lkml.org 
[lkml]   [2024]   [May]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH v21 33/39] ASoC: usb: Fetch ASoC sound card information
    From

    > +/**
    > + * snd_soc_usb_device_offload_available() - Fetch BE DAI link sound card
    > + * @dev: the device to find in SOC USB
    > + *
    > + * Finds the component linked to a specific SOC USB instance, and returns
    > + * the sound card number for the platform card supporting offloading.
    > + *
    > + */
    > +int snd_soc_usb_device_offload_available(struct device *dev)
    > +{
    > + struct snd_soc_usb *ctx;
    > +
    > + ctx = snd_soc_find_usb_ctx(dev);
    > + if (!ctx)
    > + return -ENODEV;
    > +
    > + return ctx->component->card->snd_card->number;
    > +}

    Presumably there's a notification to help applications discard this
    information on removal?

    \
     
     \ /
      Last update: 2024-05-27 18:20    [W:4.556 / U:0.048 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site