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authorLeon Romanovsky <leon@kernel.org>2024-06-16 10:51:25 +0300
committerLeon Romanovsky <leon@kernel.org>2024-06-16 10:51:25 +0300
commitef5513526bb6a83d7777acf5b79f71d19865563c (patch)
tree830e4616f84969ef55914bca55d69beac5a2543c /sound/core/ump.c
parent2a1251e3dbb2995100b6f351c2452228895386a5 (diff)
parent7fc45cb68696c7213c484ec81892bc8a986fde52 (diff)
Merge branch 'mana-shared' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Leon Romanovsky says: ==================== net: mana: Allow variable size indirection table Like we talked, I created new shared branch for this patch: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/log/?h=mana-shared * 'mana-shared' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: net: mana: Allow variable size indirection table ==================== Link: https://lore.kernel.org/all/20240612183051.GE4966@unreal Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'sound/core/ump.c')
-rw-r--r--sound/core/ump.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/core/ump.c b/sound/core/ump.c
index fd6a68a54278..3f61220c23b4 100644
--- a/sound/core/ump.c
+++ b/sound/core/ump.c
@@ -685,10 +685,17 @@ static void seq_notify_protocol(struct snd_ump_endpoint *ump)
*/
int snd_ump_switch_protocol(struct snd_ump_endpoint *ump, unsigned int protocol)
{
+ unsigned int type;
+
protocol &= ump->info.protocol_caps;
if (protocol == ump->info.protocol)
return 0;
+ type = protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK;
+ if (type != SNDRV_UMP_EP_INFO_PROTO_MIDI1 &&
+ type != SNDRV_UMP_EP_INFO_PROTO_MIDI2)
+ return 0;
+
ump->info.protocol = protocol;
ump_dbg(ump, "New protocol = %x (caps = %x)\n",
protocol, ump->info.protocol_caps);
@@ -960,6 +967,14 @@ int snd_ump_parse_endpoint(struct snd_ump_endpoint *ump)
if (err < 0)
ump_dbg(ump, "Unable to get UMP EP stream config\n");
+ /* If no protocol is set by some reason, assume the valid one */
+ if (!(ump->info.protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK)) {
+ if (ump->info.protocol_caps & SNDRV_UMP_EP_INFO_PROTO_MIDI2)
+ ump->info.protocol |= SNDRV_UMP_EP_INFO_PROTO_MIDI2;
+ else if (ump->info.protocol_caps & SNDRV_UMP_EP_INFO_PROTO_MIDI1)
+ ump->info.protocol |= SNDRV_UMP_EP_INFO_PROTO_MIDI1;
+ }
+
/* Query and create blocks from Function Blocks */
for (blk = 0; blk < ump->info.num_blocks; blk++) {
err = create_block_from_fb_info(ump, blk);