Home
last modified time | relevance | path

Searched hist:cd7c7d10e8f4ab1dac0bdb2019abc0fad995a788 (Results 1 – 4 of 4) sorted by relevance

/linux/include/sound/
H A Dsoc-link.hdiff cd7c7d10e8f4ab1dac0bdb2019abc0fad995a788 Thu Nov 19 00:50:14 CET 2020 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> ASoC: soc-component: add mark for snd_soc_link_compr_startup/shutdown()

soc_compr_open() does rollback when failed (A),
but, it is almost same as soc_compr_free().

static int soc_compr_open(xxx)
{
...
if (ret < 0)
goto xxx_err;
...
return 0;

^ machine_err:
| ...
| out:
(A) ...
| pm_err:
| ...
v return ret;
}

The difference is
soc_compr_free() is for all dai/component/substream,
rollback is for succeeded part only.

This kind of duplicated code can be a hotbed of bugs,
thus, we want to share soc_compr_free() and rollback.
1) snd_soc_dai_compr_startup/shutdown()
2) snd_soc_component_compr_open/free()
=> 3) snd_soc_link_compr_startup/shutdown()

This patch is for 3) snd_soc_link_compr_startup/shutdown()
and adds new cstream mark.
It will mark cstream when startup() was suceeded.
If rollback happen *after* that, it will check rollback flag
and marked cstream.

It cares *previous* startup() only now,
but we might want to check *whole* marked cstream in the future.
This patch is using macro so that it can be easily adjust to it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k0ui5iwf.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
H A Dsoc.hdiff cd7c7d10e8f4ab1dac0bdb2019abc0fad995a788 Thu Nov 19 00:50:14 CET 2020 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> ASoC: soc-component: add mark for snd_soc_link_compr_startup/shutdown()

soc_compr_open() does rollback when failed (A),
but, it is almost same as soc_compr_free().

static int soc_compr_open(xxx)
{
...
if (ret < 0)
goto xxx_err;
...
return 0;

^ machine_err:
| ...
| out:
(A) ...
| pm_err:
| ...
v return ret;
}

The difference is
soc_compr_free() is for all dai/component/substream,
rollback is for succeeded part only.

This kind of duplicated code can be a hotbed of bugs,
thus, we want to share soc_compr_free() and rollback.
1) snd_soc_dai_compr_startup/shutdown()
2) snd_soc_component_compr_open/free()
=> 3) snd_soc_link_compr_startup/shutdown()

This patch is for 3) snd_soc_link_compr_startup/shutdown()
and adds new cstream mark.
It will mark cstream when startup() was suceeded.
If rollback happen *after* that, it will check rollback flag
and marked cstream.

It cares *previous* startup() only now,
but we might want to check *whole* marked cstream in the future.
This patch is using macro so that it can be easily adjust to it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k0ui5iwf.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
/linux/sound/soc/
H A Dsoc-link.cdiff cd7c7d10e8f4ab1dac0bdb2019abc0fad995a788 Thu Nov 19 00:50:14 CET 2020 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> ASoC: soc-component: add mark for snd_soc_link_compr_startup/shutdown()

soc_compr_open() does rollback when failed (A),
but, it is almost same as soc_compr_free().

static int soc_compr_open(xxx)
{
...
if (ret < 0)
goto xxx_err;
...
return 0;

^ machine_err:
| ...
| out:
(A) ...
| pm_err:
| ...
v return ret;
}

The difference is
soc_compr_free() is for all dai/component/substream,
rollback is for succeeded part only.

This kind of duplicated code can be a hotbed of bugs,
thus, we want to share soc_compr_free() and rollback.
1) snd_soc_dai_compr_startup/shutdown()
2) snd_soc_component_compr_open/free()
=> 3) snd_soc_link_compr_startup/shutdown()

This patch is for 3) snd_soc_link_compr_startup/shutdown()
and adds new cstream mark.
It will mark cstream when startup() was suceeded.
If rollback happen *after* that, it will check rollback flag
and marked cstream.

It cares *previous* startup() only now,
but we might want to check *whole* marked cstream in the future.
This patch is using macro so that it can be easily adjust to it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k0ui5iwf.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
H A Dsoc-compress.cdiff cd7c7d10e8f4ab1dac0bdb2019abc0fad995a788 Thu Nov 19 00:50:14 CET 2020 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> ASoC: soc-component: add mark for snd_soc_link_compr_startup/shutdown()

soc_compr_open() does rollback when failed (A),
but, it is almost same as soc_compr_free().

static int soc_compr_open(xxx)
{
...
if (ret < 0)
goto xxx_err;
...
return 0;

^ machine_err:
| ...
| out:
(A) ...
| pm_err:
| ...
v return ret;
}

The difference is
soc_compr_free() is for all dai/component/substream,
rollback is for succeeded part only.

This kind of duplicated code can be a hotbed of bugs,
thus, we want to share soc_compr_free() and rollback.
1) snd_soc_dai_compr_startup/shutdown()
2) snd_soc_component_compr_open/free()
=> 3) snd_soc_link_compr_startup/shutdown()

This patch is for 3) snd_soc_link_compr_startup/shutdown()
and adds new cstream mark.
It will mark cstream when startup() was suceeded.
If rollback happen *after* that, it will check rollback flag
and marked cstream.

It cares *previous* startup() only now,
but we might want to check *whole* marked cstream in the future.
This patch is using macro so that it can be easily adjust to it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k0ui5iwf.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>