bcm27xx: remove linux 5.10 compatibility

[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0469-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch

diff --git a/target/linux/bcm27xx/patches-5.10/950-0469-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch b/target/linux/bcm27xx/patches-5.10/950-0469-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch
deleted file mode 100644 (file)
index e3b7e30..0000000
--- a/target/linux/bcm27xx/patches-5.10/950-0469-Hifiberry-DAC-ADC-Pro-fix-for-the-PLL-when-changing-.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From efe6cdae919bf4beffbef1e5691f2766182e0803 Mon Sep 17 00:00:00 2001
-From: Joerg Schambacher <joerg@i2audio.com>
-Date: Mon, 1 Feb 2021 16:53:46 +0100
-Subject: [PATCH] Hifiberry DAC+ADC Pro fix for the PLL when changing
- sample rates
-
-Adds 2 msecs delay when switching between oscillators to allow
-correct PLL settling.
-Thanks to Clive Messer for the support!
-
-Signed-off-by: Joerg Schambacher <joerg@hifiberry.com>
----
- sound/soc/bcm/hifiberry_dacplusadcpro.c | 14 ++++----------
- 1 file changed, 4 insertions(+), 10 deletions(-)
-
---- a/sound/soc/bcm/hifiberry_dacplusadcpro.c
-+++ b/sound/soc/bcm/hifiberry_dacplusadcpro.c
-@@ -190,6 +190,7 @@ static void snd_rpi_hifiberry_dacplusadc
-                               PCM512x_GPIO_CONTROL_1, 0x24, 0x04);
-               break;
-       }
-+      usleep_range(2000, 2100);
- }
- 
- static void snd_rpi_hifiberry_dacplusadcpro_clk_gpio(struct snd_soc_component *component)
-@@ -207,13 +208,6 @@ static bool snd_rpi_hifiberry_dacplusadc
-       return (!(sck & 0x40));
- }
- 
--static bool snd_rpi_hifiberry_dacplusadcpro_is_sclk_sleep(
--      struct snd_soc_component *component)
--{
--      msleep(2);
--      return snd_rpi_hifiberry_dacplusadcpro_is_sclk(component);
--}
--
- static bool snd_rpi_hifiberry_dacplusadcpro_is_pro_card(struct snd_soc_component *component)
- {
-       bool isClk44EN, isClk48En, isNoClk;
-@@ -221,13 +215,13 @@ static bool snd_rpi_hifiberry_dacplusadc
-       snd_rpi_hifiberry_dacplusadcpro_clk_gpio(component);
- 
-       snd_rpi_hifiberry_dacplusadcpro_select_clk(component, HIFIBERRY_DACPRO_CLK44EN);
--      isClk44EN = snd_rpi_hifiberry_dacplusadcpro_is_sclk_sleep(component);
-+      isClk44EN = snd_rpi_hifiberry_dacplusadcpro_is_sclk(component);
- 
-       snd_rpi_hifiberry_dacplusadcpro_select_clk(component, HIFIBERRY_DACPRO_NOCLOCK);
--      isNoClk = snd_rpi_hifiberry_dacplusadcpro_is_sclk_sleep(component);
-+      isNoClk = snd_rpi_hifiberry_dacplusadcpro_is_sclk(component);
- 
-       snd_rpi_hifiberry_dacplusadcpro_select_clk(component, HIFIBERRY_DACPRO_CLK48EN);
--      isClk48En = snd_rpi_hifiberry_dacplusadcpro_is_sclk_sleep(component);
-+      isClk48En = snd_rpi_hifiberry_dacplusadcpro_is_sclk(component);
- 
-       return (isClk44EN && isClk48En && !isNoClk);
- }