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ALSA: pci: Clean up with new procfs helpers

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Simplify the proc fs creation code with new helper functions,
snd_card_ro_proc_new() and snd_card_rw_proc_new().
Just a code refactoring and no functional changes.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2019-02-04 16:01:39 +01:00
parent 5a170e9e4c
commit 47f2769b4b
38 changed files with 133 additions and 278 deletions
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21
sound/pci/pcxhr/pcxhr.c
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@@ -1454,21 +1454,14 @@ static void pcxhr_proc_ltc(struct snd_info_entry *entry,
static void pcxhr_proc_init(struct snd_pcxhr *chip)
{
struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "info", &entry))
snd_info_set_text_ops(entry, chip, pcxhr_proc_info);
if (! snd_card_proc_new(chip->card, "sync", &entry))
snd_info_set_text_ops(entry, chip, pcxhr_proc_sync);
snd_card_ro_proc_new(chip->card, "info", chip, pcxhr_proc_info);
snd_card_ro_proc_new(chip->card, "sync", chip, pcxhr_proc_sync);
/* gpio available on stereo sound cards only */
if (chip->mgr->is_hr_stereo &&
!snd_card_proc_new(chip->card, "gpio", &entry)) {
snd_info_set_text_ops(entry, chip, pcxhr_proc_gpio_read);
entry->c.text.write = pcxhr_proc_gpo_write;
entry->mode |= 0200;
}
if (!snd_card_proc_new(chip->card, "ltc", &entry))
snd_info_set_text_ops(entry, chip, pcxhr_proc_ltc);
if (chip->mgr->is_hr_stereo)
snd_card_rw_proc_new(chip->card, "gpio", chip,
pcxhr_proc_gpio_read,
pcxhr_proc_gpo_write);
snd_card_ro_proc_new(chip->card, "ltc", chip, pcxhr_proc_ltc);
}
/* end of proc interface */