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-rw-r--r--meta-amdfalconx86/recipes-kernel/linux/files/1135-ASoC-dwc-add-quirk-to-override-COMP_PARAM_1-register.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/files/1135-ASoC-dwc-add-quirk-to-override-COMP_PARAM_1-register.patch b/meta-amdfalconx86/recipes-kernel/linux/files/1135-ASoC-dwc-add-quirk-to-override-COMP_PARAM_1-register.patch
new file mode 100644
index 00000000..4458d8aa
--- /dev/null
+++ b/meta-amdfalconx86/recipes-kernel/linux/files/1135-ASoC-dwc-add-quirk-to-override-COMP_PARAM_1-register.patch
@@ -0,0 +1,34 @@
+From 686d42a81aa86027c0232dd7caf5f0ae2a0984b6 Mon Sep 17 00:00:00 2001
+From: Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@amd.com>
+Date: Wed, 6 Jan 2016 20:37:15 +0530
+Subject: [PATCH 10/17] ASoC: dwc: add quirk to override COMP_PARAM_1 register
+
+DWC for capture in ACP 2.x IP reports playback and capture capabilities
+though it supports only capture. Added a quirk to override default value
+to represent capture capability only.
+
+Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Kalyan Alle <kalyan.alle@amd.com>
+---
+ sound/soc/dwc/designware_i2s.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
+index 4e40a44..20156b4 100644
+--- a/sound/soc/dwc/designware_i2s.c
++++ b/sound/soc/dwc/designware_i2s.c
+@@ -483,6 +483,10 @@ static int dw_configure_dai(struct dw_i2s_dev *dev,
+ u32 comp2 = i2s_read_reg(dev->i2s_base, dev->i2s_reg_comp2);
+ u32 idx;
+
++ if (dev->capability & DWC_I2S_RECORD &&
++ dev->quirks & DW_I2S_QUIRK_COMP_PARAM1)
++ comp1 = comp1 & ~BIT(5);
++
+ if (COMP1_TX_ENABLED(comp1)) {
+ dev_dbg(dev->dev, " designware: play supported\n");
+ idx = COMP1_TX_WORDSIZE_0(comp1);
+--
+2.7.4
+