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| author | James Courtier-Dutton <James@superbug.co.uk> | 2005-05-07 16:13:40 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-05-29 10:06:19 +0200 |
| commit | 22bc30c84b4dc092deb2b14deb0603b257818e63 (patch) | |
| tree | b4994742393cab13ee8af623ccacacc2e078832a /sound/pci/emu10k1/p16v.c | |
| parent | [ALSA] Implement different capture sources. (diff) | |
| download | linux-22bc30c84b4dc092deb2b14deb0603b257818e63.tar.xz linux-22bc30c84b4dc092deb2b14deb0603b257818e63.zip | |
[ALSA] Increase capture buffer sizes.
EMU10K1/EMU10K2 driver
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Diffstat (limited to 'sound/pci/emu10k1/p16v.c')
| -rw-r--r-- | sound/pci/emu10k1/p16v.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index 93dff4c6b233..98f980189892 100644 --- a/sound/pci/emu10k1/p16v.c +++ b/sound/pci/emu10k1/p16v.c @@ -1,7 +1,7 @@ /* * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> * Driver p16v chips - * Version: 0.22 + * Version: 0.25 * * FEATURES currently supported: * Output fixed at S32_LE, 2 channel to hw:0,0 @@ -48,6 +48,8 @@ * e.g. When HD Capture source is set to SPDIF, * setting HD Capture channel to 0 captures from CDROM digital input. * setting HD Capture channel to 1 captures from SPDIF in. + * 0.25 + * Include capture buffer sizes. * * BUGS: * Some stability problems when unloading the snd-p16v kernel module. @@ -149,9 +151,9 @@ static snd_pcm_hardware_t snd_p16v_capture_hw = { .rate_max = 192000, .channels_min = 2, .channels_max = 2, - .buffer_bytes_max = (32*1024), + .buffer_bytes_max = (65536 - 64), .period_bytes_min = 64, - .period_bytes_max = (16*1024), + .period_bytes_max = (65536 - 128) >> 1, /* size has to be N*64 bytes */ .periods_min = 2, .periods_max = 2, .fifo_size = 0, @@ -637,7 +639,7 @@ int snd_p16v_pcm(emu10k1_t *emu, int device, snd_pcm_t **rpcm) if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), - 64*1024, 64*1024)) < 0) + 65536 - 64, 65536 - 64)) < 0) return err; //snd_printk("preallocate capture substream: err=%d\n", err); } |