From: Andrew Gabbasov <andrew_gabbasov@mentor.com> To: <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, Timo Wischer <twischer@de.adit-jv.com>, Andrew Gabbasov <andrew_gabbasov@mentor.com> Subject: [PATCH v5 1/7] ALSA: aloop: Describe units of variables Date: Wed, 20 Nov 2019 11:49:49 -0600 [thread overview] Message-ID: <20191120174955.6410-2-andrew_gabbasov@mentor.com> (raw) In-Reply-To: <20191120174955.6410-1-andrew_gabbasov@mentor.com> From: Timo Wischer <twischer@de.adit-jv.com> Describe the unit of the variables used to calculate the hw pointer depending on jiffies ticks. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> --- sound/drivers/aloop.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 54f8b17476a1..573b06cf7cf5 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -102,8 +102,10 @@ struct loopback_pcm { /* flags */ unsigned int period_update_pending :1; /* timer stuff */ - unsigned int irq_pos; /* fractional IRQ position */ - unsigned int period_size_frac; + unsigned int irq_pos; /* fractional IRQ position in jiffies + * ticks + */ + unsigned int period_size_frac; /* period size in jiffies ticks */ unsigned int last_drift; unsigned long last_jiffies; struct timer_list timer; -- 2.21.0
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Gabbasov <andrew_gabbasov@mentor.com> To: <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>, Timo Wischer <twischer@de.adit-jv.com>, Andrew Gabbasov <andrew_gabbasov@mentor.com> Subject: [alsa-devel] [PATCH v5 1/7] ALSA: aloop: Describe units of variables Date: Wed, 20 Nov 2019 11:49:49 -0600 [thread overview] Message-ID: <20191120174955.6410-2-andrew_gabbasov@mentor.com> (raw) In-Reply-To: <20191120174955.6410-1-andrew_gabbasov@mentor.com> From: Timo Wischer <twischer@de.adit-jv.com> Describe the unit of the variables used to calculate the hw pointer depending on jiffies ticks. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> --- sound/drivers/aloop.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 54f8b17476a1..573b06cf7cf5 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -102,8 +102,10 @@ struct loopback_pcm { /* flags */ unsigned int period_update_pending :1; /* timer stuff */ - unsigned int irq_pos; /* fractional IRQ position */ - unsigned int period_size_frac; + unsigned int irq_pos; /* fractional IRQ position in jiffies + * ticks + */ + unsigned int period_size_frac; /* period size in jiffies ticks */ unsigned int last_drift; unsigned long last_jiffies; struct timer_list timer; -- 2.21.0 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
next prev parent reply other threads:[~2019-11-20 17:50 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-20 17:49 [PATCH v5 0/7] ALSA: aloop: Support sound timer as clock source instead of jiffies Andrew Gabbasov 2019-11-20 17:49 ` [alsa-devel] " Andrew Gabbasov 2019-11-20 17:49 ` Andrew Gabbasov [this message] 2019-11-20 17:49 ` [alsa-devel] [PATCH v5 1/7] ALSA: aloop: Describe units of variables Andrew Gabbasov 2019-11-20 17:49 ` [PATCH v5 2/7] ALSA: aloop: Support return of error code for timer start and stop Andrew Gabbasov 2019-11-20 17:49 ` [alsa-devel] " Andrew Gabbasov 2019-11-20 17:49 ` [PATCH v5 3/7] ALSA: aloop: Use callback functions for timer specific implementations Andrew Gabbasov 2019-11-20 17:49 ` [alsa-devel] " Andrew Gabbasov 2019-11-20 17:49 ` [PATCH v5 4/7] ALSA: aloop: Rename all jiffies timer specific functions Andrew Gabbasov 2019-11-20 17:49 ` [alsa-devel] " Andrew Gabbasov 2019-11-20 17:49 ` [PATCH v5 5/7] ALSA: aloop: Move CABLE_VALID_BOTH to the top of file Andrew Gabbasov 2019-11-20 17:49 ` [alsa-devel] " Andrew Gabbasov 2019-11-20 17:49 ` [PATCH v5 6/7] ALSA: aloop: Support selection of snd_timer instead of jiffies Andrew Gabbasov 2019-11-20 17:49 ` [alsa-devel] " Andrew Gabbasov 2019-11-20 17:49 ` [PATCH v5 7/7] ALSA: aloop: Support runtime change of snd_timer via info interface Andrew Gabbasov 2019-11-20 17:49 ` [alsa-devel] " Andrew Gabbasov 2019-11-20 18:48 ` [PATCH v5 0/7] ALSA: aloop: Support sound timer as clock source instead of jiffies Takashi Iwai 2019-11-22 17:56 ` Andrew Gabbasov 2019-11-22 17:56 ` [alsa-devel] " Andrew Gabbasov
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