On Wed, Mar 08, 2023 at 03:57:33PM -0800, Wesley Cheng wrote:
> -static const struct audioformat *
> +const struct audioformat *
> find_format(struct list_head *fmt_list_head, snd_pcm_format_t format,
> unsigned int rate, unsigned int channels, bool strict_match,
> struct snd_usb_substream *subs)
> @@ -147,8 +147,9 @@ find_format(struct list_head *fmt_list_head, snd_pcm_format_t format,
> }
> return found;
> }
> +EXPORT_SYMBOL_GPL(find_format);
This is a horrible name for the global symbol namespace, right?
It needs a "snd_" prefix at the very least, maybe even more.
>
> -static const struct audioformat *
> +const struct audioformat *
> find_substream_format(struct snd_usb_substream *subs,
> const struct snd_pcm_hw_params *params)
> {
> @@ -156,6 +157,7 @@ find_substream_format(struct snd_usb_substream *subs,
> params_rate(params), params_channels(params),
> true, subs);
> }
> +EXPORT_SYMBOL_GPL(find_substream_format);
Same here.
>
> bool snd_usb_pcm_has_fixed_rate(struct snd_usb_substream *subs)
> {
> @@ -446,7 +448,7 @@ int snd_usb_pcm_resume(struct snd_usb_stream *as)
> return 0;
> }
>
> -static void close_endpoints(struct snd_usb_audio *chip,
> +void close_endpoints(struct snd_usb_audio *chip,
> struct snd_usb_substream *subs)
> {
> if (subs->data_endpoint) {
> @@ -460,6 +462,7 @@ static void close_endpoints(struct snd_usb_audio *chip,
> subs->sync_endpoint = NULL;
> }
> }
> +EXPORT_SYMBOL(close_endpoints);
Same here.
thanks,
greg k-h
