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>

1 files changed, 20 insertions, 24 deletions

diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 7a0425ff8b7b..5c6a0569c611 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;