diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0254-Fix-for-Pisound-s-MIDI-Input-getting-blocked-for-a-w.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0254-Fix-for-Pisound-s-MIDI-Input-getting-blocked-for-a-w.patch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0254-Fix-for-Pisound-s-MIDI-Input-getting-blocked-for-a-w.patch b/target/linux/brcm2708/patches-4.14/950-0254-Fix-for-Pisound-s-MIDI-Input-getting-blocked-for-a-w.patch deleted file mode 100644 index 9d77f45a93..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0254-Fix-for-Pisound-s-MIDI-Input-getting-blocked-for-a-w.patch +++ /dev/null @@ -1,50 +0,0 @@ -From a845f23bddcb2b0e48e8158bb06b0990c4760e7e Mon Sep 17 00:00:00 2001 -From: Giedrius <giedrius@blokas.io> -Date: Fri, 16 Mar 2018 18:14:31 +0200 -Subject: [PATCH 254/454] Fix for Pisound's MIDI Input getting blocked for a - while in rare cases. - -There was a possible race condition which could lead to Input's FIFO queue -to be underflown, causing high amount of processing in the worker thread for -some period of time. - -Signed-off-by: Giedrius Trainavicius <giedrius@blokas.io> ---- - sound/soc/bcm/pisound.c | 12 +++++++----- - 1 file changed, 7 insertions(+), 5 deletions(-) - ---- a/sound/soc/bcm/pisound.c -+++ b/sound/soc/bcm/pisound.c -@@ -56,6 +56,12 @@ static const char *pisnd_spi_get_version - static int pisnd_midi_init(struct snd_card *card); - static void pisnd_midi_uninit(void); - -+enum task_e { -+ TASK_PROCESS = 0, -+}; -+ -+static void pisnd_schedule_process(enum task_e task); -+ - #define PISOUND_LOG_PREFIX "pisound: " - - #ifdef PISOUND_DEBUG -@@ -129,7 +135,7 @@ static void pisnd_input_trigger(struct s - { - if (up) { - pisnd_spi_set_callback(pisnd_midi_recv_callback, substream); -- pisnd_midi_recv_callback(substream); -+ pisnd_schedule_process(TASK_PROCESS); - } else { - pisnd_spi_set_callback(NULL, NULL); - } -@@ -258,10 +264,6 @@ static bool pisnd_spi_has_more(void) - return gpiod_get_value(data_available); - } - --enum task_e { -- TASK_PROCESS = 0, --}; -- - static void pisnd_schedule_process(enum task_e task) - { - if (pisnd_spi_device != NULL && |