diff options
| -rw-r--r-- | recipes-multimedia/alsa-utils/alsa-utils/0001-bat-Fix-buffer-time-configuration.patch | 56 | ||||
| -rw-r--r-- | recipes-multimedia/alsa-utils/alsa-utils_%.bbappend | 4 |
2 files changed, 60 insertions, 0 deletions
diff --git a/recipes-multimedia/alsa-utils/alsa-utils/0001-bat-Fix-buffer-time-configuration.patch b/recipes-multimedia/alsa-utils/alsa-utils/0001-bat-Fix-buffer-time-configuration.patch new file mode 100644 index 00000000..774b51ff --- /dev/null +++ b/recipes-multimedia/alsa-utils/alsa-utils/0001-bat-Fix-buffer-time-configuration.patch @@ -0,0 +1,56 @@ +From bbd106d104ec3995964e89cb54a9a5a67fc7591d Mon Sep 17 00:00:00 2001 +From: Alexander Stein <alexander.stein@ew.tq-group.com> +Date: Thu, 10 Apr 2025 13:01:19 +0200 +Subject: [PATCH] bat: Fix buffer time configuration + +By swapping time configuration some hardware constraints can be supported. +Fixes the error: Set parameter to device error: buffer time: 500000 +hw:tqmtlv320aic32: Invalid argument(-22) + +Upstream-Status: Backport [bbd106d104ec3995964e89cb54a9a5a67fc7591d] +Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> +Signed-off-by: Takashi Iwai <tiwai@suse.de> +--- + bat/alsa.c | 18 +++++++++--------- + 1 file changed, 9 insertions(+), 9 deletions(-) + +diff --git a/bat/alsa.c b/bat/alsa.c +index 67489c4214fb..457e79a2b293 100644 +--- a/bat/alsa.c ++++ b/bat/alsa.c +@@ -221,23 +221,23 @@ static int set_snd_pcm_params(struct bat *bat, struct pcm_container *sndpcm) + + period_time = buffer_time / DIV_BUFFERTIME; + +- /* Set buffer time and period time */ +- err = snd_pcm_hw_params_set_buffer_time_near(sndpcm->handle, +- params, &buffer_time, 0); ++ /* Set period time and buffer time */ ++ err = snd_pcm_hw_params_set_period_time_near(sndpcm->handle, ++ params, &period_time, 0); + if (err < 0) { + fprintf(bat->err, _("Set parameter to device error: ")); +- fprintf(bat->err, _("buffer time: %d %s: %s(%d)\n"), +- buffer_time, ++ fprintf(bat->err, _("period time: %d %s: %s(%d)\n"), ++ period_time, + device_name, snd_strerror(err), err); + return err; + } + +- err = snd_pcm_hw_params_set_period_time_near(sndpcm->handle, +- params, &period_time, 0); ++ err = snd_pcm_hw_params_set_buffer_time_near(sndpcm->handle, ++ params, &buffer_time, 0); + if (err < 0) { + fprintf(bat->err, _("Set parameter to device error: ")); +- fprintf(bat->err, _("period time: %d %s: %s(%d)\n"), +- period_time, ++ fprintf(bat->err, _("buffer time: %d %s: %s(%d)\n"), ++ buffer_time, + device_name, snd_strerror(err), err); + return err; + } +-- +2.42.0 + diff --git a/recipes-multimedia/alsa-utils/alsa-utils_%.bbappend b/recipes-multimedia/alsa-utils/alsa-utils_%.bbappend index e9808075..3e3a012c 100644 --- a/recipes-multimedia/alsa-utils/alsa-utils_%.bbappend +++ b/recipes-multimedia/alsa-utils/alsa-utils_%.bbappend @@ -1 +1,5 @@ +FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:" + +SRC_URI:append = " file://0001-bat-Fix-buffer-time-configuration.patch" + PACKAGECONFIG:append = " bat" |