brcm2708: update to latest patches from RPi foundation

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0352-ASoC-tlv320aic32x4-Remove-mclk-references.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0352-ASoC-tlv320aic32x4-Remove-mclk-references.patch b/target/linux/brcm2708/patches-4.19/950-0352-ASoC-tlv320aic32x4-Remove-mclk-references.patch
new file mode 100644 (file)
index 0000000..bee5852
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0352-ASoC-tlv320aic32x4-Remove-mclk-references.patch
@@ -0,0 +1,39 @@
+From 3c7bf08e6b6bdc2e6005aaa5e6aa6d12ce40d406 Mon Sep 17 00:00:00 2001
+From: Annaliese McDermond <nh6z@nh6z.net>
+Date: Thu, 21 Mar 2019 17:58:53 -0700
+Subject: [PATCH] ASoC: tlv320aic32x4: Remove mclk references
+
+commit 78f2d58a289302e56a7def96a783a7686ebf27e2 upstream.
+
+mclk is not used by anything anymore.  Remove support for it.
+All that information now comes from the clock tree.
+
+Signed-off-by: Annaliese McDermond <nh6z@nh6z.net>
+Signed-off-by: Mark Brown <broonie@kernel.org>
+---
+ sound/soc/codecs/tlv320aic32x4.c | 7 -------
+ 1 file changed, 7 deletions(-)
+
+--- a/sound/soc/codecs/tlv320aic32x4.c
++++ b/sound/soc/codecs/tlv320aic32x4.c
+@@ -53,7 +53,6 @@ struct aic32x4_priv {
+       u32 micpga_routing;
+       bool swapdacs;
+       int rstn_gpio;
+-      struct clk *mclk;
+       const char *mclk_name;
+ 
+       struct regulator *supply_ldo;
+@@ -1191,12 +1190,6 @@ int aic32x4_probe(struct device *dev, st
+               aic32x4->mclk_name = "mclk";
+       }
+ 
+-      aic32x4->mclk = devm_clk_get(dev, "mclk");
+-      if (IS_ERR(aic32x4->mclk)) {
+-              dev_err(dev, "Failed getting the mclk. The current implementation does not support the usage of this codec without mclk\n");
+-              return PTR_ERR(aic32x4->mclk);
+-      }
+-
+       ret = aic32x4_register_clocks(dev, aic32x4->mclk_name);
+       if (ret)
+               return ret;