6.6-stable review patch. If anyone has any objections, please let me know.
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From: Takashi Iwai tiwai@suse.de
commit edb32776196afa393c074d6a2733e3a69e66b299 upstream.
When converting a legacy system message to a UMP packet, it forgot to modify the UMP type field but keeping the default type (either type 2 or 4). Correct to the right type for system messages.
Fixes: e9e02819a98a ("ALSA: seq: Automatic conversion of UMP events") Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240529083800.5742-1-tiwai@suse.de Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/core/seq/seq_ump_convert.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/sound/core/seq/seq_ump_convert.c +++ b/sound/core/seq/seq_ump_convert.c @@ -740,6 +740,7 @@ static int system_1p_ev_to_ump_midi1(con union snd_ump_midi1_msg *data, unsigned char status) { + data->system.type = UMP_MSG_TYPE_SYSTEM; // override data->system.status = status; data->system.parm1 = event->data.control.value & 0x7f; return 1; @@ -751,6 +752,7 @@ static int system_2p_ev_to_ump_midi1(con union snd_ump_midi1_msg *data, unsigned char status) { + data->system.type = UMP_MSG_TYPE_SYSTEM; // override data->system.status = status; data->system.parm1 = event->data.control.value & 0x7f; data->system.parm2 = (event->data.control.value >> 7) & 0x7f;