[ALSA] ice1724: fix MIDI

The VT1724 MIDI port is not MPU-401 compatible; remove the hacks that
try to make the MPU-401 library work with it, and just use some simple
device-specific code.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Tested-by: Pavel Hofman <pavel.hofman@insite.cz>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h
index 3208901c740e..762fbd7a7507 100644
--- a/sound/pci/ice1712/ice1712.h
+++ b/sound/pci/ice1712/ice1712.h
@@ -333,6 +333,8 @@ struct snd_ice1712 {
         unsigned int has_spdif: 1;      /* VT1720/4 - has SPDIF I/O */
         unsigned int force_pdma4: 1;    /* VT1720/4 - PDMA4 as non-spdif */
         unsigned int force_rdma1: 1;    /* VT1720/4 - RDMA1 as non-spdif */
+        unsigned int midi_output: 1;    /* VT1720/4: MIDI output triggered */
+        unsigned int midi_input: 1;     /* VT1720/4: MIDI input triggered */
         unsigned int num_total_dacs;    /* total DACs */
         unsigned int num_total_adcs;    /* total ADCs */
         unsigned int cur_rate;          /* current rate */