclock); - if (!ret) { - hd->audio_configured = true; - hd->audio_config = *dss_audio; - } + hd->audio_configured = true; + hd->audio_config = *dss_audio; out: mutex_unlock(&hd->lock);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index 4a0178ab8016..d28da9ac3e90 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -606,21 +606,16 @@ static int hdmi_audio_startup(struct device *dev, void (*abort_cb)(struct device *dev)) { struct omap_hdmi *hd = dev_get_drvdata(dev); - int ret = 0;
mutex_lock(&hd->lock);
- if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) { - ret = -EPERM; - goto out; - } + WARN_ON(hd->audio_abort_cb != NULL);
hd->audio_abort_cb = abort_cb;
-out: mutex_unlock(&hd->lock);
- return ret; + return 0; }
static int hdmi_audio_shutdown(struct device *dev) @@ -641,12 +636,14 @@ static int hdmi_audio_start(struct device *dev) struct omap_hdmi *hd = dev_get_drvdata(dev); unsigned long flags;
- WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); - spin_lock_irqsave(&hd->audio_playing_lock, flags);
- if (hd->display_enabled) + if (hd->display_enabled) { + if (!hdmi_mode_has_audio(&hd->cfg)) + DSSERR("%s: Video mode does not support audio\n", + __func__); hdmi_start_audio_stream(hd); + } hd->audio_playing = true;
spin_unlock_irqrestore(&hd->audio_playing_lock, flags); @@ -658,7 +655,8 @@ static void hdmi_audio_stop(struct device *dev) struct omap_hdmi *hd = dev_get_drvdata(dev); unsigned long flags;
- WARN_ON(!hdmi_mode_has_audio(&hd->cfg)); + if (!hdmi_mode_has_audio(&hd->cfg)) + DSSERR("%s: Video mode does not support audio\n", __func__);
spin_lock_irqsave(&hd->audio_playing_lock, flags);
@@ -677,18 +675,15 @@ static int hdmi_audio_config(struct device *dev,
mutex_lock(&hd->lock);
- if (!hdmi_mode_has_audio(&hd->cfg) || !hd->display_enabled) { - ret = -EPERM; - goto out; + if (hd->display_enabled) { + ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio, + hd->cfg.vm.pixelclock); + if (ret) + goto out; }
- ret = hdmi5_audio_config(&hd->core, &hd->wp, dss_audio, - hd->cfg.vm.pixelclock); - - if (!ret) { - hd->audio_configured = true; - hd->audio_config = *dss_audio; - } + hd->audio_configured = true; + hd->audio_config = *dss_audio; out: mutex_unlock(&hd->lock);