bcm27xx: remove obsolete kernel 5.4

With the upgrade to kernel 5.10 per default the old version is no
longer required to be in tree.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 77 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0396-adds-LED-OFF-feature-to-HiFiBerry-DAC-DAC-PRO-sound-.patch b/target/linux/bcm27xx/patches-5.4/950-0396-adds-LED-OFF-feature-to-HiFiBerry-DAC-DAC-PRO-sound-.patch
deleted file mode 100644
index a5c3d40512..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0396-adds-LED-OFF-feature-to-HiFiBerry-DAC-DAC-PRO-sound-.patch
+++ /dev/null
@@ -1,77 +0,0 @@
-From 4b3cdf84c4d8156c01fa02e4d511f7529cae488f Mon Sep 17 00:00:00 2001
-From: j-schambacher <joerg@i2audio.com>
-Date: Mon, 27 Jan 2020 20:58:24 +0100
-Subject: [PATCH] adds LED OFF feature to HiFiBerry DAC+/DAC+PRO sound
- cards
-
-This adds a DT overlay parameter 'leds_off' which allows
-to switch off the onboard activity LEDs at all times
-which has been requested by some users.
-
-Signed-off-by: Joerg Schambacher <joerg@i2audio.com>
----
- arch/arm/boot/dts/overlays/README                      |  2 ++
- .../boot/dts/overlays/hifiberry-dacplus-overlay.dts    |  1 +
- sound/soc/bcm/hifiberry_dacplus.c                      | 10 +++++++++-
- 3 files changed, 12 insertions(+), 1 deletion(-)
-
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -906,6 +906,8 @@ Params: 24db_digital_gain       Allow ga
-                                 that does not result in clipping/distortion!)
-         slave                   Force DAC+ Pro into slave mode, using Pi as
-                                 master for bit clock and frame clock.
-+        leds_off                If set to 'true' the onboard indicator LEDs
-+                                are switched off at all times.
- 
- 
- Name:   hifiberry-dacplusadc
---- a/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts
-@@ -55,5 +55,6 @@
- 		24db_digital_gain =
- 			<&hifiberry_dacplus>,"hifiberry,24db_digital_gain?";
- 		slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?";
-+		leds_off = <&hifiberry_dacplus>,"hifiberry-dacplus,leds_off?";
- 	};
- };
---- a/sound/soc/bcm/hifiberry_dacplus.c
-+++ b/sound/soc/bcm/hifiberry_dacplus.c
-@@ -50,6 +50,7 @@ struct pcm512x_priv {
- static bool slave;
- static bool snd_rpi_hifiberry_is_dacpro;
- static bool digital_gain_0db_limit = true;
-+static bool leds_off;
- 
- static void snd_rpi_hifiberry_dacplus_select_clk(struct snd_soc_component *component,
- 	int clk_id)
-@@ -171,7 +172,10 @@ static int snd_rpi_hifiberry_dacplus_ini
- 
- 	snd_soc_component_update_bits(component, PCM512x_GPIO_EN, 0x08, 0x08);
- 	snd_soc_component_update_bits(component, PCM512x_GPIO_OUTPUT_4, 0x0f, 0x02);
--	snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1, 0x08, 0x08);
-+	if (leds_off)
-+		snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1, 0x08, 0x00);
-+	else
-+		snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1, 0x08, 0x08);
- 
- 	if (digital_gain_0db_limit)
- 	{
-@@ -249,6 +253,8 @@ static int snd_rpi_hifiberry_dacplus_sta
- 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
- 	struct snd_soc_component *component = rtd->codec_dai->component;
- 
-+	if (leds_off)
-+		return 0;
- 	snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1, 0x08, 0x08);
- 	return 0;
- }
-@@ -319,6 +325,8 @@ static int snd_rpi_hifiberry_dacplus_pro
- 			pdev->dev.of_node, "hifiberry,24db_digital_gain");
- 		slave = of_property_read_bool(pdev->dev.of_node,
- 						"hifiberry-dacplus,slave");
-+		leds_off = of_property_read_bool(pdev->dev.of_node,
-+						"hifiberry-dacplus,leds_off");
- 	}
- 
- 	ret = devm_snd_soc_register_card(&pdev->dev,