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[12/18] ALSA: emu10k1: shrink blank space in front of wavetable samples

Message ID 20240401100742.506001-13-oswald.buddenhagen@gmx.de
State Superseded
Headers show
Series ALSA: emu10k1 & emux: fixes related to wavetable playback | expand

Commit Message

Oswald Buddenhagen April 1, 2024, 10:07 a.m. UTC 
There is no need for it to be 32 samples - 3 will do just fine (which is
the interpolator's epsilon). The old size was presumably meant to
compensate for the cache's presence, but we're now handling that
properly.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
---
 sound/pci/emu10k1/emu10k1_patch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
2.42.0.419.g70bf8a5751
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Patch

diff --git a/sound/pci/emu10k1/emu10k1_patch.c b/sound/pci/emu10k1/emu10k1_patch.c
index eb3d1ef8a33a..a2ba6246dbc7 100644
--- a/sound/pci/emu10k1/emu10k1_patch.c
+++ b/sound/pci/emu10k1/emu10k1_patch.c
@@ -16,7 +16,7 @@ 
 #define BLANK_LOOP_START	4
 #define BLANK_LOOP_END		8
 #define BLANK_LOOP_SIZE		12
-#define BLANK_HEAD_SIZE		32
+#define BLANK_HEAD_SIZE		3

 /*
  * allocate a sample block and copy data from userspace