V4L/DVB (6866): msp3400: CodingStyle cleanups

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

1 files changed, 97 insertions, 70 deletions

diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index f4c1460..7a11f31 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) {