Commit 6e9fc6bd authored by Daniel Mack's avatar Daniel Mack Committed by Takashi Iwai
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[ALSA] snd_usb_caiaq: make high sample rates work with A8DJ



This patch for snd_usb_caiaq makes sample rates higher dann 48KHz work
with devices which have more than 2 stereo input/output pairs.
Signed-off-by: default avatarDaniel Mack <daniel@caiaq.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 6849d49c
...@@ -39,7 +39,8 @@ ...@@ -39,7 +39,8 @@
#define BYTES_PER_SAMPLE 3 #define BYTES_PER_SAMPLE 3
#define BYTES_PER_SAMPLE_USB 4 #define BYTES_PER_SAMPLE_USB 4
#define MAX_BUFFER_SIZE (128*1024) #define MAX_BUFFER_SIZE (128*1024)
#define MAX_ENDPOINT_SIZE 512
#define ENDPOINT_CAPTURE 2 #define ENDPOINT_CAPTURE 2
#define ENDPOINT_PLAYBACK 6 #define ENDPOINT_PLAYBACK 6
...@@ -221,7 +222,10 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream) ...@@ -221,7 +222,10 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE) bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE)
* bytes_per_sample * CHANNELS_PER_STREAM * dev->n_streams; * bytes_per_sample * CHANNELS_PER_STREAM * dev->n_streams;
if (bpp > MAX_ENDPOINT_SIZE)
bpp = MAX_ENDPOINT_SIZE;
ret = snd_usb_caiaq_set_audio_params(dev, runtime->rate, ret = snd_usb_caiaq_set_audio_params(dev, runtime->rate,
runtime->sample_bits, bpp); runtime->sample_bits, bpp);
if (ret) if (ret)
......
...@@ -42,7 +42,7 @@ ...@@ -42,7 +42,7 @@
#endif #endif
MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>"); MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
MODULE_DESCRIPTION("caiaq USB audio, version 1.3.5"); MODULE_DESCRIPTION("caiaq USB audio, version 1.3.6");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2}," MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
"{Native Instruments, RigKontrol3}," "{Native Instruments, RigKontrol3},"
......
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