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author | David S. Miller <davem@davemloft.net> | 2017-11-10 10:00:18 +0900 |
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committer | David S. Miller <davem@davemloft.net> | 2017-11-10 10:00:18 +0900 |
commit | 4dc6758d7824a6d25717ccceefc488cafdb07210 (patch) | |
tree | 992e5d5996910af35a5c12fe94da14d0bb167452 /sound/core/seq/oss/seq_oss_readq.c | |
parent | Merge branch 'dsa-setup-stage' (diff) | |
parent | Merge tag 'pm-final-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
download | linux-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.c | 29 |
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 */ |