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, 50 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch b/target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch
deleted file mode 100644
index bb32faef72..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0128-gpiolib-Don-t-prevent-IRQ-usage-of-output-GPIOs.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-From 122b21149cada59805040895f3d679ceb0e00063 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Tue, 24 Apr 2018 14:42:27 +0100
-Subject: [PATCH] gpiolib: Don't prevent IRQ usage of output GPIOs
-
-Upstream Linux deems using output GPIOs to generate IRQs as a bogus
-use case, even though the BCM2835 GPIO controller is capable of doing
-so. A number of users would like to make use of this facility, so
-disable the checks.
-
-See: https://github.com/raspberrypi/linux/issues/2527
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- drivers/gpio/gpiolib.c | 8 +++++---
- 1 file changed, 5 insertions(+), 3 deletions(-)
-
---- a/drivers/gpio/gpiolib.c
-+++ b/drivers/gpio/gpiolib.c
-@@ -55,6 +55,8 @@
- #define	extra_checks	0
- #endif
- 
-+#define dont_test_bit(b,d) (0)
-+
- /* Device and char device-related information */
- static DEFINE_IDA(gpio_ida);
- static dev_t gpio_devt;
-@@ -3091,8 +3093,8 @@ int gpiod_direction_output(struct gpio_d
- 		value = !!value;
- 
- 	/* GPIOs used for enabled IRQs shall not be set as output */
--	if (test_bit(FLAG_USED_AS_IRQ, &desc->flags) &&
--	    test_bit(FLAG_IRQ_IS_ENABLED, &desc->flags)) {
-+	if (dont_test_bit(FLAG_USED_AS_IRQ, &desc->flags) &&
-+	    dont_test_bit(FLAG_IRQ_IS_ENABLED, &desc->flags)) {
- 		gpiod_err(desc,
- 			  "%s: tried to set a GPIO tied to an IRQ as output\n",
- 			  __func__);
-@@ -3895,8 +3897,8 @@ int gpiochip_lock_as_irq(struct gpio_chi
- 	}
- 
- 	/* To be valid for IRQ the line needs to be input or open drain */
--	if (test_bit(FLAG_IS_OUT, &desc->flags) &&
--	    !test_bit(FLAG_OPEN_DRAIN, &desc->flags)) {
-+	if (dont_test_bit(FLAG_IS_OUT, &desc->flags) &&
-+	    !dont_test_bit(FLAG_OPEN_DRAIN, &desc->flags)) {
- 		chip_err(chip,
- 			 "%s: tried to flag a GPIO set as output for IRQ\n",
- 			 __func__);