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authorDavid S. Miller <davem@davemloft.net>2017-11-10 10:00:18 +0900
committerDavid S. Miller <davem@davemloft.net>2017-11-10 10:00:18 +0900
commit4dc6758d7824a6d25717ccceefc488cafdb07210 (patch)
tree992e5d5996910af35a5c12fe94da14d0bb167452 /sound/core/seq/oss/seq_oss_readq.c
parentMerge branch 'dsa-setup-stage' (diff)
parentMerge tag 'pm-final-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff)
downloadlinux-dev-4dc6758d7824a6d25717ccceefc488cafdb07210.tar.xz
linux-dev-4dc6758d7824a6d25717ccceefc488cafdb07210.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Simple cases of overlapping changes in the packet scheduler. Must easier to resolve this time. Which probably means that I screwed it up somehow. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/core/seq/oss/seq_oss_readq.c')
-rw-r--r--sound/core/seq/oss/seq_oss_readq.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/sound/core/seq/oss/seq_oss_readq.c b/sound/core/seq/oss/seq_oss_readq.c
index 046cb586fb2f..06b21226b4e7 100644
--- a/sound/core/seq/oss/seq_oss_readq.c
+++ b/sound/core/seq/oss/seq_oss_readq.c
@@ -118,6 +118,35 @@ snd_seq_oss_readq_puts(struct seq_oss_readq *q, int dev, unsigned char *data, in
}
/*
+ * put MIDI sysex bytes; the event buffer may be chained, thus it has
+ * to be expanded via snd_seq_dump_var_event().
+ */
+struct readq_sysex_ctx {
+ struct seq_oss_readq *readq;
+ int dev;
+};
+
+static int readq_dump_sysex(void *ptr, void *buf, int count)
+{
+ struct readq_sysex_ctx *ctx = ptr;
+
+ return snd_seq_oss_readq_puts(ctx->readq, ctx->dev, buf, count);
+}
+
+int snd_seq_oss_readq_sysex(struct seq_oss_readq *q, int dev,
+ struct snd_seq_event *ev)
+{
+ struct readq_sysex_ctx ctx = {
+ .readq = q,
+ .dev = dev
+ };
+
+ if ((ev->flags & SNDRV_SEQ_EVENT_LENGTH_MASK) != SNDRV_SEQ_EVENT_LENGTH_VARIABLE)
+ return 0;
+ return snd_seq_dump_var_event(ev, readq_dump_sysex, &ctx);
+}
+
+/*
* copy an event to input queue:
* return zero if enqueued
*/