SPDIF and HDMI validity

Set-validity-bit-3-0-35.diff

--- a/sound/soc/codecs/mxc_spdif.c
+++ b/sound/soc/codecs/mxc_spdif.c
@@ -367,7 +367,7 @@
 
 static void spdif_write_channel_status(void)
 {
-	unsigned int ch_status;
+	unsigned int ch_status, regval;
 
 	ch_status =
 		(reverse_bits(mxc_spdif_control.ch_status[0]) << 16) |
@@ -381,6 +381,12 @@
 
 	pr_debug("STCSCH: 0x%06x\n", __raw_readl(spdif_base_addr + SPDIF_REG_STCSCH));
 	pr_debug("STCSCL: 0x%06x\n", __raw_readl(spdif_base_addr + SPDIF_REG_STCSCL));
+
+	/* Set outgoing validity off for non-audio */
+	regval = __raw_readl(spdif_base_addr + SPDIF_REG_SCR) & ~SCR_VAL_CLEAR;
+	if (mxc_spdif_control.ch_status[0] & IEC958_AES0_NONAUDIO)
+		regval |= SCR_VAL_CLEAR;
+	__raw_writel(regval, SPDIF_REG_SCR + spdif_base_addr);
 }
 
 /*
--- a/sound/soc/imx/imx-hdmi-dma.c
+++ b/sound/soc/imx/imx-hdmi-dma.c
@@ -328,6 +328,9 @@
 		subframe.B.c = (iec_header.U >> rtd->frame_idx) & 0x1;
 	else
 		subframe.B.c = 0;
+	
+	/* fill v (validity) */
+	subframe.B.v = iec_header.B.linear_pcm;
 
 	subframe.B.p = odd_ones(pcm_data);
 	subframe.B.p ^= subframe.B.c;

Set-validity-bit-3.10.30.diff

--- a/sound/soc/fsl/fsl_spdif.c
+++ b/sound/soc/fsl/fsl_spdif.c
@@ -324,6 +324,10 @@ static void spdif_write_channel_status(struct fsl_spdif_priv *spdif_priv)
 	regmap_write(regmap, REG_SPDIF_STCSCL, ch_status);
 
 	dev_dbg(&pdev->dev, "STCSCL: 0x%06x\n", ch_status);
+
+	/* Set outgoing validity off for non-audio */
+	regmap_update_bits(regmap, REG_SPDIF_SCR, SCR_VAL_MASK, 
+			   (ctrl->ch_status[0] & IEC958_AES0_NONAUDIO) ? SCR_VAL_CLEAR : 0);
 }
 
 /* Set SPDIF PhaseConfig register for rx clock */
--- a/sound/soc/fsl/imx-hdmi-dma.c
+++ b/sound/soc/fsl/imx-hdmi-dma.c
@@ -238,6 +238,9 @@ static u32 hdmi_dma_add_frame_info(struct hdmi_dma_priv *priv,
 		subframe.B.c = (iec_header.U >> priv->frame_idx) & 0x1;
 	else
 		subframe.B.c = 0;
+	
+	/* fill v (validity) */
+	subframe.B.v = iec_header.B.linear_pcm;
 
 	subframe.B.p = odd_ones(pcm_data);
 	subframe.B.p ^= subframe.B.c;