[ALSA] hda-intel - Coding style fixes

Fix codes to follow more to the standard kernel coding style.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

4 files changed, 225 insertions, 122 deletions

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 56c26e7ccdf1..6809386109c8 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -199,7 +199,9 @@ enum {
 #define AC_AMPCAP_OFFSET_SHIFT          0
 #define AC_AMPCAP_NUM_STEPS             (0x7f<<8)  /* number of steps */
 #define AC_AMPCAP_NUM_STEPS_SHIFT       8
-#define AC_AMPCAP_STEP_SIZE             (0x7f<<16) /* step size 0-32dB in 0.25dB */
+#define AC_AMPCAP_STEP_SIZE             (0x7f<<16) /* step size 0-32dB
+                                                    * in 0.25dB
+                                                    */
 #define AC_AMPCAP_STEP_SIZE_SHIFT       16
 #define AC_AMPCAP_MUTE                  (1<<31)    /* mute capable */
 #define AC_AMPCAP_MUTE_SHIFT            31
@@ -436,7 +438,8 @@ struct hda_bus {
 
         /* codec linked list */
         struct list_head codec_list;
-        struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; /* caddr -> codec */
+        /* link caddr -> codec */
+        struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1];
 
         struct mutex cmd_mutex;
 
@@ -499,7 +502,7 @@ struct hda_pcm_ops {
 
 /* PCM information for each substream */
 struct hda_pcm_stream {
-        unsigned int substreams;        /* number of substreams, 0 = not exist */
+        unsigned int substreams;        /* number of substreams, 0 = not exist*/
         unsigned int channels_min;      /* min. number of channels */
         unsigned int channels_max;      /* max. number of channels */
         hda_nid_t nid;  /* default NID to query rates/formats/bps, or set up */
@@ -582,13 +585,17 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
 /*
  * low level functions
  */
-unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct,
+unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
+                                int direct,
                                 unsigned int verb, unsigned int parm);
 int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
                         unsigned int verb, unsigned int parm);
-#define snd_hda_param_read(codec, nid, param) snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
-int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id);
-int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns);
+#define snd_hda_param_read(codec, nid, param) \
+        snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
+int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
+                          hda_nid_t *start_id);
+int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
+                            hda_nid_t *conn_list, int max_conns);
 
 struct hda_verb {
         hda_nid_t nid;
@@ -596,7 +603,8 @@ struct hda_verb {
         u32 param;
 };
 
-void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq);
+void snd_hda_sequence_write(struct hda_codec *codec,
+                            const struct hda_verb *seq);
 
 /* unsolicited event */
 int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex);
@@ -610,10 +618,13 @@ int snd_hda_build_controls(struct hda_bus *bus);
  * PCM
  */
 int snd_hda_build_pcms(struct hda_bus *bus);
-void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag,
+void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
+                                u32 stream_tag,
                                 int channel_id, int format);
-unsigned int snd_hda_calc_stream_format(unsigned int rate, unsigned int channels,
-                                        unsigned int format, unsigned int maxbps);
+unsigned int snd_hda_calc_stream_format(unsigned int rate,
+                                        unsigned int channels,
+                                        unsigned int format,
+                                        unsigned int maxbps);
 int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
                                 u32 *ratesp, u64 *formatsp, unsigned int *bpsp);
 int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 92bc8b3fa2a0..ebb442dcc027 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1,6 +1,7 @@
 /*
  *
- *  hda_intel.c - Implementation of primary alsa driver code base for Intel HD Audio.
+ *  hda_intel.c - Implementation of primary alsa driver code base
+ *                for Intel HD Audio.
  *
  *  Copyright(c) 2004 Intel Corporation. All rights reserved.
  *
@@ -64,11 +65,13 @@ MODULE_PARM_DESC(id, "ID string for Intel HD audio interface.");
 module_param(model, charp, 0444);
 MODULE_PARM_DESC(model, "Use the given board model.");
 module_param(position_fix, int, 0444);
-MODULE_PARM_DESC(position_fix, "Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size).");
+MODULE_PARM_DESC(position_fix, "Fix DMA pointer "
+                 "(0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size).");
 module_param(probe_mask, int, 0444);
 MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");
 module_param(single_cmd, bool, 0444);
-MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs (for debugging only).");
+MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
+                 "(for debugging only).");
 module_param(enable_msi, int, 0);
 MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)");
 
@@ -213,15 +216,16 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define SD_INT_DESC_ERR         0x10    /* descriptor error interrupt */
 #define SD_INT_FIFO_ERR         0x08    /* FIFO error interrupt */
 #define SD_INT_COMPLETE         0x04    /* completion interrupt */
-#define SD_INT_MASK             (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|SD_INT_COMPLETE)
+#define SD_INT_MASK             (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\
+                                 SD_INT_COMPLETE)
 
 /* SD_STS */
 #define SD_STS_FIFO_READY       0x20    /* FIFO ready */
 
 /* INTCTL and INTSTS */
-#define ICH6_INT_ALL_STREAM     0xff            /* all stream interrupts */
-#define ICH6_INT_CTRL_EN        0x40000000      /* controller interrupt enable bit */
-#define ICH6_INT_GLOBAL_EN      0x80000000      /* global interrupt enable bit */
+#define ICH6_INT_ALL_STREAM     0xff       /* all stream interrupts */
+#define ICH6_INT_CTRL_EN        0x40000000 /* controller interrupt enable bit */
+#define ICH6_INT_GLOBAL_EN      0x80000000 /* global interrupt enable bit */
 
 /* GCTL unsolicited response enable bit */
 #define ICH6_GCTL_UREN          (1<<8)
@@ -257,22 +261,26 @@ enum {
  */
 
 struct azx_dev {
-        u32 *bdl;                       /* virtual address of the BDL */
-        dma_addr_t bdl_addr;            /* physical address of the BDL */
-        u32 *posbuf;                    /* position buffer pointer */
+        u32 *bdl;               /* virtual address of the BDL */
+        dma_addr_t bdl_addr;    /* physical address of the BDL */
+        u32 *posbuf;            /* position buffer pointer */
 
-        unsigned int bufsize;           /* size of the play buffer in bytes */
-        unsigned int fragsize;          /* size of each period in bytes */
-        unsigned int frags;             /* number for period in the play buffer */
-        unsigned int fifo_size;         /* FIFO size */
+        unsigned int bufsize;   /* size of the play buffer in bytes */
+        unsigned int fragsize;  /* size of each period in bytes */
+        unsigned int frags;     /* number for period in the play buffer */
+        unsigned int fifo_size; /* FIFO size */
 
-        void __iomem *sd_addr;          /* stream descriptor pointer */
+        void __iomem *sd_addr;  /* stream descriptor pointer */
 
-        u32 sd_int_sta_mask;            /* stream int status mask */
+        u32 sd_int_sta_mask;    /* stream int status mask */
 
         /* pcm support */
-        struct snd_pcm_substream *substream;    /* assigned substream, set in PCM open */
-        unsigned int format_val;        /* format value to be set in the controller and the codec */
+        struct snd_pcm_substream *substream;    /* assigned substream,
+                                                 * set in PCM open
+                                                 */
+        unsigned int format_val;        /* format value to be set in the
+                                         * controller and the codec
+                                         */
         unsigned char stream_tag;       /* assigned stream */
         unsigned char index;            /* stream index */
         /* for sanity check of position buffer */
@@ -418,7 +426,8 @@ static int azx_alloc_cmd_io(struct azx *chip)
         int err;
 
         /* single page (at least 4096 bytes) must suffice for both ringbuffes */
-        err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+        err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
+                                  snd_dma_pci_data(chip->pci),
                                   PAGE_SIZE, &chip->rb);
         if (err < 0) {
                 snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n");
@@ -531,7 +540,7 @@ static unsigned int azx_rirb_get_response(struct hda_codec *codec)
                         azx_update_rirb(chip);
                         spin_unlock_irq(&chip->reg_lock);
                 }
-                if (! chip->rirb.cmds)
+                if (!chip->rirb.cmds)
                         return chip->rirb.res; /* the last value */
                 schedule_timeout(1);
         } while (time_after_eq(timeout, jiffies));
@@ -585,16 +594,19 @@ static int azx_single_send_cmd(struct hda_codec *codec, u32 val)
 
         while (timeout--) {
                 /* check ICB busy bit */
-                if (! (azx_readw(chip, IRS) & ICH6_IRS_BUSY)) {
+                if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) {
                         /* Clear IRV valid bit */
-                        azx_writew(chip, IRS, azx_readw(chip, IRS) | ICH6_IRS_VALID);
+                        azx_writew(chip, IRS, azx_readw(chip, IRS) |
+                                   ICH6_IRS_VALID);
                         azx_writel(chip, IC, val);
-                        azx_writew(chip, IRS, azx_readw(chip, IRS) | ICH6_IRS_BUSY);
+                        azx_writew(chip, IRS, azx_readw(chip, IRS) |
+                                   ICH6_IRS_BUSY);
                         return 0;
                 }
                 udelay(1);
         }
-        snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", azx_readw(chip, IRS), val);
+        snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n",
+                   azx_readw(chip, IRS), val);
         return -EIO;
 }
 
@@ -610,7 +622,8 @@ static unsigned int azx_single_get_response(struct hda_codec *codec)
                         return azx_readl(chip, IR);
                 udelay(1);
         }
-        snd_printd(SFX "get_response timeout: IRS=0x%x\n", azx_readw(chip, IRS));
+        snd_printd(SFX "get_response timeout: IRS=0x%x\n",
+                   azx_readw(chip, IRS));
         return (unsigned int)-1;
 }
 
@@ -785,7 +798,8 @@ static void azx_init_chip(struct azx *chip)
 
         /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
          * TCSEL == Traffic Class Select Register, which sets PCI express QOS
-         * Ensuring these bits are 0 clears playback static on some HD Audio codecs
+         * Ensuring these bits are 0 clears playback static on some HD Audio
+         * codecs
          */
         pci_read_config_byte (chip->pci, ICH6_PCIREG_TCSEL, &reg);
         pci_write_config_byte(chip->pci, ICH6_PCIREG_TCSEL, reg & 0xf8);
@@ -808,10 +822,13 @@ static void azx_init_chip(struct azx *chip)
         switch (chip->driver_type) {
         case AZX_DRIVER_ATI:
                 /* For ATI SB450 azalia HD audio, we need to enable snoop */
-                pci_read_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 
+                pci_read_config_byte(chip->pci,
+                                     ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 
                                      &reg);
-                pci_write_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 
-                                      (reg & 0xf8) | ATI_SB450_HDAUDIO_ENABLE_SNOOP);
+                pci_write_config_byte(chip->pci,
+                                      ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 
+                                      (reg & 0xf8) |
+                                      ATI_SB450_HDAUDIO_ENABLE_SNOOP);
                 break;
         case AZX_DRIVER_NVIDIA:
                 /* For NVIDIA HDA, enable snoop */
@@ -857,7 +874,7 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
         /* clear rirb int */
         status = azx_readb(chip, RIRBSTS);
         if (status & RIRB_INT_MASK) {
-                if (! chip->single_cmd && (status & RIRB_INT_RESPONSE))
+                if (!chip->single_cmd && (status & RIRB_INT_RESPONSE))
                         azx_update_rirb(chip);
                 azx_writeb(chip, RIRBSTS, RIRB_INT_MASK);
         }
@@ -911,9 +928,11 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
         int timeout;
 
         /* make sure the run bit is zero for SD */
-        azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & ~SD_CTL_DMA_START);
+        azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) &
+                      ~SD_CTL_DMA_START);
         /* reset stream */
-        azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | SD_CTL_STREAM_RESET);
+        azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) |
+                      SD_CTL_STREAM_RESET);
         udelay(3);
         timeout = 300;
         while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) &&
@@ -931,7 +950,7 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
 
         /* program the stream_tag */
         azx_sd_writel(azx_dev, SD_CTL,
-                      (azx_sd_readl(azx_dev, SD_CTL) & ~SD_CTL_STREAM_TAG_MASK) |
+                      (azx_sd_readl(azx_dev, SD_CTL) & ~SD_CTL_STREAM_TAG_MASK)|
                       (azx_dev->stream_tag << SD_CTL_STREAM_TAG_SHIFT));
 
         /* program the length of samples in cyclic buffer */
@@ -951,11 +970,13 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
         azx_sd_writel(azx_dev, SD_BDLPU, upper_32bit(azx_dev->bdl_addr));
 
         /* enable the position buffer */
-        if (! (azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE))
-                azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE);
+        if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE))
+                azx_writel(chip, DPLBASE,
+                           (u32)chip->posbuf.addr |ICH6_DPLBASE_ENABLE);
 
         /* set the interrupt enable bits in the descriptor control register */
-        azx_sd_writel(azx_dev, SD_CTL, azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK);
+        azx_sd_writel(azx_dev, SD_CTL,
+                      azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK);
 
         return 0;
 }
@@ -987,7 +1008,8 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model)
         bus_temp.ops.command = azx_send_cmd;
         bus_temp.ops.get_response = azx_get_response;
 
-        if ((err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus)) < 0)
+        err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus);
+        if (err < 0)
                 return err;
 
         codecs = audio_codecs = 0;
@@ -1038,7 +1060,7 @@ static inline struct azx_dev *azx_assign_device(struct azx *chip, int stream)
                 nums = chip->capture_streams;
         }
         for (i = 0; i < nums; i++, dev++)
-                if (! chip->azx_dev[dev].opened) {
+                if (!chip->azx_dev[dev].opened) {
                         chip->azx_dev[dev].opened = 1;
                         return &chip->azx_dev[dev];
                 }
@@ -1052,7 +1074,8 @@ static inline void azx_release_device(struct azx_dev *azx_dev)
 }
 
 static struct snd_pcm_hardware azx_pcm_hw = {
-        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+        .info =                 (SNDRV_PCM_INFO_MMAP |
+                                 SNDRV_PCM_INFO_INTERLEAVED |
                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
                                  SNDRV_PCM_INFO_MMAP_VALID |
                                  /* No full-resume yet implemented */
@@ -1105,7 +1128,8 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
                                    128);
         snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
                                    128);
-        if ((err = hinfo->ops.open(hinfo, apcm->codec, substream)) < 0) {
+        err = hinfo->ops.open(hinfo, apcm->codec, substream);
+        if (err < 0) {
                 azx_release_device(azx_dev);
                 mutex_unlock(&chip->open_mutex);
                 return err;
@@ -1139,9 +1163,11 @@ static int azx_pcm_close(struct snd_pcm_substream *substream)
         return 0;
 }
 
-static int azx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params)
+static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
+                             struct snd_pcm_hw_params *hw_params)
 {
-        return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
+        return snd_pcm_lib_malloc_pages(substream,
+                                        params_buffer_bytes(hw_params));
 }
 
 static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
@@ -1175,13 +1201,15 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
                                                          runtime->channels,
                                                          runtime->format,
                                                          hinfo->maxbps);
-        if (! azx_dev->format_val) {
-                snd_printk(KERN_ERR SFX "invalid format_val, rate=%d, ch=%d, format=%d\n",
+        if (!azx_dev->format_val) {
+                snd_printk(KERN_ERR SFX
+                           "invalid format_val, rate=%d, ch=%d, format=%d\n",
                            runtime->rate, runtime->channels, runtime->format);
                 return -EINVAL;
         }
 
-        snd_printdd("azx_pcm_prepare: bufsize=0x%x, fragsize=0x%x, format=0x%x\n",
+        snd_printdd("azx_pcm_prepare: bufsize=0x%x, fragsize=0x%x, "
+                    "format=0x%x\n",
                     azx_dev->bufsize, azx_dev->fragsize, azx_dev->format_val);
         azx_setup_periods(azx_dev);
         azx_setup_controller(chip, azx_dev);
@@ -1223,7 +1251,8 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
             cmd == SNDRV_PCM_TRIGGER_SUSPEND ||
             cmd == SNDRV_PCM_TRIGGER_STOP) {
                 int timeout = 5000;
-                while (azx_sd_readb(azx_dev, SD_CTL) & SD_CTL_DMA_START && --timeout)
+                while ((azx_sd_readb(azx_dev, SD_CTL) & SD_CTL_DMA_START) &&
+                       --timeout)
                         ;
         }
         return err;
@@ -1241,7 +1270,7 @@ static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)
                 /* use the position buffer */
                 pos = le32_to_cpu(*azx_dev->posbuf);
                 if (chip->position_fix == POS_FIX_AUTO &&
-                    azx_dev->period_intr == 1 && ! pos) {
+                    azx_dev->period_intr == 1 && !pos) {
                         printk(KERN_WARNING
                                "hda-intel: Invalid position buffer, "
                                "using LPIB read method instead.\n");
@@ -1292,7 +1321,8 @@ static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec,
         snd_assert(cpcm->name, return -EINVAL);
 
         err = snd_pcm_new(chip->card, cpcm->name, pcm_dev,
-                          cpcm->stream[0].substreams, cpcm->stream[1].substreams,
+                          cpcm->stream[0].substreams,
+                          cpcm->stream[1].substreams,
                           &pcm);
         if (err < 0)
                 return err;
@@ -1327,7 +1357,8 @@ static int __devinit azx_pcm_create(struct azx *chip)
         int c, err;
         int pcm_dev;
 
-        if ((err = snd_hda_build_pcms(chip->bus)) < 0)
+        err = snd_hda_build_pcms(chip->bus);
+        if (err < 0)
                 return err;
 
         /* create audio PCMs */
@@ -1338,10 +1369,12 @@ static int __devinit azx_pcm_create(struct azx *chip)
                         if (codec->pcm_info[c].is_modem)
                                 continue; /* create later */
                         if (pcm_dev >= AZX_MAX_AUDIO_PCMS) {
-                                snd_printk(KERN_ERR SFX "Too many audio PCMs\n");
+                                snd_printk(KERN_ERR SFX
+                                           "Too many audio PCMs\n");
                                 return -EINVAL;
                         }
-                        err = create_codec_pcm(chip, codec, &codec->pcm_info[c], pcm_dev);
+                        err = create_codec_pcm(chip, codec,
+                                               &codec->pcm_info[c], pcm_dev);
                         if (err < 0)
                                 return err;
                         pcm_dev++;
@@ -1353,13 +1386,15 @@ static int __devinit azx_pcm_create(struct azx *chip)
         list_for_each(p, &chip->bus->codec_list) {
                 codec = list_entry(p, struct hda_codec, list);
                 for (c = 0; c < codec->num_pcms; c++) {
-                        if (! codec->pcm_info[c].is_modem)
+                        if (!codec->pcm_info[c].is_modem)
                                 continue; /* already created */
                         if (pcm_dev >= AZX_MAX_PCMS) {
-                                snd_printk(KERN_ERR SFX "Too many modem PCMs\n");
+                                snd_printk(KERN_ERR SFX
+                                           "Too many modem PCMs\n");
                                 return -EINVAL;
                         }
-                        err = create_codec_pcm(chip, codec, &codec->pcm_info[c], pcm_dev);
+                        err = create_codec_pcm(chip, codec,
+                                               &codec->pcm_info[c], pcm_dev);
                         if (err < 0)
                                 return err;
                         chip->pcm[pcm_dev]->dev_class = SNDRV_PCM_CLASS_MODEM;
@@ -1386,7 +1421,8 @@ static int __devinit azx_init_stream(struct azx *chip)
         int i;
 
         /* initialize each stream (aka device)
-         * assign the starting bdl address to each stream (device) and initialize
+         * assign the starting bdl address to each stream (device)
+         * and initialize
          */
         for (i = 0; i < chip->num_streams; i++) {
                 unsigned int off = sizeof(u32) * (i * AZX_MAX_FRAG * 4);
@@ -1650,28 +1686,35 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
                 break;
         }
         chip->num_streams = chip->playback_streams + chip->capture_streams;
-        chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), GFP_KERNEL);
+        chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),
+                                GFP_KERNEL);
         if (!chip->azx_dev) {
                 snd_printk(KERN_ERR "cannot malloc azx_dev\n");
                 goto errout;
         }
 
         /* allocate memory for the BDL for each stream */
-        if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
-                                       BDL_SIZE, &chip->bdl)) < 0) {
+        err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
+                                  snd_dma_pci_data(chip->pci),
+                                  BDL_SIZE, &chip->bdl);
+        if (err < 0) {
                 snd_printk(KERN_ERR SFX "cannot allocate BDL\n");
                 goto errout;
         }
         /* allocate memory for the position buffer */
-        if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
-                                       chip->num_streams * 8, &chip->posbuf)) < 0) {
+        err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
+                                  snd_dma_pci_data(chip->pci),
+                                  chip->num_streams * 8, &chip->posbuf);
+        if (err < 0) {
                 snd_printk(KERN_ERR SFX "cannot allocate posbuf\n");
                 goto errout;
         }
         /* allocate CORB/RIRB */
-        if (! chip->single_cmd)
-                if ((err = azx_alloc_cmd_io(chip)) < 0)
+        if (!chip->single_cmd) {
+                err = azx_alloc_cmd_io(chip);
+                if (err < 0)
                         goto errout;
+        }
 
         /* initialize streams */
         azx_init_stream(chip);
@@ -1688,14 +1731,16 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
                 goto errout;
         }
 
-        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) <0) {
+        err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
+        if (err <0) {
                 snd_printk(KERN_ERR SFX "Error creating device [card]!\n");
                 goto errout;
         }
 
         strcpy(card->driver, "HDA-Intel");
         strcpy(card->shortname, driver_short_names[chip->driver_type]);
-        sprintf(card->longname, "%s at 0x%lx irq %i", card->shortname, chip->addr, chip->irq);
+        sprintf(card->longname, "%s at 0x%lx irq %i",
+                card->shortname, chip->addr, chip->irq);
 
         *rchip = chip;
         return 0;
@@ -1705,7 +1750,8 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
         return err;
 }
 
-static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
+static int __devinit azx_probe(struct pci_dev *pci,
+                               const struct pci_device_id *pci_id)
 {
         struct snd_card *card;
         struct azx *chip;
@@ -1725,26 +1771,30 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *
         card->private_data = chip;
 
         /* create codec instances */
-        if ((err = azx_codec_create(chip, model)) < 0) {
+        err = azx_codec_create(chip, model);
+        if (err < 0) {
                 snd_card_free(card);
                 return err;
         }
 
         /* create PCM streams */
-        if ((err = azx_pcm_create(chip)) < 0) {
+        err = azx_pcm_create(chip);
+        if (err < 0) {
                 snd_card_free(card);
                 return err;
         }
 
         /* create mixer controls */
-        if ((err = azx_mixer_create(chip)) < 0) {
+        err = azx_mixer_create(chip);
+        if (err < 0) {
                 snd_card_free(card);
                 return err;
         }
 
         snd_card_set_dev(card, &pci->dev);
 
-        if ((err = snd_card_register(card)) < 0) {
+        err = snd_card_register(card);
+        if (err < 0) {
                 snd_card_free(card);
                 return err;
         }
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index f91ea5ec9f6d..c8d34a5b081f 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -26,7 +26,8 @@
 /*
  * for mixer controls
  */
-#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))
+#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
+        ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))
 /* mono volume with index (index=0,1,...) (channel=1,2) */
 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx,  \
@@ -64,13 +65,20 @@
 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
         HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
 
-int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
-int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
-int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
-int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv);
-int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
-int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
-int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_info *uinfo);
+int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+                          unsigned int size, unsigned int __user *tlv);
+int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_info *uinfo);
+int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol);
 /* lowlevel accessor with caching; use carefully */
 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
                            int direction, int index);
@@ -86,10 +94,13 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
 
 /* stereo switch binding multiple inputs */
-#define HDA_BIND_MUTE(xname,nid,indices,dir) HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
+#define HDA_BIND_MUTE(xname,nid,indices,dir) \
+        HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
 
-int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
-int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
+                                  struct snd_ctl_elem_value *ucontrol);
 
 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
@@ -107,8 +118,10 @@ struct hda_input_mux {
         struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
 };
 
-int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo);
-int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux,
+int snd_hda_input_mux_info(const struct hda_input_mux *imux,
+                           struct snd_ctl_elem_info *uinfo);
+int snd_hda_input_mux_put(struct hda_codec *codec,
+                          const struct hda_input_mux *imux,
                           struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
                           unsigned int *cur_val);
 
@@ -120,13 +133,19 @@ struct hda_channel_mode {
         const struct hda_verb *sequence;
 };
 
-int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo,
-                         const struct hda_channel_mode *chmode, int num_chmodes);
-int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
-                        const struct hda_channel_mode *chmode, int num_chmodes,
+int snd_hda_ch_mode_info(struct hda_codec *codec,
+                         struct snd_ctl_elem_info *uinfo,
+                         const struct hda_channel_mode *chmode,
+                         int num_chmodes);
+int snd_hda_ch_mode_get(struct hda_codec *codec,
+                        struct snd_ctl_elem_value *ucontrol,
+                        const struct hda_channel_mode *chmode,
+                        int num_chmodes,
                         int max_channels);
-int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
-                        const struct hda_channel_mode *chmode, int num_chmodes,
+int snd_hda_ch_mode_put(struct hda_codec *codec,
+                        struct snd_ctl_elem_value *ucontrol,
+                        const struct hda_channel_mode *chmode,
+                        int num_chmodes,
                         int *max_channelsp);
 
 /*
@@ -146,20 +165,25 @@ struct hda_multi_out {
         int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
 };
 
-int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout);
-int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout);
+int snd_hda_multi_out_dig_open(struct hda_codec *codec,
+                               struct hda_multi_out *mout);
+int snd_hda_multi_out_dig_close(struct hda_codec *codec,
+                                struct hda_multi_out *mout);
 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
                                   struct hda_multi_out *mout,
                                   unsigned int stream_tag,
                                   unsigned int format,
                                   struct snd_pcm_substream *substream);
-int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout,
+int snd_hda_multi_out_analog_open(struct hda_codec *codec,
+                                  struct hda_multi_out *mout,
                                   struct snd_pcm_substream *substream);
-int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,
+int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
+                                     struct hda_multi_out *mout,
                                      unsigned int stream_tag,
                                      unsigned int format,
                                      struct snd_pcm_substream *substream);
-int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout);
+int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
+                                     struct hda_multi_out *mout);
 
 /*
  * generic codec parser
@@ -181,7 +205,8 @@ static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
                                const char **modelnames,
                                const struct snd_pci_quirk *pci_list);
-int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
+int snd_hda_add_new_ctls(struct hda_codec *codec,
+                         struct snd_kcontrol_new *knew);
 
 /*
  * power management
@@ -232,7 +257,9 @@ extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
 
 struct auto_pin_cfg {
         int line_outs;
-        hda_nid_t line_out_pins[5]; /* sorted in the order of Front/Surr/CLFE/Side */
+        hda_nid_t line_out_pins[5]; /* sorted in the order of
+                                     * Front/Surr/CLFE/Side
+                                     */
         int speaker_outs;
         hda_nid_t speaker_pins[5];
         int hp_outs;
@@ -243,13 +270,19 @@ struct auto_pin_cfg {
         hda_nid_t dig_in_pin;
 };
 
-#define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
-#define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
-#define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
-#define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE)
-#define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
-
-int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg,
+#define get_defcfg_connect(cfg) \
+        ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
+#define get_defcfg_association(cfg) \
+        ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
+#define get_defcfg_location(cfg) \
+        ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
+#define get_defcfg_sequence(cfg) \
+        (cfg & AC_DEFCFG_SEQUENCE)
+#define get_defcfg_device(cfg) \
+        ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
+
+int snd_hda_parse_pin_def_config(struct hda_codec *codec,
+                                 struct auto_pin_cfg *cfg,
                                  hda_nid_t *ignore_nids);
 
 /* amp values */
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index ac15066fd300..ccd19180e541 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -58,7 +58,8 @@ static void print_amp_caps(struct snd_info_buffer *buffer,
                 snd_iprintf(buffer, "N/A\n");
                 return;
         }
-        snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, mute=%x\n",
+        snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, "
+                    "mute=%x\n",
                     caps & AC_AMPCAP_OFFSET,
                     (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT,
                     (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT,
@@ -76,11 +77,13 @@ static void print_amp_vals(struct snd_info_buffer *buffer,
         for (i = 0; i < indices; i++) {
                 snd_iprintf(buffer, " [");
                 if (stereo) {
-                        val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE,
+                        val = snd_hda_codec_read(codec, nid, 0,
+                                                 AC_VERB_GET_AMP_GAIN_MUTE,
                                                  AC_AMP_GET_LEFT | dir | i);
                         snd_iprintf(buffer, "0x%02x ", val);
                 }
-                val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE,
+                val = snd_hda_codec_read(codec, nid, 0,
+                                         AC_VERB_GET_AMP_GAIN_MUTE,
                                          AC_AMP_GET_RIGHT | dir | i);
                 snd_iprintf(buffer, "0x%02x]", val);
         }
@@ -237,7 +240,8 @@ static void print_pin_caps(struct snd_info_buffer *buffer,
 }
 
 
-static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
+static void print_codec_info(struct snd_info_entry *entry,
+                             struct snd_info_buffer *buffer)
 {
         struct hda_codec *codec = entry->private_data;
         char buf[32];
@@ -271,9 +275,11 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe
                 return;
         }
         for (i = 0; i < nodes; i++, nid++) {
-                unsigned int wid_caps = snd_hda_param_read(codec, nid,
-                                                           AC_PAR_AUDIO_WIDGET_CAP);
-                unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
+                unsigned int wid_caps =
+                        snd_hda_param_read(codec, nid,
+                                           AC_PAR_AUDIO_WIDGET_CAP);
+                unsigned int wid_type =
+                        (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
                 int conn_len = 0; 
                 hda_nid_t conn[HDA_MAX_CONNECTIONS];
 
@@ -313,7 +319,9 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe
                 if (wid_type == AC_WID_PIN) {
                         unsigned int pinctls;
                         print_pin_caps(buffer, codec, nid);
-                        pinctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+                        pinctls = snd_hda_codec_read(codec, nid, 0,
+                                             AC_VERB_GET_PIN_WIDGET_CONTROL,
+                                                     0);
                         snd_iprintf(buffer, "  Pin-ctls: 0x%02x:", pinctls);
                         if (pinctls & AC_PINCTL_IN_EN)
                                 snd_iprintf(buffer, " IN");
@@ -333,7 +341,8 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe
                 if (wid_caps & AC_WCAP_POWER)
                         snd_iprintf(buffer, "  Power: 0x%x\n",
                                     snd_hda_codec_read(codec, nid, 0,
-                                                       AC_VERB_GET_POWER_STATE, 0));
+                                                       AC_VERB_GET_POWER_STATE,
+                                                       0));
 
                 if (wid_caps & AC_WCAP_CONN_LIST) {
                         int c, curr = -1;