diff options
Diffstat (limited to 'meta-audio-4a-framework/recipes-kernel/snd-avirt')
4 files changed, 131 insertions, 0 deletions
diff --git a/meta-audio-4a-framework/recipes-kernel/snd-avirt/files/0001-snd-avirt-backport-kernel-4.12-api.patch b/meta-audio-4a-framework/recipes-kernel/snd-avirt/files/0001-snd-avirt-backport-kernel-4.12-api.patch new file mode 100644 index 00000000..689d64f4 --- /dev/null +++ b/meta-audio-4a-framework/recipes-kernel/snd-avirt/files/0001-snd-avirt-backport-kernel-4.12-api.patch @@ -0,0 +1,32 @@ +From ea9a8ede7f343d589c8d9fac945f7b3d9dca9c3f Mon Sep 17 00:00:00 2001 +From: Mark Farrugia <mark.farrugia@fiberdyne.com.au> +Date: Thu, 15 Nov 2018 09:47:29 +1100 +Subject: [PATCH] snd-avirt-backport-Kernel-API + +Backport snd-pcm-ops struct callbacks for kernels prior to +4.13 + +Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au> +--- + core.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/core.c b/core.c +index 35998c0..6fd3ab3 100644 +--- a/core.c ++++ b/core.c +@@ -250,9 +250,8 @@ static struct snd_pcm *pcm_create(struct snd_avirt_stream *stream) + PCM_OPS_SET(pcm_ops_ap, &pcm_ops, trigger); + PCM_OPS_SET(pcm_ops_ap, &pcm_ops, pointer); + PCM_OPS_SET(pcm_ops_ap, &pcm_ops, get_time_info); +- PCM_OPS_SET(pcm_ops_ap, &pcm_ops, fill_silence); +- PCM_OPS_SET(pcm_ops_ap, &pcm_ops, copy_user); +- PCM_OPS_SET(pcm_ops_ap, &pcm_ops, copy_kernel); ++ PCM_OPS_SET(pcm_ops_ap, &pcm_ops, silence); ++ PCM_OPS_SET(pcm_ops_ap, &pcm_ops, copy); + PCM_OPS_SET(pcm_ops_ap, &pcm_ops, mmap); + PCM_OPS_SET(pcm_ops_ap, &pcm_ops, ack); + +-- +2.17.1 + diff --git a/meta-audio-4a-framework/recipes-kernel/snd-avirt/files/0002-snd-avirt-backport-kernel-4.9-api.patch b/meta-audio-4a-framework/recipes-kernel/snd-avirt/files/0002-snd-avirt-backport-kernel-4.9-api.patch new file mode 100644 index 00000000..fa944da0 --- /dev/null +++ b/meta-audio-4a-framework/recipes-kernel/snd-avirt/files/0002-snd-avirt-backport-kernel-4.9-api.patch @@ -0,0 +1,63 @@ +From fe7fc04e4f685c72b4f971ca0e23b10d683cffe0 Mon Sep 17 00:00:00 2001 +From: Mark Farrugia <mark.farrugia@fiberdyne.com.au> +Date: Fri, 16 Nov 2018 16:10:12 +1100 +Subject: [PATCH] snd-avirt-backport-kernel-4.9-api + +--- + dummy/dummy.c | 6 +++--- + loopback/loopback.c | 6 +++--- + 2 files changed, 6 insertions(+), 6 deletions(-) + +diff --git a/dummy/dummy.c b/dummy/dummy.c +index f683b92..c37be09 100644 +--- a/dummy/dummy.c ++++ b/dummy/dummy.c +@@ -125,9 +125,9 @@ static int dummy_systimer_prepare(struct snd_pcm_substream *substream) + return 0; + } + +-static void dummy_systimer_callback(struct timer_list *t) ++static void dummy_systimer_callback(unsigned long data) + { +- struct dummy_systimer_pcm *dpcm = from_timer(dpcm, t, timer); ++ struct dummy_systimer_pcm *dpcm = (struct dummy_systimer_pcm *)data; + unsigned long flags; + int elapsed = 0; + +@@ -162,7 +162,7 @@ static int dummy_systimer_create(struct snd_pcm_substream *substream) + if (!dpcm) + return -ENOMEM; + substream->runtime->private_data = dpcm; +- timer_setup(&dpcm->timer, dummy_systimer_callback, 0); ++ setup_timer(&dpcm->timer, dummy_systimer_callback, (unsigned long)dpcm); + spin_lock_init(&dpcm->lock); + dpcm->substream = substream; + return 0; +diff --git a/loopback/loopback.c b/loopback/loopback.c +index 4181392..6667a69 100644 +--- a/loopback/loopback.c ++++ b/loopback/loopback.c +@@ -498,9 +498,9 @@ unlock: + return running; + } + +-static void loopback_timer_function(struct timer_list *t) ++static void loopback_timer_function(unsigned long data) + { +- struct loopback_pcm *dpcm = from_timer(dpcm, t, timer); ++ struct loopback_pcm *dpcm = (struct loopback_pcm *)data; + unsigned long flags; + + spin_lock_irqsave(&dpcm->cable->lock, flags); +@@ -652,7 +652,7 @@ static int loopback_open(struct snd_pcm_substream *substream) + } + dpcm->loopback = loopback; + dpcm->substream = substream; +- timer_setup(&dpcm->timer, loopback_timer_function, 0); ++ setup_timer(&dpcm->timer, loopback_timer_function, (unsigned long)dpcm); + + cable = loopback->cables[substream->pcm->device]; + if (!cable) { +-- +2.17.1 + diff --git a/meta-audio-4a-framework/recipes-kernel/snd-avirt/snd-avirt.bb b/meta-audio-4a-framework/recipes-kernel/snd-avirt/snd-avirt.bb new file mode 100644 index 00000000..6a5c9904 --- /dev/null +++ b/meta-audio-4a-framework/recipes-kernel/snd-avirt/snd-avirt.bb @@ -0,0 +1,14 @@ +DESCRIPTION = "Build SND_AVIRT driver" +LICENSE = "GPLv2" +LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6" + +inherit module + +PV = "0.1" + +SRC_URI = "git://gerrit.automotivelinux.org/gerrit/src/avirt;protocol=https;branch=${AGL_BRANCH}" + +S = "${WORKDIR}/git" +SRCREV = "0b7527a463a9f494e15e067ff7bbc604f24fac3a" + +KERNEL_MODULE_AUTOLOAD += "snd-avirt-core snd-avirt-ap-loopback" diff --git a/meta-audio-4a-framework/recipes-kernel/snd-avirt/snd-avirt.bbappend b/meta-audio-4a-framework/recipes-kernel/snd-avirt/snd-avirt.bbappend new file mode 100644 index 00000000..3c9fea0e --- /dev/null +++ b/meta-audio-4a-framework/recipes-kernel/snd-avirt/snd-avirt.bbappend @@ -0,0 +1,22 @@ +FILESEXTRAPATHS_prepend := "${THISDIR}/files:" + +def prep_version (d) : + KV = d.getVar('KERNEL_VERSION', True) + if not KV : + return "4.12" + else: + return KV + +ORIG_KERN_VER = "${@prep_version(d)}" + +VANILLA_KERNEL_VERSION = "${@str(ORIG_KERN_VER.split("-")[0].split(".")[0]+ORIG_KERN_VER.split("-")[0].split(".")[1])}" + +APPLY_0001 = "${@str('no' if ${VANILLA_KERNEL_VERSION} > 412 else 'yes')}" +APPLY_0002 = "${@str('no' if ${VANILLA_KERNEL_VERSION} > 49 else 'yes')}" + +SRC_URI_append = " \ + file://0001-snd-avirt-backport-kernel-4.12-api.patch;apply=${APPLY_0001} \ + file://0002-snd-avirt-backport-kernel-4.9-api.patch;apply=${APPLY_0002} \ + " +# Make sure we can expose KERNEL_VERSION ... +do_patch[depends] += "virtual/kernel:do_populate_sysroot" |