V4L/DVB (6866): msp3400: CodingStyle cleanups

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

2 files changed, 195 insertions, 138 deletions

diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index f4c14604b0b9..7a11f3159e32 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -42,7 +42,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
  */
 
 
@@ -72,7 +73,8 @@ int msp_debug;		 /* msp_debug output */
 int msp_once;            /* no continous stereo monitoring */
 int msp_amsound;         /* hard-wire AM sound at 6.5 Hz (france),
                             the autoscan seems work well only with FM... */
-int msp_standard = 1;    /* Override auto detect of audio msp_standard, if needed. */
+int msp_standard = 1;    /* Override auto detect of audio msp_standard,
+                            if needed. */
 int msp_dolby;
 
 int msp_stereo_thresh = 0x190; /* a2 threshold for stereo/bilingual
@@ -82,12 +84,12 @@ int msp_stereo_thresh = 0x190; /* a2 threshold for stereo/bilingual
 module_param(opmode,           int, 0444);
 
 /* read-write */
-module_param_named(once,msp_once,                      bool, 0644);
-module_param_named(debug,msp_debug,                    int,  0644);
-module_param_named(stereo_threshold,msp_stereo_thresh, int,  0644);
-module_param_named(standard,msp_standard,              int,  0644);
-module_param_named(amsound,msp_amsound,                bool, 0644);
-module_param_named(dolby,msp_dolby,                    bool, 0644);
+module_param_named(once, msp_once,                      bool, 0644);
+module_param_named(debug, msp_debug,                    int,  0644);
+module_param_named(stereo_threshold, msp_stereo_thresh, int,  0644);
+module_param_named(standard, msp_standard,              int,  0644);
+module_param_named(amsound, msp_amsound,                bool, 0644);
+module_param_named(dolby, msp_dolby,                    bool, 0644);
 
 MODULE_PARM_DESC(opmode, "Forces a MSP3400 opmode. 0=Manual, 1=Autodetect, 2=Autodetect and autoselect");
 MODULE_PARM_DESC(once, "No continuous stereo monitoring");
@@ -161,12 +163,13 @@ static int msp_read(struct i2c_client *client, int dev, int addr)
                 schedule_timeout_interruptible(msecs_to_jiffies(10));
         }
         if (err == 3) {
-                v4l_warn(client, "giving up, resetting chip. Sound will go off, sorry folks :-|\n");
+                v4l_warn(client, "resetting chip, sound will go off.\n");
                 msp_reset(client);
                 return -1;
         }
         retval = read[0] << 8 | read[1];
-        v4l_dbg(3, msp_debug, client, "msp_read(0x%x, 0x%x): 0x%x\n", dev, addr, retval);
+        v4l_dbg(3, msp_debug, client, "msp_read(0x%x, 0x%x): 0x%x\n",
+                        dev, addr, retval);
         return retval;
 }
 
@@ -191,7 +194,8 @@ static int msp_write(struct i2c_client *client, int dev, int addr, int val)
         buffer[3] = val  >> 8;
         buffer[4] = val  &  0xff;
 
-        v4l_dbg(3, msp_debug, client, "msp_write(0x%x, 0x%x, 0x%x)\n", dev, addr, val);
+        v4l_dbg(3, msp_debug, client, "msp_write(0x%x, 0x%x, 0x%x)\n",
+                        dev, addr, val);
         for (err = 0; err < 3; err++) {
                 if (i2c_master_send(client, buffer, 5) == 5)
                         break;
@@ -200,7 +204,7 @@ static int msp_write(struct i2c_client *client, int dev, int addr, int val)
                 schedule_timeout_interruptible(msecs_to_jiffies(10));
         }
         if (err == 3) {
-                v4l_warn(client, "giving up, resetting chip. Sound will go off, sorry folks :-|\n");
+                v4l_warn(client, "resetting chip, sound will go off.\n");
                 msp_reset(client);
                 return -1;
         }
@@ -274,7 +278,7 @@ void msp_set_scart(struct i2c_client *client, int in, int out)
                 state->acb = 0xf60; /* Mute Input and SCART 1 Output */
 
         v4l_dbg(1, msp_debug, client, "scart switch: %s => %d (ACB=0x%04x)\n",
-                                                scart_names[in], out, state->acb);
+                                        scart_names[in], out, state->acb);
         msp_write_dsp(client, 0x13, state->acb);
 
         /* Sets I2S speed 0 = 1.024 Mbps, 1 = 2.048 Mbps */
@@ -293,7 +297,8 @@ void msp_set_audio(struct i2c_client *client)
                 val = (state->volume * 0x7f / 65535) << 8;
 
         v4l_dbg(1, msp_debug, client, "mute=%s scanning=%s volume=%d\n",
-                state->muted ? "on" : "off", state->scan_in_progress ? "yes" : "no",
+                state->muted ? "on" : "off",
+                state->scan_in_progress ? "yes" : "no",
                 state->volume);
 
         msp_write_dsp(client, 0x0000, val);
@@ -682,14 +687,14 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                 v4l_dbg(1, msp_debug, client, "Setting I2S speed to %d\n", *a);
 
                 switch (*a) {
-                        case 1024000:
-                                state->i2s_mode = 0;
-                                break;
-                        case 2048000:
-                                state->i2s_mode = 1;
-                                break;
-                        default:
-                                return -EINVAL;
+                case 1024000:
+                        state->i2s_mode = 0;
+                        break;
+                case 2048000:
+                        state->i2s_mode = 1;
+                        break;
+                default:
+                        return -EINVAL;
                 }
                 break;
         }
@@ -699,22 +704,22 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                 struct v4l2_queryctrl *qc = arg;
 
                 switch (qc->id) {
-                        case V4L2_CID_AUDIO_VOLUME:
-                        case V4L2_CID_AUDIO_MUTE:
-                                return v4l2_ctrl_query_fill_std(qc);
-                        default:
-                                break;
+                case V4L2_CID_AUDIO_VOLUME:
+                case V4L2_CID_AUDIO_MUTE:
+                        return v4l2_ctrl_query_fill_std(qc);
+                default:
+                        break;
                 }
                 if (!state->has_sound_processing)
                         return -EINVAL;
                 switch (qc->id) {
-                        case V4L2_CID_AUDIO_LOUDNESS:
-                        case V4L2_CID_AUDIO_BALANCE:
-                        case V4L2_CID_AUDIO_BASS:
-                        case V4L2_CID_AUDIO_TREBLE:
-                                return v4l2_ctrl_query_fill_std(qc);
-                        default:
-                                return -EINVAL;
+                case V4L2_CID_AUDIO_LOUDNESS:
+                case V4L2_CID_AUDIO_BALANCE:
+                case V4L2_CID_AUDIO_BASS:
+                case V4L2_CID_AUDIO_TREBLE:
+                        return v4l2_ctrl_query_fill_std(qc);
+                default:
+                        return -EINVAL;
                 }
         }
 
@@ -736,13 +741,14 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                 state->volume, state->muted ? " (muted)" : "");
                 if (state->has_sound_processing) {
                         v4l_info(client, "Audio:    balance %d bass %d treble %d loudness %s\n",
-                                        state->balance, state->bass, state->treble,
+                                        state->balance, state->bass,
+                                        state->treble,
                                         state->loudness ? "on" : "off");
                 }
                 switch (state->mode) {
                 case MSP_MODE_AM_DETECT: p = "AM (for carrier detect)"; break;
                 case MSP_MODE_FM_RADIO: p = "FM Radio"; break;
-                case MSP_MODE_FM_TERRA: p = "Terrestial FM-mono + FM-stereo"; break;
+                case MSP_MODE_FM_TERRA: p = "Terrestial FM-mono/stereo"; break;
                 case MSP_MODE_FM_SAT: p = "Satellite FM-mono"; break;
                 case MSP_MODE_FM_NICAM1: p = "NICAM/FM (B/G, D/K)"; break;
                 case MSP_MODE_FM_NICAM2: p = "NICAM/FM (I)"; break;
@@ -773,7 +779,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
         }
 
         case VIDIOC_G_CHIP_IDENT:
-                return v4l2_chip_ident_i2c_client(client, arg, state->ident, (state->rev1 << 16) | state->rev2);
+                return v4l2_chip_ident_i2c_client(client, arg, state->ident,
+                                (state->rev1 << 16) | state->rev2);
 
         default:
                 /* unknown */
@@ -816,9 +823,8 @@ static int msp_probe(struct i2c_client *client)
         }
 
         state = kzalloc(sizeof(*state), GFP_KERNEL);
-        if (!state) {
+        if (!state)
                 return -ENOMEM;
-        }
 
         i2c_set_clientdata(client, state);
 
@@ -840,9 +846,11 @@ static int msp_probe(struct i2c_client *client)
         state->rev1 = msp_read_dsp(client, 0x1e);
         if (state->rev1 != -1)
                 state->rev2 = msp_read_dsp(client, 0x1f);
-        v4l_dbg(1, msp_debug, client, "rev1=0x%04x, rev2=0x%04x\n", state->rev1, state->rev2);
+        v4l_dbg(1, msp_debug, client, "rev1=0x%04x, rev2=0x%04x\n",
+                        state->rev1, state->rev2);
         if (state->rev1 == -1 || (state->rev1 == 0 && state->rev2 == 0)) {
-                v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n");
+                v4l_dbg(1, msp_debug, client,
+                                "not an msp3400 (cannot read chip version)\n");
                 kfree(state);
                 return -ENODEV;
         }
@@ -860,37 +868,55 @@ static int msp_probe(struct i2c_client *client)
                         msp_family, msp_product,
                         msp_revision, msp_hard, msp_rom);
         /* Rev B=2, C=3, D=4, G=7 */
-        state->ident = msp_family * 10000 + 4000 + msp_product * 10 + msp_revision - '@';
+        state->ident = msp_family * 10000 + 4000 + msp_product * 10 +
+                        msp_revision - '@';
 
         /* Has NICAM support: all mspx41x and mspx45x products have NICAM */
-        state->has_nicam = msp_prod_hi == 1 || msp_prod_hi == 5;
+        state->has_nicam =
+                msp_prod_hi == 1 || msp_prod_hi == 5;
         /* Has radio support: was added with revision G */
-        state->has_radio = msp_revision >= 'G';
+        state->has_radio =
+                msp_revision >= 'G';
         /* Has headphones output: not for stripped down products */
-        state->has_headphones = msp_prod_lo < 5;
+        state->has_headphones =
+                msp_prod_lo < 5;
         /* Has scart2 input: not in stripped down products of the '3' family */
-        state->has_scart2 = msp_family >= 4 || msp_prod_lo < 7;
+        state->has_scart2 =
+                msp_family >= 4 || msp_prod_lo < 7;
         /* Has scart3 input: not in stripped down products of the '3' family */
-        state->has_scart3 = msp_family >= 4 || msp_prod_lo < 5;
+        state->has_scart3 =
+                msp_family >= 4 || msp_prod_lo < 5;
         /* Has scart4 input: not in pre D revisions, not in stripped D revs */
-        state->has_scart4 = msp_family >= 4 || (msp_revision >= 'D' && msp_prod_lo < 5);
-        /* Has scart2 output: not in stripped down products of the '3' family */
-        state->has_scart2_out = msp_family >= 4 || msp_prod_lo < 5;
+        state->has_scart4 =
+                msp_family >= 4 || (msp_revision >= 'D' && msp_prod_lo < 5);
+        /* Has scart2 output: not in stripped down products of
+         * the '3' family */
+        state->has_scart2_out =
+                msp_family >= 4 || msp_prod_lo < 5;
         /* Has scart2 a volume control? Not in pre-D revisions. */
-        state->has_scart2_out_volume = msp_revision > 'C' && state->has_scart2_out;
+        state->has_scart2_out_volume =
+                msp_revision > 'C' && state->has_scart2_out;
         /* Has a configurable i2s out? */
-        state->has_i2s_conf = msp_revision >= 'G' && msp_prod_lo < 7;
-        /* Has subwoofer output: not in pre-D revs and not in stripped down products */
-        state->has_subwoofer = msp_revision >= 'D' && msp_prod_lo < 5;
-        /* Has soundprocessing (bass/treble/balance/loudness/equalizer): not in
-           stripped down products */
-        state->has_sound_processing = msp_prod_lo < 7;
+        state->has_i2s_conf =
+                msp_revision >= 'G' && msp_prod_lo < 7;
+        /* Has subwoofer output: not in pre-D revs and not in stripped down
+         * products */
+        state->has_subwoofer =
+                msp_revision >= 'D' && msp_prod_lo < 5;
+        /* Has soundprocessing (bass/treble/balance/loudness/equalizer):
+         *  not in stripped down products */
+        state->has_sound_processing =
+                msp_prod_lo < 7;
         /* Has Virtual Dolby Surround: only in msp34x1 */
-        state->has_virtual_dolby_surround = msp_revision == 'G' && msp_prod_lo == 1;
+        state->has_virtual_dolby_surround =
+                msp_revision == 'G' && msp_prod_lo == 1;
         /* Has Virtual Dolby Surround & Dolby Pro Logic: only in msp34x2 */
-        state->has_dolby_pro_logic = msp_revision == 'G' && msp_prod_lo == 2;
-        /* The msp343xG supports BTSC only and cannot do Automatic Standard Detection. */
-        state->force_btsc = msp_family == 3 && msp_revision == 'G' && msp_prod_hi == 3;
+        state->has_dolby_pro_logic =
+                msp_revision == 'G' && msp_prod_lo == 2;
+        /* The msp343xG supports BTSC only and cannot do Automatic Standard
+         * Detection. */
+        state->force_btsc =
+                msp_family == 3 && msp_revision == 'G' && msp_prod_hi == 3;
 
         state->opmode = opmode;
         if (state->opmode == OPMODE_AUTO) {
@@ -905,32 +931,33 @@ static int msp_probe(struct i2c_client *client)
         }
 
         /* hello world :-) */
-        v4l_info(client, "%s found @ 0x%x (%s)\n", client->name, client->addr << 1, client->adapter->name);
+        v4l_info(client, "%s found @ 0x%x (%s)\n", client->name,
+                        client->addr << 1, client->adapter->name);
         v4l_info(client, "%s ", client->name);
         if (state->has_nicam && state->has_radio)
-                printk("supports nicam and radio, ");
+                printk(KERN_CONT "supports nicam and radio, ");
         else if (state->has_nicam)
-                printk("supports nicam, ");
+                printk(KERN_CONT "supports nicam, ");
         else if (state->has_radio)
-                printk("supports radio, ");
-        printk("mode is ");
+                printk(KERN_CONT "supports radio, ");
+        printk(KERN_CONT "mode is ");
 
         /* version-specific initialization */
         switch (state->opmode) {
         case OPMODE_MANUAL:
-                printk("manual");
+                printk(KERN_CONT "manual");
                 thread_func = msp3400c_thread;
                 break;
         case OPMODE_AUTODETECT:
-                printk("autodetect");
+                printk(KERN_CONT "autodetect");
                 thread_func = msp3410d_thread;
                 break;
         case OPMODE_AUTOSELECT:
-                printk("autodetect and autoselect");
+                printk(KERN_CONT "autodetect and autoselect");
                 thread_func = msp34xxg_thread;
                 break;
         }
-        printk("\n");
+        printk(KERN_CONT "\n");
 
         /* startup control thread if needed */
         if (thread_func) {
diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c
index d5ee2629121e..61ec794a737e 100644
--- a/drivers/media/video/msp3400-kthreads.c
+++ b/drivers/media/video/msp3400-kthreads.c
@@ -15,7 +15,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
  */
 
 
@@ -78,37 +79,37 @@ static struct msp3400c_init_data_dem {
                 {75, 19, 36, 35, 39, 40},
                 MSP_CARRIER(5.5), MSP_CARRIER(5.5),
                 0x00d0, 0x0500, 0x0020, 0x3000
-        },{     /* AM (for carrier detect / msp3410) */
+        }, {    /* AM (for carrier detect / msp3410) */
                 {-1, -1, -8, 2, 59, 126},
                 {-1, -1, -8, 2, 59, 126},
                 MSP_CARRIER(5.5), MSP_CARRIER(5.5),
                 0x00d0, 0x0100, 0x0020, 0x3000
-        },{     /* FM Radio */
+        }, {    /* FM Radio */
                 {-8, -8, 4, 6, 78, 107},
                 {-8, -8, 4, 6, 78, 107},
                 MSP_CARRIER(10.7), MSP_CARRIER(10.7),
                 0x00d0, 0x0480, 0x0020, 0x3000
-        },{     /* Terrestial FM-mono + FM-stereo */
+        }, {    /* Terrestial FM-mono + FM-stereo */
                 {3, 18, 27, 48, 66, 72},
                 {3, 18, 27, 48, 66, 72},
                 MSP_CARRIER(5.5), MSP_CARRIER(5.5),
                 0x00d0, 0x0480, 0x0030, 0x3000
-        },{     /* Sat FM-mono */
+        }, {    /* Sat FM-mono */
                 { 1, 9, 14, 24, 33, 37},
                 { 3, 18, 27, 48, 66, 72},
                 MSP_CARRIER(6.5), MSP_CARRIER(6.5),
                 0x00c6, 0x0480, 0x0000, 0x3000
-        },{     /* NICAM/FM --  B/G (5.5/5.85), D/K (6.5/5.85) */
+        }, {    /* NICAM/FM --  B/G (5.5/5.85), D/K (6.5/5.85) */
                 {-2, -8, -10, 10, 50, 86},
                 {3, 18, 27, 48, 66, 72},
                 MSP_CARRIER(5.5), MSP_CARRIER(5.5),
                 0x00d0, 0x0040, 0x0120, 0x3000
-        },{     /* NICAM/FM -- I (6.0/6.552) */
+        }, {    /* NICAM/FM -- I (6.0/6.552) */
                 {2, 4, -6, -4, 40, 94},
                 {3, 18, 27, 48, 66, 72},
                 MSP_CARRIER(6.0), MSP_CARRIER(6.0),
                 0x00d0, 0x0040, 0x0120, 0x3000
-        },{     /* NICAM/AM -- L (6.5/5.85) */
+        }, {    /* NICAM/AM -- L (6.5/5.85) */
                 {-2, -8, -10, 10, 50, 86},
                 {-4, -12, -9, 23, 79, 126},
                 MSP_CARRIER(6.5), MSP_CARRIER(6.5),
@@ -224,7 +225,9 @@ void msp3400c_set_mode(struct i2c_client *client, int mode)
    nor do they support stereo BTSC. */
 static void msp3400c_set_audmode(struct i2c_client *client)
 {
-        static char *strmode[] = { "mono", "stereo", "lang2", "lang1", "lang1+lang2" };
+        static char *strmode[] = {
+                "mono", "stereo", "lang2", "lang1", "lang1+lang2"
+        };
         struct msp_state *state = i2c_get_clientdata(client);
         char *modestr = (state->audmode >= 0 && state->audmode < 5) ?
                 strmode[state->audmode] : "unknown";
@@ -298,19 +301,23 @@ static void msp3400c_set_audmode(struct i2c_client *client)
         case MSP_MODE_FM_NICAM1:
         case MSP_MODE_FM_NICAM2:
         case MSP_MODE_AM_NICAM:
-                v4l_dbg(1, msp_debug, client, "NICAM set_audmode: %s\n",modestr);
+                v4l_dbg(1, msp_debug, client,
+                        "NICAM set_audmode: %s\n", modestr);
                 if (state->nicam_on)
                         src = 0x0100;  /* NICAM */
                 break;
         case MSP_MODE_BTSC:
-                v4l_dbg(1, msp_debug, client, "BTSC set_audmode: %s\n",modestr);
+                v4l_dbg(1, msp_debug, client,
+                        "BTSC set_audmode: %s\n", modestr);
                 break;
         case MSP_MODE_EXTERN:
-                v4l_dbg(1, msp_debug, client, "extern set_audmode: %s\n",modestr);
+                v4l_dbg(1, msp_debug, client,
+                        "extern set_audmode: %s\n", modestr);
                 src = 0x0200;  /* SCART */
                 break;
         case MSP_MODE_FM_RADIO:
-                v4l_dbg(1, msp_debug, client, "FM-Radio set_audmode: %s\n",modestr);
+                v4l_dbg(1, msp_debug, client,
+                        "FM-Radio set_audmode: %s\n", modestr);
                 break;
         default:
                 v4l_dbg(1, msp_debug, client, "mono set_audmode\n");
@@ -342,7 +349,8 @@ static void msp3400c_set_audmode(struct i2c_client *client)
                 src |= 0x0010;
                 break;
         }
-        v4l_dbg(1, msp_debug, client, "set_audmode final source/matrix = 0x%x\n", src);
+        v4l_dbg(1, msp_debug, client,
+                "set_audmode final source/matrix = 0x%x\n", src);
 
         msp_set_source(client, src);
 }
@@ -351,22 +359,26 @@ static void msp3400c_print_mode(struct i2c_client *client)
 {
         struct msp_state *state = i2c_get_clientdata(client);
 
-        if (state->main == state->second) {
-                v4l_dbg(1, msp_debug, client, "mono sound carrier: %d.%03d MHz\n",
-                       state->main / 910000, (state->main / 910) % 1000);
-        } else {
-                v4l_dbg(1, msp_debug, client, "main sound carrier: %d.%03d MHz\n",
-                       state->main / 910000, (state->main / 910) % 1000);
-        }
+        if (state->main == state->second)
+                v4l_dbg(1, msp_debug, client,
+                        "mono sound carrier: %d.%03d MHz\n",
+                        state->main / 910000, (state->main / 910) % 1000);
+        else
+                v4l_dbg(1, msp_debug, client,
+                        "main sound carrier: %d.%03d MHz\n",
+                        state->main / 910000, (state->main / 910) % 1000);
         if (state->mode == MSP_MODE_FM_NICAM1 || state->mode == MSP_MODE_FM_NICAM2)
-                v4l_dbg(1, msp_debug, client, "NICAM/FM carrier  : %d.%03d MHz\n",
-                       state->second / 910000, (state->second/910) % 1000);
+                v4l_dbg(1, msp_debug, client,
+                        "NICAM/FM carrier  : %d.%03d MHz\n",
+                        state->second / 910000, (state->second/910) % 1000);
         if (state->mode == MSP_MODE_AM_NICAM)
-                v4l_dbg(1, msp_debug, client, "NICAM/AM carrier  : %d.%03d MHz\n",
-                       state->second / 910000, (state->second / 910) % 1000);
+                v4l_dbg(1, msp_debug, client,
+                        "NICAM/AM carrier  : %d.%03d MHz\n",
+                        state->second / 910000, (state->second / 910) % 1000);
         if (state->mode == MSP_MODE_FM_TERRA && state->main != state->second) {
-                v4l_dbg(1, msp_debug, client, "FM-stereo carrier : %d.%03d MHz\n",
-                       state->second / 910000, (state->second / 910) % 1000);
+                v4l_dbg(1, msp_debug, client,
+                        "FM-stereo carrier : %d.%03d MHz\n",
+                        state->second / 910000, (state->second / 910) % 1000);
         }
 }
 
@@ -385,7 +397,8 @@ static int msp3400c_detect_stereo(struct i2c_client *client)
                 val = msp_read_dsp(client, 0x18);
                 if (val > 32767)
                         val -= 65536;
-                v4l_dbg(2, msp_debug, client, "stereo detect register: %d\n", val);
+                v4l_dbg(2, msp_debug, client,
+                        "stereo detect register: %d\n", val);
                 if (val > 8192) {
                         rxsubchans = V4L2_TUNER_SUB_STEREO;
                 } else if (val < -4096) {
@@ -430,7 +443,8 @@ static int msp3400c_detect_stereo(struct i2c_client *client)
         }
         if (rxsubchans != state->rxsubchans) {
                 update = 1;
-                v4l_dbg(1, msp_debug, client, "watch: rxsubchans %02x => %02x\n",
+                v4l_dbg(1, msp_debug, client,
+                        "watch: rxsubchans %02x => %02x\n",
                         state->rxsubchans, rxsubchans);
                 state->rxsubchans = rxsubchans;
         }
@@ -452,9 +466,8 @@ static void watch_stereo(struct i2c_client *client)
 {
         struct msp_state *state = i2c_get_clientdata(client);
 
-        if (msp_detect_stereo(client)) {
+        if (msp_detect_stereo(client))
                 msp_set_audmode(client);
-        }
 
         if (msp_once)
                 state->watch_stereo = 0;
@@ -465,7 +478,7 @@ int msp3400c_thread(void *data)
         struct i2c_client *client = data;
         struct msp_state *state = i2c_get_clientdata(client);
         struct msp3400c_carrier_detect *cd;
-        int count, max1, max2, val1, val2, val, this;
+        int count, max1, max2, val1, val2, val, i;
 
 
         v4l_dbg(1, msp_debug, client, "msp3400 daemon started\n");
@@ -475,7 +488,7 @@ int msp3400c_thread(void *data)
                 msp_sleep(state, -1);
                 v4l_dbg(2, msp_debug, client, "msp3400 thread: wakeup\n");
 
-        restart:
+restart:
                 v4l_dbg(2, msp_debug, client, "thread: restart scan\n");
                 state->restart = 0;
                 if (kthread_should_stop())
@@ -483,7 +496,8 @@ int msp3400c_thread(void *data)
 
                 if (state->radio || MSP_MODE_EXTERN == state->mode) {
                         /* no carrier scan, just unmute */
-                        v4l_dbg(1, msp_debug, client, "thread: no carrier scan\n");
+                        v4l_dbg(1, msp_debug, client,
+                                "thread: no carrier scan\n");
                         state->scan_in_progress = 0;
                         msp_set_audio(client);
                         continue;
@@ -514,16 +528,17 @@ int msp3400c_thread(void *data)
                         v4l_dbg(1, msp_debug, client, "AM sound override\n");
                 }
 
-                for (this = 0; this < count; this++) {
-                        msp3400c_set_carrier(client, cd[this].cdo, cd[this].cdo);
-                        if (msp_sleep(state,100))
+                for (i = 0; i < count; i++) {
+                        msp3400c_set_carrier(client, cd[i].cdo, cd[i].cdo);
+                        if (msp_sleep(state, 100))
                                 goto restart;
                         val = msp_read_dsp(client, 0x1b);
                         if (val > 32767)
                                 val -= 65536;
                         if (val1 < val)
-                                val1 = val, max1 = this;
-                        v4l_dbg(1, msp_debug, client, "carrier1 val: %5d / %s\n", val,cd[this].name);
+                                val1 = val, max1 = i;
+                        v4l_dbg(1, msp_debug, client,
+                                "carrier1 val: %5d / %s\n", val, cd[i].name);
                 }
 
                 /* carrier detect pass #2 -- second (stereo) carrier */
@@ -550,16 +565,17 @@ int msp3400c_thread(void *data)
                         count = 0;
                         max2 = 0;
                 }
-                for (this = 0; this < count; this++) {
-                        msp3400c_set_carrier(client, cd[this].cdo, cd[this].cdo);
-                        if (msp_sleep(state,100))
+                for (i = 0; i < count; i++) {
+                        msp3400c_set_carrier(client, cd[i].cdo, cd[i].cdo);
+                        if (msp_sleep(state, 100))
                                 goto restart;
                         val = msp_read_dsp(client, 0x1b);
                         if (val > 32767)
                                 val -= 65536;
                         if (val2 < val)
-                                val2 = val, max2 = this;
-                        v4l_dbg(1, msp_debug, client, "carrier2 val: %5d / %s\n", val,cd[this].name);
+                                val2 = val, max2 = i;
+                        v4l_dbg(1, msp_debug, client,
+                                "carrier2 val: %5d / %s\n", val, cd[i].name);
                 }
 
                 /* program the msp3400 according to the results */
@@ -611,7 +627,7 @@ int msp3400c_thread(void *data)
                         break;
                 case 0: /* 4.5 */
                 default:
-                no_second:
+no_second:
                         state->second = msp3400c_carrier_detect_main[max1].cdo;
                         msp3400c_set_mode(client, MSP_MODE_FM_TERRA);
                         break;
@@ -632,7 +648,8 @@ int msp3400c_thread(void *data)
                 while (state->watch_stereo) {
                         if (msp_sleep(state, count ? 1000 : 5000))
                                 goto restart;
-                        if (count) count--;
+                        if (count)
+                                count--;
                         watch_stereo(client);
                 }
         }
@@ -651,10 +668,10 @@ int msp3410d_thread(void *data)
         set_freezable();
         for (;;) {
                 v4l_dbg(2, msp_debug, client, "msp3410 thread: sleep\n");
-                msp_sleep(state,-1);
+                msp_sleep(state, -1);
                 v4l_dbg(2, msp_debug, client, "msp3410 thread: wakeup\n");
 
-        restart:
+restart:
                 v4l_dbg(2, msp_debug, client, "thread: restart scan\n");
                 state->restart = 0;
                 if (kthread_should_stop())
@@ -662,7 +679,8 @@ int msp3410d_thread(void *data)
 
                 if (state->mode == MSP_MODE_EXTERN) {
                         /* no carrier scan needed, just unmute */
-                        v4l_dbg(1, msp_debug, client, "thread: no carrier scan\n");
+                        v4l_dbg(1, msp_debug, client,
+                                "thread: no carrier scan\n");
                         state->scan_in_progress = 0;
                         msp_set_audio(client);
                         continue;
@@ -673,7 +691,8 @@ int msp3410d_thread(void *data)
                 msp_set_audio(client);
 
                 /* start autodetect. Note: autodetect is not supported for
-                   NTSC-M and radio, hence we force the standard in those cases. */
+                   NTSC-M and radio, hence we force the standard in those
+                   cases. */
                 if (state->radio)
                         std = 0x40;
                 else
@@ -686,8 +705,9 @@ int msp3410d_thread(void *data)
                         goto restart;
 
                 if (msp_debug)
-                        v4l_dbg(2, msp_debug, client, "setting standard: %s (0x%04x)\n",
-                               msp_standard_std_name(std), std);
+                        v4l_dbg(2, msp_debug, client,
+                                "setting standard: %s (0x%04x)\n",
+                                msp_standard_std_name(std), std);
 
                 if (std != 1) {
                         /* programmed some specific mode */
@@ -703,7 +723,8 @@ int msp3410d_thread(void *data)
                                 val = msp_read_dem(client, 0x7e);
                                 if (val < 0x07ff)
                                         break;
-                                v4l_dbg(2, msp_debug, client, "detection still in progress\n");
+                                v4l_dbg(2, msp_debug, client,
+                                        "detection still in progress\n");
                         }
                 }
                 for (i = 0; msp_stdlist[i].name != NULL; i++)
@@ -716,12 +737,13 @@ int msp3410d_thread(void *data)
                 state->std = val;
                 state->rxsubchans = V4L2_TUNER_SUB_MONO;
 
-                if (msp_amsound && !state->radio && (state->v4l2_std & V4L2_STD_SECAM) &&
-                                (val != 0x0009)) {
+                if (msp_amsound && !state->radio &&
+                    (state->v4l2_std & V4L2_STD_SECAM) && (val != 0x0009)) {
                         /* autodetection has failed, let backup */
                         v4l_dbg(1, msp_debug, client, "autodetection failed,"
                                 " switching to backup standard: %s (0x%04x)\n",
-                                msp_stdlist[8].name ? msp_stdlist[8].name : "unknown",val);
+                                msp_stdlist[8].name ?
+                                        msp_stdlist[8].name : "unknown", val);
                         state->std = val = 0x0009;
                         msp_write_dem(client, 0x20, val);
                 }
@@ -786,7 +808,8 @@ int msp3410d_thread(void *data)
                 while (state->watch_stereo) {
                         if (msp_sleep(state, count ? 1000 : 5000))
                                 goto restart;
-                        if (count) count--;
+                        if (count)
+                                count--;
                         watch_stereo(client);
                 }
         }
@@ -872,8 +895,8 @@ static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in)
         else
                 source = (in << 8) | matrix;
 
-        v4l_dbg(1, msp_debug, client, "set source to %d (0x%x) for output %02x\n",
-                        in, source, reg);
+        v4l_dbg(1, msp_debug, client,
+                "set source to %d (0x%x) for output %02x\n", in, source, reg);
         msp_write_dsp(client, reg, source);
 }
 
@@ -948,7 +971,7 @@ int msp34xxg_thread(void *data)
                 msp_sleep(state, -1);
                 v4l_dbg(2, msp_debug, client, "msp34xxg thread: wakeup\n");
 
-        restart:
+restart:
                 v4l_dbg(1, msp_debug, client, "thread: restart scan\n");
                 state->restart = 0;
                 if (kthread_should_stop())
@@ -956,7 +979,8 @@ int msp34xxg_thread(void *data)
 
                 if (state->mode == MSP_MODE_EXTERN) {
                         /* no carrier scan needed, just unmute */
-                        v4l_dbg(1, msp_debug, client, "thread: no carrier scan\n");
+                        v4l_dbg(1, msp_debug, client,
+                                "thread: no carrier scan\n");
                         state->scan_in_progress = 0;
                         msp_set_audio(client);
                         continue;
@@ -972,7 +996,8 @@ int msp34xxg_thread(void *data)
                         goto unmute;
 
                 /* watch autodetect */
-                v4l_dbg(1, msp_debug, client, "started autodetect, waiting for result\n");
+                v4l_dbg(1, msp_debug, client,
+                        "started autodetect, waiting for result\n");
                 for (i = 0; i < 10; i++) {
                         if (msp_sleep(state, 100))
                                 goto restart;
@@ -983,15 +1008,18 @@ int msp34xxg_thread(void *data)
                                 state->std = val;
                                 break;
                         }
-                        v4l_dbg(2, msp_debug, client, "detection still in progress\n");
+                        v4l_dbg(2, msp_debug, client,
+                                "detection still in progress\n");
                 }
                 if (state->std == 1) {
-                        v4l_dbg(1, msp_debug, client, "detection still in progress after 10 tries. giving up.\n");
+                        v4l_dbg(1, msp_debug, client,
+                                "detection still in progress after 10 tries. giving up.\n");
                         continue;
                 }
 
-        unmute:
-                v4l_dbg(1, msp_debug, client, "detected standard: %s (0x%04x)\n",
+unmute:
+                v4l_dbg(1, msp_debug, client,
+                        "detected standard: %s (0x%04x)\n",
                         msp_standard_std_name(state->std), state->std);
 
                 if (state->std == 9) {
@@ -1046,9 +1074,11 @@ static int msp34xxg_detect_stereo(struct i2c_client *client)
                 if (state->std == 0x20)
                         state->rxsubchans |= V4L2_TUNER_SUB_SAP;
                 else
-                        state->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
+                        state->rxsubchans =
+                                V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
         }
-        v4l_dbg(1, msp_debug, client, "status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n",
+        v4l_dbg(1, msp_debug, client,
+                "status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n",
                 status, is_stereo, is_bilingual, state->rxsubchans);
         return (oldrx != state->rxsubchans);
 }