Merge remote-tracking branch 'origin/next' into kvm-ppc-next

Conflicts:
	mm/Kconfig

CMA DMA split and ZSWAP introduction were conflicting, fix up manually.

1 files changed, 52 insertions, 33 deletions

diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index a153b168129b..b8ba0adacfce 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -1496,6 +1496,12 @@ static const char * const enum_ad_to_slot_map[] = {"AD_OUT1",
 					"AD_OUT7",
 					"AD_OUT8",
 					"zeroes",
+					"zeroes",
+					"zeroes",
+					"zeroes",
+					"tristate",
+					"tristate",
+					"tristate",
 					"tristate"};
 static SOC_ENUM_SINGLE_DECL(soc_enum_adslot0map,
 			AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_EVEN_SHIFT,
@@ -2230,7 +2236,7 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
 		int slots, int slot_width)
 {
 	struct snd_soc_codec *codec = dai->codec;
-	unsigned int val, mask, slots_active;
+	unsigned int val, mask, slot, slots_active;
 
 	mask = BIT(AB8500_DIGIFCONF2_IF0WL0) |
 		BIT(AB8500_DIGIFCONF2_IF0WL1);
@@ -2286,27 +2292,34 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
 	snd_soc_update_bits(codec, AB8500_DIGIFCONF1, mask, val);
 
 	/* Setup TDM DA according to active tx slots */
+
+	if (tx_mask & ~0xff)
+		return -EINVAL;
+
 	mask = AB8500_DASLOTCONFX_SLTODAX_MASK;
+	tx_mask = tx_mask << AB8500_DA_DATA0_OFFSET;
 	slots_active = hweight32(tx_mask);
+
 	dev_dbg(dai->codec->dev, "%s: Slots, active, TX: %d\n", __func__,
 		slots_active);
+
 	switch (slots_active) {
 	case 0:
 		break;
 	case 1:
-		/* Slot 9 -> DA_IN1 & DA_IN3 */
-		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, 11);
-		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, 11);
-		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, 11);
-		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, 11);
+		slot = find_first_bit((unsigned long *)&tx_mask, 32);
+		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
+		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
+		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
+		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
 		break;
 	case 2:
-		/* Slot 9 -> DA_IN1 & DA_IN3, Slot 11 -> DA_IN2 & DA_IN4 */
-		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, 9);
-		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, 9);
-		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, 11);
-		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, 11);
-
+		slot = find_first_bit((unsigned long *)&tx_mask, 32);
+		snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot);
+		snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot);
+		slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1);
+		snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot);
+		snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot);
 		break;
 	case 8:
 		dev_dbg(dai->codec->dev,
@@ -2321,25 +2334,36 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
 	}
 
 	/* Setup TDM AD according to active RX-slots */
+
+	if (rx_mask & ~0xff)
+		return -EINVAL;
+
+	rx_mask = rx_mask << AB8500_AD_DATA0_OFFSET;
 	slots_active = hweight32(rx_mask);
+
 	dev_dbg(dai->codec->dev, "%s: Slots, active, RX: %d\n", __func__,
 		slots_active);
+
 	switch (slots_active) {
 	case 0:
 		break;
 	case 1:
-		/* AD_OUT3 -> slot 0 & 1 */
-		snd_soc_update_bits(codec, AB8500_ADSLOTSEL1, AB8500_MASK_ALL,
-				AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_EVEN |
-				AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_ODD);
+		slot = find_first_bit((unsigned long *)&rx_mask, 32);
+		snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot),
+				AB8500_MASK_SLOT(slot),
+				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
 		break;
 	case 2:
-		/* AD_OUT3 -> slot 0, AD_OUT2 -> slot 1 */
+		slot = find_first_bit((unsigned long *)&rx_mask, 32);
 		snd_soc_update_bits(codec,
-				AB8500_ADSLOTSEL1,
-				AB8500_MASK_ALL,
-				AB8500_ADSLOTSELX_AD_OUT3_TO_SLOT_EVEN |
-				AB8500_ADSLOTSELX_AD_OUT2_TO_SLOT_ODD);
+				AB8500_ADSLOTSEL(slot),
+				AB8500_MASK_SLOT(slot),
+				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot));
+		slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1);
+		snd_soc_update_bits(codec,
+				AB8500_ADSLOTSEL(slot),
+				AB8500_MASK_SLOT(slot),
+				AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT2, slot));
 		break;
 	case 8:
 		dev_dbg(dai->codec->dev,
@@ -2356,6 +2380,11 @@ static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai,
 	return 0;
 }
 
+static const struct snd_soc_dai_ops ab8500_codec_ops = {
+	.set_fmt = ab8500_codec_set_dai_fmt,
+	.set_tdm_slot = ab8500_codec_set_dai_tdm_slot,
+};
+
 static struct snd_soc_dai_driver ab8500_codec_dai[] = {
 	{
 		.name = "ab8500-codec-dai.0",
@@ -2367,12 +2396,7 @@ static struct snd_soc_dai_driver ab8500_codec_dai[] = {
 			.rates = AB8500_SUPPORTED_RATE,
 			.formats = AB8500_SUPPORTED_FMT,
 		},
-		.ops = (struct snd_soc_dai_ops[]) {
-			{
-				.set_tdm_slot = ab8500_codec_set_dai_tdm_slot,
-				.set_fmt = ab8500_codec_set_dai_fmt,
-			}
-		},
+		.ops = &ab8500_codec_ops,
 		.symmetric_rates = 1
 	},
 	{
@@ -2385,12 +2409,7 @@ static struct snd_soc_dai_driver ab8500_codec_dai[] = {
 			.rates = AB8500_SUPPORTED_RATE,
 			.formats = AB8500_SUPPORTED_FMT,
 		},
-		.ops = (struct snd_soc_dai_ops[]) {
-			{
-				.set_tdm_slot = ab8500_codec_set_dai_tdm_slot,
-				.set_fmt = ab8500_codec_set_dai_fmt,
-			}
-		},
+		.ops = &ab8500_codec_ops,
 		.symmetric_rates = 1
 	}
 };