ALSA: emu10k1: hide absent 2nd pointer-offset register set from /proc

The 2nd register set belongs to the P16V chip (or embedded P17V module),
so there is nothing to show when no such part is present. Gen2 E-MU
cards have a P17V, but it's entirely unused, so we hide it there as
well.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230526101659.437969-2-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Oswald Buddenhagen 2023-05-26 12:16:54 +02:00 committed by Takashi Iwai
parent c894ec016c
commit 219153c6ed

View File

@ -561,15 +561,19 @@ int snd_emu10k1_proc_init(struct snd_emu10k1 *emu)
snd_card_rw_proc_new(emu->card, "ptr_regs00b", emu,
snd_emu_proc_ptr_reg_read00b,
snd_emu_proc_ptr_reg_write00);
snd_card_rw_proc_new(emu->card, "ptr_regs20a", emu,
snd_emu_proc_ptr_reg_read20a,
snd_emu_proc_ptr_reg_write20);
snd_card_rw_proc_new(emu->card, "ptr_regs20b", emu,
snd_emu_proc_ptr_reg_read20b,
snd_emu_proc_ptr_reg_write20);
snd_card_rw_proc_new(emu->card, "ptr_regs20c", emu,
snd_emu_proc_ptr_reg_read20c,
snd_emu_proc_ptr_reg_write20);
if (!emu->card_capabilities->emu_model &&
(emu->card_capabilities->ca0151_chip || emu->card_capabilities->ca0108_chip)) {
snd_card_rw_proc_new(emu->card, "ptr_regs20a", emu,
snd_emu_proc_ptr_reg_read20a,
snd_emu_proc_ptr_reg_write20);
snd_card_rw_proc_new(emu->card, "ptr_regs20b", emu,
snd_emu_proc_ptr_reg_read20b,
snd_emu_proc_ptr_reg_write20);
if (emu->card_capabilities->ca0108_chip)
snd_card_rw_proc_new(emu->card, "ptr_regs20c", emu,
snd_emu_proc_ptr_reg_read20c,
snd_emu_proc_ptr_reg_write20);
}
#endif
snd_card_ro_proc_new(emu->card, "emu10k1", emu, snd_emu10k1_proc_read);