ALSA: hda - Remove unnecessary struct hda_stream_format from CA0132
authorIan Minett <ian_minett@creativelabs.com>
Fri, 21 Sep 2012 03:29:21 +0000 (20:29 -0700)
committerTakashi Iwai <tiwai@suse.de>
Wed, 28 Nov 2012 07:47:26 +0000 (08:47 +0100)
Signed-off-by: Ian Minett <ian_minett@creativelabs.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_ca0132.c

index 7a0425ff8b7b27538dce1719afd049ef8c0ca066..5c6a0569c6119b0bd7ab144bf39760d4daa519ab 100644 (file)
@@ -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;
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