[alsa-devel] [PATCH 2/2] add API to allow disabling period interrupt
perex at perex.cz
Tue Nov 2 10:52:12 CET 2010
On Tue, 2 Nov 2010, Clemens Ladisch wrote:
> Jaroslav Kysela wrote:
>> On Tue, 2 Nov 2010, Clemens Ladisch wrote:
>>>> + * It is not allowed to call this function when given configuration is not exactly one.
>>>> +int snd_pcm_hw_params_can_disable_period_irq(const snd_pcm_hw_params_t *params)
>>> This function is useless because it cannot be called before
>> I don't think so. The info bits from the driver are used in this check
>> which are read-only.
> All the snd_pcm_hw_params_can_* functions that read the info bits
> are documented to require a completed configuration. So they actually
> don't, and there will never be a flag that depends on the configuration?
You're right. The *_can_* check should be removed.
Jaroslav Kysela <perex at perex.cz>
Linux Kernel Sound Maintainer
ALSA Project, Red Hat, Inc.
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