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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0368-Fix-for-Pisound-kernel-module-in-Real-Time-kernel-co.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0368-Fix-for-Pisound-kernel-module-in-Real-Time-kernel-co.patch38
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0368-Fix-for-Pisound-kernel-module-in-Real-Time-kernel-co.patch b/target/linux/brcm2708/patches-4.19/950-0368-Fix-for-Pisound-kernel-module-in-Real-Time-kernel-co.patch
deleted file mode 100644
index 916a35957d..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0368-Fix-for-Pisound-kernel-module-in-Real-Time-kernel-co.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From 3e9ce629c2f5f9f58c0b869261226ab811e2d5a7 Mon Sep 17 00:00:00 2001
-From: Giedrius <giedrius@blokas.io>
-Date: Wed, 27 Feb 2019 14:27:28 +0000
-Subject: [PATCH 368/703] Fix for Pisound kernel module in Real Time kernel
- configuration.
-
-When handler of data_available interrupt is fired, queue_work ends up
-getting called and it can block on a spin lock which is not allowed in
-interrupt context. The fix was to run the handler from a thread context
-instead.
----
- sound/soc/bcm/pisound.c | 8 ++++----
- 1 file changed, 4 insertions(+), 4 deletions(-)
-
---- a/sound/soc/bcm/pisound.c
-+++ b/sound/soc/bcm/pisound.c
-@@ -1,6 +1,6 @@
- /*
- * Pisound Linux kernel module.
-- * Copyright (C) 2016-2017 Vilniaus Blokas UAB, https://blokas.io/pisound
-+ * Copyright (C) 2016-2019 Vilniaus Blokas UAB, https://blokas.io/pisound
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
-@@ -532,10 +532,10 @@ static void pisnd_spi_gpio_uninit(void)
-
- static int pisnd_spi_gpio_irq_init(struct device *dev)
- {
-- return request_irq(
-- gpiod_to_irq(data_available),
-+ return request_threaded_irq(
-+ gpiod_to_irq(data_available), NULL,
- data_available_interrupt_handler,
-- IRQF_TIMER | IRQF_TRIGGER_RISING,
-+ IRQF_TIMER | IRQF_TRIGGER_RISING | IRQF_ONESHOT,
- "data_available_int",
- NULL
- );