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[v2,3/9] ALSA: emu10k1: remove pointless displacement of the extra voices

Message ID 20230518092224.3696958-3-oswald.buddenhagen@gmx.de
State Accepted
Commit be3b7629e13a5861b6988d46912212ac9f24c369
Headers show
Series [v2,1/9] ALSA: emu10k1: pass frame instead of byte addresses | expand

Commit Message

Oswald Buddenhagen May 18, 2023, 9:22 a.m. UTC 
The idea is to make the extra voice lag behind the "real" voices, but
moving the buffer address around doesn't contribute to that, as the CCCA
write below uses the same address. The exact address is unimportant, as
the data is discarded anyway.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
---
 sound/pci/emu10k1/emupcm.c | 4 ----
 1 file changed, 4 deletions(-)
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Patch

diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 27977d03e323..16e7d0ff97a4 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -288,10 +288,6 @@  static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
 	
 	if (master) {
 		evoice->epcm->ccca_start_addr = start_addr + ccis;
-		if (extra) {
-			start_addr += ccis;
-			end_addr += ccis;
-		}
 	}
 	if (stereo && !extra) {
 		// Not really necessary for the slave, but it doesn't hurt