Merge tag 'asoc-v3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v3.13

Some additional fixes for v3.13, the majority of which are removals and
downgrades of BUG()s from Takashi.

17 files changed, 83 insertions, 57 deletions

diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 66ceee22fdad..53d7dab4e054 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -568,8 +568,9 @@ static void m98088_eq_band(struct snd_soc_codec *codec, unsigned int dai,
        unsigned int eq_reg;
        unsigned int i;
 
-       BUG_ON(band > 4);
-       BUG_ON(dai > 1);
+	if (WARN_ON(band > 4) ||
+	    WARN_ON(dai > 1))
+		return;
 
        /* Load the base register address */
        eq_reg = dai ? M98088_REG_84_DAI2_EQ_BASE : M98088_REG_52_DAI1_EQ_BASE;
@@ -909,7 +910,8 @@ static int max98088_line_pga(struct snd_soc_dapm_widget *w,
        struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
        u8 *state;
 
-       BUG_ON(!((channel == 1) || (channel == 2)));
+	if (WARN_ON(!(channel == 1 || channel == 2)))
+		return -EINVAL;
 
        switch (line) {
        case LINE_INA:
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 8fb072455802..67244315c721 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -516,8 +516,9 @@ static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
 	unsigned int eq_reg;
 	unsigned int i;
 
-	BUG_ON(band > 4);
-	BUG_ON(dai > 1);
+	if (WARN_ON(band > 4) ||
+	    WARN_ON(dai > 1))
+		return;
 
 	/* Load the base register address */
 	eq_reg = dai ? M98095_142_DAI2_EQ_BASE : M98095_110_DAI1_EQ_BASE;
@@ -541,8 +542,9 @@ static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
 	unsigned int bq_reg;
 	unsigned int i;
 
-	BUG_ON(band > 1);
-	BUG_ON(dai > 1);
+	if (WARN_ON(band > 1) ||
+	    WARN_ON(dai > 1))
+		return;
 
 	/* Load the base register address */
 	bq_reg = dai ? M98095_17E_DAI2_BQ_BASE : M98095_174_DAI1_BQ_BASE;
@@ -890,7 +892,8 @@ static int max98095_line_pga(struct snd_soc_dapm_widget *w,
 	struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
 	u8 *state;
 
-	BUG_ON(!((channel == 1) || (channel == 2)));
+	if (WARN_ON(!(channel == 1 || channel == 2)))
+		return -EINVAL;
 
 	state = &max98095->lin_state;
 
@@ -1740,7 +1743,8 @@ static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol,
 	int fs, best, best_val, i;
 	int regmask, regsave;
 
-	BUG_ON(channel > 1);
+	if (WARN_ON(channel > 1))
+		return -EINVAL;
 
 	if (!pdata || !max98095->eq_textcnt)
 		return 0;
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 998555f2a8aa..b27c396037d4 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -56,7 +56,8 @@ static int tpa6130a2_i2c_read(int reg)
 	struct tpa6130a2_data *data;
 	int val;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	/* If powered off, return the cached value */
@@ -78,7 +79,8 @@ static int tpa6130a2_i2c_write(int reg, u8 value)
 	struct tpa6130a2_data *data;
 	int val = 0;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	if (data->power_state) {
@@ -99,7 +101,8 @@ static u8 tpa6130a2_read(int reg)
 {
 	struct tpa6130a2_data *data;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return 0;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	return data->regs[reg];
@@ -110,7 +113,8 @@ static int tpa6130a2_initialize(void)
 	struct tpa6130a2_data *data;
 	int i, ret = 0;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	for (i = 1; i < TPA6130A2_REG_VERSION; i++) {
@@ -128,7 +132,8 @@ static int tpa6130a2_power(u8 power)
 	u8	val;
 	int	ret = 0;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	mutex_lock(&data->mutex);
@@ -194,7 +199,8 @@ static int tpa6130a2_get_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	mutex_lock(&data->mutex);
@@ -224,7 +230,8 @@ static int tpa6130a2_put_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int val = (ucontrol->value.integer.value[0] & mask);
 	unsigned int val_reg;
 
-	BUG_ON(tpa6130a2_client == NULL);
+	if (WARN_ON(!tpa6130a2_client))
+		return -EINVAL;
 	data = i2c_get_clientdata(tpa6130a2_client);
 
 	if (invert)
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index bf7804a12863..71ce3159a62e 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -372,7 +372,8 @@ static int wm0010_firmware_load(const char *name, struct snd_soc_codec *codec)
 	offset = 0;
 	dsp = inforec->dsp_target;
 	wm0010->boot_failed = false;
-	BUG_ON(!list_empty(&xfer_list));
+	if (WARN_ON(!list_empty(&xfer_list)))
+		return -EINVAL;
 	init_completion(&done);
 
 	/* First record should be INFO */
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 7fefd766b582..8ae50274ea8f 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -137,7 +137,8 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
 	unsigned long rate;
 	int ret;
 
-	BUG_ON(wm2000->anc_mode != ANC_OFF);
+	if (WARN_ON(wm2000->anc_mode != ANC_OFF))
+		return -EINVAL;
 
 	dev_dbg(&i2c->dev, "Beginning power up\n");
 
@@ -277,7 +278,8 @@ static int wm2000_enter_bypass(struct i2c_client *i2c, int analogue)
 {
 	struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-	BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
+	if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE))
+		return -EINVAL;
 
 	if (analogue) {
 		wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
@@ -315,7 +317,8 @@ static int wm2000_exit_bypass(struct i2c_client *i2c, int analogue)
 {
 	struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-	BUG_ON(wm2000->anc_mode != ANC_BYPASS);
+	if (WARN_ON(wm2000->anc_mode != ANC_BYPASS))
+		return -EINVAL;
 	
 	wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);
 
@@ -349,7 +352,8 @@ static int wm2000_enter_standby(struct i2c_client *i2c, int analogue)
 {
 	struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-	BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
+	if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE))
+		return -EINVAL;
 
 	if (analogue) {
 		wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, 248 / 4);
@@ -392,7 +396,8 @@ static int wm2000_exit_standby(struct i2c_client *i2c, int analogue)
 {
 	struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
-	BUG_ON(wm2000->anc_mode != ANC_STANDBY);
+	if (WARN_ON(wm2000->anc_mode != ANC_STANDBY))
+		return -EINVAL;
 
 	wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);
 
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index ac1745d030d6..4cf91deabc02 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -1972,7 +1972,8 @@ static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode)
 {
 	struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode];
 
-	BUG_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes));
+	if (WARN_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes)))
+		return;
 
 	gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol);
 	regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1,
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index af1318ddb062..a183dcf3d5c1 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -274,7 +274,7 @@ static int pga_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid shift %d\n", w->shift);
 		return -1;
 	}
 
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 5e9c40fa7eb2..08a414b57b1e 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -736,7 +736,7 @@ static int wm8580_set_sysclk(struct snd_soc_dai *dai, int clk_id,
 		break;
 
 	default:
-		BUG_ON("Unknown DAI driver ID\n");
+		WARN(1, "Unknown DAI driver ID\n");
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index f31017ed1381..942d58e455f3 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -325,7 +325,8 @@ static int wm8776_set_sysclk(struct snd_soc_dai *dai,
 	struct snd_soc_codec *codec = dai->codec;
 	struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec);
 
-	BUG_ON(dai->driver->id >= ARRAY_SIZE(wm8776->sysclk));
+	if (WARN_ON(dai->driver->id >= ARRAY_SIZE(wm8776->sysclk)))
+		return -EINVAL;
 
 	wm8776->sysclk[dai->driver->id] = freq;
 
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 7c8257c5a17b..734209e252c3 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -279,7 +279,8 @@ static int wm8900_hp_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
+		break;
 	}
 
 	return 0;
@@ -691,7 +692,8 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
 	unsigned int K, Ndiv, Nmod, target;
 	unsigned int div;
 
-	BUG_ON(!Fout);
+	if (WARN_ON(!Fout))
+		return -EINVAL;
 
 	/* The FLL must run at 90-100MHz which is then scaled down to
 	 * the output value by FLLCLK_DIV. */
@@ -742,8 +744,9 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
 	/* Move down to proper range now rounding is done */
 	fll_div->k = K / 10;
 
-	BUG_ON(target != Fout * (fll_div->fllclk_div << 2));
-	BUG_ON(!K && target != Fref * fll_div->fll_ratio * fll_div->n);
+	if (WARN_ON(target != Fout * (fll_div->fllclk_div << 2)) ||
+	    WARN_ON(!K && target != Fref * fll_div->fll_ratio * fll_div->n))
+		return -EINVAL;
 
 	return 0;
 }
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 4dfa8dceeabf..3938fb1c203e 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -658,7 +658,8 @@ SOC_SINGLE_TLV("EQ5 Volume", WM8904_EQ6, 0, 24, 0, eq_tlv),
 static int cp_event(struct snd_soc_dapm_widget *w,
 		    struct snd_kcontrol *kcontrol, int event)
 {
-	BUG_ON(event != SND_SOC_DAPM_POST_PMU);
+	if (WARN_ON(event != SND_SOC_DAPM_POST_PMU))
+		return -EINVAL;
 
 	/* Maximum startup time */
 	udelay(500);
@@ -740,7 +741,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
 		dcs_r = 3;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid reg %d\n", reg);
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index b0710d817a65..b7488f190d2b 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -348,7 +348,7 @@ static void wm8958_dsp_apply(struct snd_soc_codec *codec, int path, int start)
 		aif = 1;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid path %d\n", path);
 		return;
 	}
 
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 3a2f96c5442c..ac1ff9947a90 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1853,7 +1853,7 @@ static int cp_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 
@@ -1945,7 +1945,7 @@ static int hp_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	
 	}
@@ -1974,7 +1974,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
 		reg = WM8962_SPKOUTL_VOLUME;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid shift %d\n", w->shift);
 		return -EINVAL;
 	}
 
@@ -1982,7 +1982,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
 	case SND_SOC_DAPM_POST_PMU:
 		return snd_soc_write(codec, reg, snd_soc_read(codec, reg));
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 }
@@ -2005,7 +2005,7 @@ static int dsp2_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index b70379ebd142..1a7655b0aa22 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -610,7 +610,7 @@ static int bg_event(struct snd_soc_dapm_widget *w,
 		wm8996_bg_disable(codec);
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		ret = -EINVAL;
 	}
 
@@ -627,7 +627,7 @@ static int cp_event(struct snd_soc_dapm_widget *w,
 		msleep(5);
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		ret = -EINVAL;
 	}
 
@@ -648,7 +648,7 @@ static int rmv_short_event(struct snd_soc_dapm_widget *w,
 		wm8996->hpout_pending |= w->shift;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 
@@ -769,7 +769,7 @@ static int dcs_start(struct snd_soc_dapm_widget *w,
 		wm8996->dcs_pending |= 1 << w->shift;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		return -EINVAL;
 	}
 
@@ -1658,7 +1658,7 @@ static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		lrclk_rx_reg = WM8996_AIF2_RX_LRCLK_2;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid dai id %d\n", dai->id);
 		return -EINVAL;
 	}
 
@@ -1770,7 +1770,7 @@ static int wm8996_hw_params(struct snd_pcm_substream *substream,
 		dsp_shift = WM8996_DSP2_DIV_SHIFT;
 		break;
 	default:
-		BUG();
+		WARN(1, "Invalid dai id %d\n", dai->id);
 		return -EINVAL;
 	}
 
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index a53e175c015a..acea8927905b 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -221,7 +221,8 @@ static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
 	struct snd_soc_codec *codec = w->codec;
 	u16 status, rate;
 
-	BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
+	if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
+		return -EINVAL;
 
 	/* Gracefully shut down the voice interface. */
 	status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 53b6033658a6..46ec0e9744d4 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -341,6 +341,8 @@ static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp,
 static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region,
 					  unsigned int offset)
 {
+	if (WARN_ON(!region))
+		return offset;
 	switch (region->type) {
 	case WMFW_ADSP1_PM:
 		return region->base + (offset * 3);
@@ -353,7 +355,7 @@ static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *region,
 	case WMFW_ADSP1_ZM:
 		return region->base + (offset * 2);
 	default:
-		WARN_ON(NULL != "Unknown memory region type");
+		WARN(1, "Unknown memory region type");
 		return offset;
 	}
 }
@@ -605,7 +607,7 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 		break;
 
 	default:
-		BUG_ON(NULL == "Unknown DSP type");
+		WARN(1, "Unknown DSP type");
 		goto out_fw;
 	}
 
@@ -645,27 +647,22 @@ static int wm_adsp_load(struct wm_adsp *dsp)
 			reg = offset;
 			break;
 		case WMFW_ADSP1_PM:
-			BUG_ON(!mem);
 			region_name = "PM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
 		case WMFW_ADSP1_DM:
-			BUG_ON(!mem);
 			region_name = "DM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
 		case WMFW_ADSP2_XM:
-			BUG_ON(!mem);
 			region_name = "XM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
 		case WMFW_ADSP2_YM:
-			BUG_ON(!mem);
 			region_name = "YM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
 		case WMFW_ADSP1_ZM:
-			BUG_ON(!mem);
 			region_name = "ZM";
 			reg = wm_adsp_region_to_reg(mem, offset);
 			break;
@@ -905,10 +902,8 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 		break;
 	}
 
-	if (mem == NULL) {
-		BUG_ON(mem != NULL);
+	if (WARN_ON(!mem))
 		return -EINVAL;
-	}
 
 	switch (dsp->type) {
 	case WMFW_ADSP1:
@@ -1002,7 +997,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 		break;
 
 	default:
-		BUG_ON(NULL == "Unknown DSP type");
+		WARN(1, "Unknown DSP type");
 		return -EINVAL;
 	}
 
@@ -1066,6 +1061,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp1_alg[i + 1].dm);
 				region->len -= be32_to_cpu(adsp1_alg[i].dm);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region DM with ID %x\n",
@@ -1083,6 +1079,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp1_alg[i + 1].zm);
 				region->len -= be32_to_cpu(adsp1_alg[i].zm);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
@@ -1112,6 +1109,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp2_alg[i + 1].xm);
 				region->len -= be32_to_cpu(adsp2_alg[i].xm);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region XM with ID %x\n",
@@ -1129,6 +1127,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp2_alg[i + 1].ym);
 				region->len -= be32_to_cpu(adsp2_alg[i].ym);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region YM with ID %x\n",
@@ -1146,6 +1145,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
 			if (i + 1 < algs) {
 				region->len = be32_to_cpu(adsp2_alg[i + 1].zm);
 				region->len -= be32_to_cpu(adsp2_alg[i].zm);
+				region->len *= 4;
 				wm_adsp_create_control(dsp, region);
 			} else {
 				adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 01daf655e20b..b371066dd5bc 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -611,7 +611,7 @@ static int earpiece_event(struct snd_soc_dapm_widget *w,
 		break;
 
 	default:
-		BUG();
+		WARN(1, "Invalid event %d\n", event);
 		break;
 	}