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author | Ian Minett <ian_minett@creativelabs.com> | 2012-09-21 03:29:21 (GMT) |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2012-11-28 07:47:26 (GMT) |
commit | e97249dd6d70b657a4c6bc47e436b2b981031144 (patch) | |
tree | 2ca7dccc81862afbc596e376dee6522c0e13d005 /sound/pci/hda/patch_ca0132.c | |
parent | 4861af8075d91feb9df0e2f6539dad20debbeb67 (diff) | |
download | linux-e97249dd6d70b657a4c6bc47e436b2b981031144.tar.xz |
ALSA: hda - Remove unnecessary struct hda_stream_format from CA0132
Signed-off-by: Ian Minett <ian_minett@creativelabs.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_ca0132.c')
-rw-r--r-- | sound/pci/hda/patch_ca0132.c | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 7a0425f..5c6a056 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -356,13 +356,6 @@ enum dsp_download_state { DSP_DOWNLOADED = 2 }; -struct hda_stream_format { - unsigned int sample_rate; - unsigned short valid_bits_per_sample; - unsigned short container_size; - unsigned short number_channels; -}; - /* retrieve parameters from hda format */ #define get_hdafmt_chs(fmt) (fmt & 0xf) #define get_hdafmt_bits(fmt) ((fmt >> 4) & 0x7) @@ -1585,16 +1578,17 @@ enum dma_state { }; static int dma_convert_to_hda_format( - struct hda_stream_format *stream_format, + unsigned int sample_rate, + unsigned short channels, unsigned short *hda_format) { unsigned int format_val; format_val = snd_hda_calc_stream_format( - stream_format->sample_rate, - stream_format->number_channels, + sample_rate, + channels, SNDRV_PCM_FORMAT_S32_LE, - stream_format->container_size, 0); + 32, 0); if (hda_format) *hda_format = (unsigned short)format_val; @@ -1940,14 +1934,17 @@ static int dspxfr_one_seg(struct hda_codec *codec, * @fls_data: pointer to a fast load image * @reloc: Relocation address for loading single-segment overlays, or 0 for * no relocation - * @format: format of the stream used for DSP download + * @sample_rate: sampling rate of the stream used for DSP download + * @number_channels: channels of the stream used for DSP download * @ovly: TRUE if overlay format is required * * Returns zero or a negative error code. */ static int dspxfr_image(struct hda_codec *codec, const struct dsp_image_seg *fls_data, - unsigned int reloc, struct hda_stream_format *format, + unsigned int reloc, + unsigned int sample_rate, + unsigned short channels, bool ovly) { struct ca0132_spec *spec = codec->spec; @@ -1976,7 +1973,7 @@ static int dspxfr_image(struct hda_codec *codec, } dma_engine->codec = codec; - dma_convert_to_hda_format(format, &hda_format); + dma_convert_to_hda_format(sample_rate, channels, &hda_format); dma_engine->m_converter_format = hda_format; dma_engine->buf_size = (ovly ? DSP_DMA_WRITE_BUFLEN_OVLY : DSP_DMA_WRITE_BUFLEN_INIT) * 2; @@ -2104,7 +2101,8 @@ static int dspload_image(struct hda_codec *codec, int router_chans) { int status = 0; - struct hda_stream_format stream_format; + unsigned int sample_rate; + unsigned short channels; snd_printdd(KERN_INFO "---- dspload_image begin ------"); if (router_chans == 0) { @@ -2114,17 +2112,14 @@ static int dspload_image(struct hda_codec *codec, router_chans = DMA_OVERLAY_FRAME_SIZE_NWORDS; } - stream_format.sample_rate = 48000; - stream_format.number_channels = (unsigned short)router_chans; + sample_rate = 48000; + channels = (unsigned short)router_chans; - while (stream_format.number_channels > 16) { - stream_format.sample_rate *= 2; - stream_format.number_channels /= 2; + while (channels > 16) { + sample_rate *= 2; + channels /= 2; } - stream_format.container_size = 32; - stream_format.valid_bits_per_sample = 32; - do { snd_printdd(KERN_INFO "Ready to program DMA"); if (!ovly) @@ -2134,7 +2129,8 @@ static int dspload_image(struct hda_codec *codec, break; snd_printdd(KERN_INFO "dsp_reset() complete"); - status = dspxfr_image(codec, fls, reloc, &stream_format, ovly); + status = dspxfr_image(codec, fls, reloc, sample_rate, channels, + ovly); if (status < 0) break; |