Gitweb: http://git.kernel.org/linus/0a842c8b60411e200b8a44b65dd78d9665692b91
Commit: 0a842c8b60411e200b8a44b65dd78d9665692b91
Parent: 955f2d966534803ec32411086a1698170f17f962
Author: Daniel Mack <daniel@caiaq.de>
AuthorDate: Wed Jun 17 17:45:11 2009 +0200
Committer: Takashi Iwai <tiwai@suse.de>
CommitDate: Wed Jun 17 17:50:27 2009 +0200
ALSA: snd_usb_caiaq: fix legacy input streaming
Seems that nobody recently tried the input on the very first supported
sound card model, RK2. This patch fixes the byte offset to make it
running again.
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/usb/caiaq/audio.c | 5 +++--
sound/usb/caiaq/device.c | 2 +-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index b144513..8f9b60c 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -199,8 +199,9 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
dev->period_out_count[index] = BYTES_PER_SAMPLE + 1;
dev->audio_out_buf_pos[index] = BYTES_PER_SAMPLE + 1;
} else {
- dev->period_in_count[index] = BYTES_PER_SAMPLE;
- dev->audio_in_buf_pos[index] = BYTES_PER_SAMPLE;
+ int in_pos = (dev->spec.data_alignment == 2) ? 0 : 2;
+ dev->period_in_count[index] = BYTES_PER_SAMPLE + in_pos;
+ dev->audio_in_buf_pos[index] = BYTES_PER_SAMPLE + in_pos;
}
if (dev->streaming)
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 2240624..0e5db71 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -35,7 +35,7 @@
#include "input.h"
MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
-MODULE_DESCRIPTION("caiaq USB audio, version 1.3.16");
+MODULE_DESCRIPTION("caiaq USB audio, version 1.3.17");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
"{Native Instruments, RigKontrol3},"
--
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