brcm2708: organize kernel patches
[openwrt/staging/dedeckeh.git] / target / linux / brcm2708 / patches-4.19 / 950-0450-staging-bcm2835-audio-Add-10ms-period-constraint.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0450-staging-bcm2835-audio-Add-10ms-period-constraint.patch b/target/linux/brcm2708/patches-4.19/950-0450-staging-bcm2835-audio-Add-10ms-period-constraint.patch
deleted file mode 100644 (file)
index 2c294b5..0000000
+++ /dev/null
@@ -1,33 +0,0 @@
-From daa78c198ece1ec901ee565c869ee1a60a95061d Mon Sep 17 00:00:00 2001
-From: Takashi Iwai <tiwai@suse.de>
-Date: Tue, 4 Sep 2018 17:58:46 +0200
-Subject: [PATCH 450/806] staging: bcm2835-audio: Add 10ms period constraint
-
-commit 93c66acaf68b5247c3121a46a71ff6a70fc1d492 upstream.
-
-It seems that the resolution of vc04 callback is in 10 msec; i.e. the
-minimal period size is also 10 msec.
-
-This patch adds the corresponding hw constraint.
-
-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>
----
- drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 5 +++++
- 1 file changed, 5 insertions(+)
-
---- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
-+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
-@@ -145,6 +145,11 @@ static int snd_bcm2835_playback_open_gen
-                                  SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
-                                  16);
-+      /* position update is in 10ms order */
-+      snd_pcm_hw_constraint_minmax(runtime,
-+                                   SNDRV_PCM_HW_PARAM_PERIOD_TIME,
-+                                   10 * 1000, UINT_MAX);
-+
-       chip->alsa_stream[idx] = alsa_stream;
-       chip->opened |= (1 << idx);