Commit 219153c6 authored by Oswald Buddenhagen's avatar Oswald Buddenhagen Committed by Takashi Iwai
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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: default avatarOswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230526101659.437969-2-oswald.buddenhagen@gmx.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent c894ec01

sound/pci/emu10k1/emuproc.c

+13 −9
Original line number Diff line number Diff line
@@ -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);

	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);