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