diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0378-staging-bcm2835-audio-Remove-superfluous-open-flag.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0378-staging-bcm2835-audio-Remove-superfluous-open-flag.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0378-staging-bcm2835-audio-Remove-superfluous-open-flag.patch b/target/linux/bcm27xx/patches-4.19/950-0378-staging-bcm2835-audio-Remove-superfluous-open-flag.patch deleted file mode 100644 index 121846d802..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0378-staging-bcm2835-audio-Remove-superfluous-open-flag.patch +++ /dev/null @@ -1,61 +0,0 @@ -From af2fe52ef43c1aa6a24d1c51ad3ccddc39a12c51 Mon Sep 17 00:00:00 2001 -From: Takashi Iwai <tiwai@suse.de> -Date: Tue, 4 Sep 2018 17:58:36 +0200 -Subject: [PATCH] staging: bcm2835-audio: Remove superfluous open flag - -commit ad13924de6b07cb52714ea1809c57b2e72a24504 upstream. - -All the alsa_stream->open flag checks in the current code are -redundant, and they cannot be racy. For the code simplification, -let's remove the flag and its check. - -Signed-off-by: Takashi Iwai <tiwai@suse.de> -Tested-by: Stefan Wahren <stefan.wahren@i2se.com> -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - .../staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 9 ++------- - drivers/staging/vc04_services/bcm2835-audio/bcm2835.h | 1 - - 2 files changed, 2 insertions(+), 8 deletions(-) - ---- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c -+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c -@@ -57,8 +57,7 @@ void bcm2835_playback_fifo(struct bcm283 - audio_info("alsa_stream=%p substream=%p\n", alsa_stream, - alsa_stream ? alsa_stream->substream : 0); - -- if (alsa_stream->open) -- consumed = bcm2835_audio_retrieve_buffers(alsa_stream); -+ consumed = bcm2835_audio_retrieve_buffers(alsa_stream); - - /* We get called only if playback was triggered, So, the number of buffers we retrieve in - * each iteration are the buffers that have been played out already -@@ -154,7 +153,6 @@ static int snd_bcm2835_playback_open_gen - chip->alsa_stream[idx] = alsa_stream; - - chip->opened |= (1 << idx); -- alsa_stream->open = 1; - alsa_stream->draining = 1; - - out: -@@ -205,10 +203,7 @@ static int snd_bcm2835_playback_close(st - alsa_stream->period_size = 0; - alsa_stream->buffer_size = 0; - -- if (alsa_stream->open) { -- alsa_stream->open = 0; -- bcm2835_audio_close(alsa_stream); -- } -+ bcm2835_audio_close(alsa_stream); - if (alsa_stream->chip) - alsa_stream->chip->alsa_stream[alsa_stream->idx] = NULL; - /* ---- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h -+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h -@@ -121,7 +121,6 @@ struct bcm2835_alsa_stream { - - spinlock_t lock; - -- int open; - int running; - int draining; - |