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authorTakashi Iwai <tiwai@suse.de>2017-02-02 15:58:35 +0100
committerTakashi Iwai <tiwai@suse.de>2017-02-03 17:37:02 +0100
commit7ceba75f21e4ecb520b110ffada72cc0c9f5c072 (patch)
tree616d9589c4dc58fc0bbbb644155fe95ab994f58c /sound/x86/intel_hdmi_audio.c
parentdf0435db1db9e385acdc0a354896d2c0e878dbd5 (diff)
ALSA: x86: Reduce redundant register field names
Currently each register definition contains the own prefix in the union struct itself; for example, union aud_ch_status_0 has status_0_regx and status_0_regval fields. These are simply superfluous, since usually the type of the variable is seen in its declaration or in its name. In this patch, we cut off these prefixes. Now all register definitions have regx and regval fields consistently, instead. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/x86/intel_hdmi_audio.c')
-rw-r--r--sound/x86/intel_hdmi_audio.c102
1 files changed, 51 insertions, 51 deletions
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 496d3e92b2a8..f825d514500e 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -263,7 +263,7 @@ static void snd_intelhad_enable_audio(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata,
bool enable)
{
- union aud_cfg cfg_val = {.cfg_regval = 0};
+ union aud_cfg cfg_val = {.regval = 0};
u8 channels, data, mask;
/*
@@ -271,9 +271,9 @@ static void snd_intelhad_enable_audio(struct snd_pcm_substream *substream,
* In this case just set channels to 2
*/
channels = substream ? substream->runtime->channels : 2;
- cfg_val.cfg_regx.num_ch = channels - 2;
+ cfg_val.regx.num_ch = channels - 2;
- data = cfg_val.cfg_regval;
+ data = cfg_val.regval;
if (enable)
data |= 1;
mask = AUD_CONFIG_CH_MASK | 1;
@@ -310,39 +310,39 @@ static void snd_intelhad_reset_audio(struct snd_intelhad *intelhaddata,
static int had_prog_status_reg(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata)
{
- union aud_cfg cfg_val = {.cfg_regval = 0};
- union aud_ch_status_0 ch_stat0 = {.status_0_regval = 0};
- union aud_ch_status_1 ch_stat1 = {.status_1_regval = 0};
+ union aud_cfg cfg_val = {.regval = 0};
+ union aud_ch_status_0 ch_stat0 = {.regval = 0};
+ union aud_ch_status_1 ch_stat1 = {.regval = 0};
int format;
- ch_stat0.status_0_regx.lpcm_id = (intelhaddata->aes_bits &
+ ch_stat0.regx.lpcm_id = (intelhaddata->aes_bits &
IEC958_AES0_NONAUDIO) >> 1;
- ch_stat0.status_0_regx.clk_acc = (intelhaddata->aes_bits &
+ ch_stat0.regx.clk_acc = (intelhaddata->aes_bits &
IEC958_AES3_CON_CLOCK) >> 4;
- cfg_val.cfg_regx.val_bit = ch_stat0.status_0_regx.lpcm_id;
+ cfg_val.regx.val_bit = ch_stat0.regx.lpcm_id;
switch (substream->runtime->rate) {
case AUD_SAMPLE_RATE_32:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_32KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_32KHZ;
break;
case AUD_SAMPLE_RATE_44_1:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_44KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_44KHZ;
break;
case AUD_SAMPLE_RATE_48:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_48KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_48KHZ;
break;
case AUD_SAMPLE_RATE_88_2:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_88KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_88KHZ;
break;
case AUD_SAMPLE_RATE_96:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_96KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_96KHZ;
break;
case AUD_SAMPLE_RATE_176_4:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_176KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_176KHZ;
break;
case AUD_SAMPLE_RATE_192:
- ch_stat0.status_0_regx.samp_freq = CH_STATUS_MAP_192KHZ;
+ ch_stat0.regx.samp_freq = CH_STATUS_MAP_192KHZ;
break;
default:
@@ -351,23 +351,23 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream,
}
had_write_register(intelhaddata,
- AUD_CH_STATUS_0, ch_stat0.status_0_regval);
+ AUD_CH_STATUS_0, ch_stat0.regval);
format = substream->runtime->format;
if (format == SNDRV_PCM_FORMAT_S16_LE) {
- ch_stat1.status_1_regx.max_wrd_len = MAX_SMPL_WIDTH_20;
- ch_stat1.status_1_regx.wrd_len = SMPL_WIDTH_16BITS;
+ ch_stat1.regx.max_wrd_len = MAX_SMPL_WIDTH_20;
+ ch_stat1.regx.wrd_len = SMPL_WIDTH_16BITS;
} else if (format == SNDRV_PCM_FORMAT_S24_LE) {
- ch_stat1.status_1_regx.max_wrd_len = MAX_SMPL_WIDTH_24;
- ch_stat1.status_1_regx.wrd_len = SMPL_WIDTH_24BITS;
+ ch_stat1.regx.max_wrd_len = MAX_SMPL_WIDTH_24;
+ ch_stat1.regx.wrd_len = SMPL_WIDTH_24BITS;
} else {
- ch_stat1.status_1_regx.max_wrd_len = 0;
- ch_stat1.status_1_regx.wrd_len = 0;
+ ch_stat1.regx.max_wrd_len = 0;
+ ch_stat1.regx.wrd_len = 0;
}
had_write_register(intelhaddata,
- AUD_CH_STATUS_1, ch_stat1.status_1_regval);
+ AUD_CH_STATUS_1, ch_stat1.regval);
return 0;
}
@@ -379,26 +379,26 @@ static int had_prog_status_reg(struct snd_pcm_substream *substream,
static int snd_intelhad_audio_ctrl(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata)
{
- union aud_cfg cfg_val = {.cfg_regval = 0};
- union aud_buf_config buf_cfg = {.buf_cfgval = 0};
+ union aud_cfg cfg_val = {.regval = 0};
+ union aud_buf_config buf_cfg = {.regval = 0};
u8 channels;
had_prog_status_reg(substream, intelhaddata);
- buf_cfg.buf_cfg_regx.audio_fifo_watermark = FIFO_THRESHOLD;
- buf_cfg.buf_cfg_regx.dma_fifo_watermark = DMA_FIFO_THRESHOLD;
- buf_cfg.buf_cfg_regx.aud_delay = 0;
- had_write_register(intelhaddata, AUD_BUF_CONFIG, buf_cfg.buf_cfgval);
+ buf_cfg.regx.audio_fifo_watermark = FIFO_THRESHOLD;
+ buf_cfg.regx.dma_fifo_watermark = DMA_FIFO_THRESHOLD;
+ buf_cfg.regx.aud_delay = 0;
+ had_write_register(intelhaddata, AUD_BUF_CONFIG, buf_cfg.regval);
channels = substream->runtime->channels;
- cfg_val.cfg_regx.num_ch = channels - 2;
+ cfg_val.regx.num_ch = channels - 2;
if (channels <= 2)
- cfg_val.cfg_regx.layout = LAYOUT0;
+ cfg_val.regx.layout = LAYOUT0;
else
- cfg_val.cfg_regx.layout = LAYOUT1;
+ cfg_val.regx.layout = LAYOUT1;
- cfg_val.cfg_regx.val_bit = 1;
- had_write_register(intelhaddata, AUD_CONFIG, cfg_val.cfg_regval);
+ cfg_val.regx.val_bit = 1;
+ had_write_register(intelhaddata, AUD_CONFIG, cfg_val.regval);
return 0;
}
@@ -618,49 +618,49 @@ static void snd_intelhad_prog_dip(struct snd_pcm_substream *substream,
struct snd_intelhad *intelhaddata)
{
int i;
- union aud_ctrl_st ctrl_state = {.ctrl_val = 0};
- union aud_info_frame2 frame2 = {.fr2_val = 0};
- union aud_info_frame3 frame3 = {.fr3_val = 0};
+ union aud_ctrl_st ctrl_state = {.regval = 0};
+ union aud_info_frame2 frame2 = {.regval = 0};
+ union aud_info_frame3 frame3 = {.regval = 0};
u8 checksum = 0;
u32 info_frame;
int channels;
channels = substream->runtime->channels;
- had_write_register(intelhaddata, AUD_CNTL_ST, ctrl_state.ctrl_val);
+ had_write_register(intelhaddata, AUD_CNTL_ST, ctrl_state.regval);
if (intelhaddata->dp_output) {
info_frame = DP_INFO_FRAME_WORD1;
- frame2.fr2_val = 1;
+ frame2.regval = 1;
} else {
info_frame = HDMI_INFO_FRAME_WORD1;
- frame2.fr2_regx.chnl_cnt = substream->runtime->channels - 1;
+ frame2.regx.chnl_cnt = substream->runtime->channels - 1;
- frame3.fr3_regx.chnl_alloc = snd_intelhad_channel_allocation(
+ frame3.regx.chnl_alloc = snd_intelhad_channel_allocation(
intelhaddata, channels);
/* Calculte the byte wide checksum for all valid DIP words */
for (i = 0; i < BYTES_PER_WORD; i++)
- checksum += (info_frame >> i*BITS_PER_BYTE) & MASK_BYTE0;
+ checksum += (info_frame >> (i * 8)) & 0xff;
for (i = 0; i < BYTES_PER_WORD; i++)
- checksum += (frame2.fr2_val >> i*BITS_PER_BYTE) & MASK_BYTE0;
+ checksum += (frame2.regval >> (i * 8)) & 0xff;
for (i = 0; i < BYTES_PER_WORD; i++)
- checksum += (frame3.fr3_val >> i*BITS_PER_BYTE) & MASK_BYTE0;
+ checksum += (frame3.regval >> (i * 8)) & 0xff;
- frame2.fr2_regx.chksum = -(checksum);
+ frame2.regx.chksum = -(checksum);
}
had_write_register(intelhaddata, AUD_HDMIW_INFOFR, info_frame);
- had_write_register(intelhaddata, AUD_HDMIW_INFOFR, frame2.fr2_val);
- had_write_register(intelhaddata, AUD_HDMIW_INFOFR, frame3.fr3_val);
+ had_write_register(intelhaddata, AUD_HDMIW_INFOFR, frame2.regval);
+ had_write_register(intelhaddata, AUD_HDMIW_INFOFR, frame3.regval);
/* program remaining DIP words with zero */
for (i = 0; i < HAD_MAX_DIP_WORDS-VALID_DIP_WORDS; i++)
had_write_register(intelhaddata, AUD_HDMIW_INFOFR, 0x0);
- ctrl_state.ctrl_regx.dip_freq = 1;
- ctrl_state.ctrl_regx.dip_en_sta = 1;
- had_write_register(intelhaddata, AUD_CNTL_ST, ctrl_state.ctrl_val);
+ ctrl_state.regx.dip_freq = 1;
+ ctrl_state.regx.dip_en_sta = 1;
+ had_write_register(intelhaddata, AUD_CNTL_ST, ctrl_state.regval);
}
/*