From: "Ivan T. Ivanov" <iivanov@suse.de> To: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch>, Emma Anholt <emma@anholt.net>, Maxime Ripard <mripard@kernel.org>, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/vc4: hdmi: Add debugfs prefix Date: Fri, 23 Jul 2021 09:24:14 +0200 [thread overview] Message-ID: <20210723072414.17590-1-iivanov@suse.de> (raw) Without prefix debugfs can't properly create component debug information tree when driver register more than one component per device, in this case two. Fix this. debugfs: Directory 'fef00700.hdmi' with parent 'vc4-hdmi-0' already present! Signed-off-by: Ivan T. Ivanov <iivanov@suse.de> --- drivers/gpu/drm/vc4/vc4_hdmi.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index aab1b36ceb3c..62b057f88df5 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -1523,6 +1523,9 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link; struct snd_soc_card *card = &vc4_hdmi->audio.card; struct device *dev = &vc4_hdmi->pdev->dev; +#ifdef CONFIG_DEBUG_FS + struct snd_soc_component *comp; +#endif const __be32 *addr; int index; int ret; @@ -1577,6 +1580,16 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) return ret; } +#ifdef CONFIG_DEBUG_FS + comp = snd_soc_lookup_component(dev, vc4_hdmi_audio_cpu_dai_comp.name); + if (comp) + comp->debugfs_prefix = "cpu"; + + comp = snd_soc_lookup_component(dev, vc4_hdmi_audio_component_drv.name); + if (comp) + comp->debugfs_prefix = "codec"; +#endif + dai_link->cpus = &vc4_hdmi->audio.cpu; dai_link->codecs = &vc4_hdmi->audio.codec; dai_link->platforms = &vc4_hdmi->audio.platform; -- 2.32.0
WARNING: multiple messages have this Message-ID (diff)
From: "Ivan T. Ivanov" <iivanov@suse.de> To: David Airlie <airlied@linux.ie> Cc: dri-devel@lists.freedesktop.org, Emma Anholt <emma@anholt.net>, linux-kernel@vger.kernel.org Subject: [PATCH] drm/vc4: hdmi: Add debugfs prefix Date: Fri, 23 Jul 2021 09:24:14 +0200 [thread overview] Message-ID: <20210723072414.17590-1-iivanov@suse.de> (raw) Without prefix debugfs can't properly create component debug information tree when driver register more than one component per device, in this case two. Fix this. debugfs: Directory 'fef00700.hdmi' with parent 'vc4-hdmi-0' already present! Signed-off-by: Ivan T. Ivanov <iivanov@suse.de> --- drivers/gpu/drm/vc4/vc4_hdmi.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index aab1b36ceb3c..62b057f88df5 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -1523,6 +1523,9 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) struct snd_soc_dai_link *dai_link = &vc4_hdmi->audio.link; struct snd_soc_card *card = &vc4_hdmi->audio.card; struct device *dev = &vc4_hdmi->pdev->dev; +#ifdef CONFIG_DEBUG_FS + struct snd_soc_component *comp; +#endif const __be32 *addr; int index; int ret; @@ -1577,6 +1580,16 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) return ret; } +#ifdef CONFIG_DEBUG_FS + comp = snd_soc_lookup_component(dev, vc4_hdmi_audio_cpu_dai_comp.name); + if (comp) + comp->debugfs_prefix = "cpu"; + + comp = snd_soc_lookup_component(dev, vc4_hdmi_audio_component_drv.name); + if (comp) + comp->debugfs_prefix = "codec"; +#endif + dai_link->cpus = &vc4_hdmi->audio.cpu; dai_link->codecs = &vc4_hdmi->audio.codec; dai_link->platforms = &vc4_hdmi->audio.platform; -- 2.32.0
next reply other threads:[~2021-07-23 7:24 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-23 7:24 Ivan T. Ivanov [this message] 2021-07-23 7:24 ` [PATCH] drm/vc4: hdmi: Add debugfs prefix Ivan T. Ivanov 2021-07-28 11:54 ` Maxime Ripard 2021-07-28 11:54 ` Maxime Ripard 2021-07-29 6:46 ` Ivan T. Ivanov 2021-07-29 12:38 ` Ivan T. Ivanov
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