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| author | Eliot Blennerhassett <eblennerhassett@audioscience.com> | 2010-05-27 17:53:54 +1200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-05-27 09:54:23 +0200 |
| commit | 1a59fa7cb70b687f1fe2f3fdc4185de57ae9cdc9 (patch) | |
| tree | 0e2a3003bdb0acde3cbd98c46d9843a799f6e130 /sound | |
| parent | bca516bfcfeb545e00bad3b6ca075d91c9c0b365 (diff) | |
| download | lwn-1a59fa7cb70b687f1fe2f3fdc4185de57ae9cdc9.tar.gz lwn-1a59fa7cb70b687f1fe2f3fdc4185de57ae9cdc9.zip | |
ALSA: asihpi - Fix bug preventing outstream_write preload from happening
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/asihpi/hpi6205.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c index 5e88c1fc2b9e..4f4cb92984ea 100644 --- a/sound/pci/asihpi/hpi6205.c +++ b/sound/pci/asihpi/hpi6205.c @@ -966,23 +966,16 @@ static void outstream_write(struct hpi_adapter_obj *pao, status = &interface->outstream_host_buffer_status[phm->obj_index]; if (phw->flag_outstream_just_reset[phm->obj_index]) { - /* Format can only change after reset. Must tell DSP. */ - u16 function = phm->function; - phw->flag_outstream_just_reset[phm->obj_index] = 0; - phm->function = HPI_OSTREAM_SET_FORMAT; - hw_message(pao, phm, phr); /* send the format to the DSP */ - phm->function = function; - if (phr->error) - return; - } -#if 1 - if (phw->flag_outstream_just_reset[phm->obj_index]) { /* First OutStremWrite() call following reset will write data to the - adapter's buffers, reducing delay before stream can start + adapter's buffers, reducing delay before stream can start. The DSP + takes care of setting the stream data format using format information + embedded in phm. */ int partial_write = 0; unsigned int original_size = 0; + phw->flag_outstream_just_reset[phm->obj_index] = 0; + /* Send the first buffer to the DSP the old way. */ /* Limit size of first transfer - */ /* expect that this will not usually be triggered. */ @@ -1012,7 +1005,6 @@ static void outstream_write(struct hpi_adapter_obj *pao, original_size - HPI6205_SIZEOF_DATA; phm->u.d.u.data.pb_data += HPI6205_SIZEOF_DATA; } -#endif space_available = outstream_get_space_available(status); if (space_available < (long)phm->u.d.u.data.data_size) { |