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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2020-05-10 16:42:58 +0900
committerTakashi Iwai <tiwai@suse.de>2020-05-10 12:03:48 +0200
commitc52f232e11077555cdd515f25376afa54ac36296 (patch)
treec90ddff145d8667f1e110948b05c2bc3581d99ae /sound
parentf4588cc425beb62e355bc2a5de5d5c83e26a74ca (diff)
ALSA: fireface: code refactoring to add enumeration constants for model identification
In RME fireface series, version field of unit directory in configuration ROM is used to distinguish each model. The value of field is known and it's better to use enumeration constants for code representation. This commit adds enumeration constants for model identification. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Link: https://lore.kernel.org/r/20200510074301.116224-4-o-takashi@sakamocchi.jp Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/firewire/fireface/ff.c6
-rw-r--r--sound/firewire/fireface/ff.h6
2 files changed, 9 insertions, 3 deletions
diff --git a/sound/firewire/fireface/ff.c b/sound/firewire/fireface/ff.c
index b62a4fd22407..b295e40a425d 100644
--- a/sound/firewire/fireface/ff.c
+++ b/sound/firewire/fireface/ff.c
@@ -189,7 +189,7 @@ static const struct ieee1394_device_id snd_ff_id_table[] = {
IEEE1394_MATCH_MODEL_ID,
.vendor_id = OUI_RME,
.specifier_id = OUI_RME,
- .version = 0x000001,
+ .version = SND_FF_UNIT_VERSION_FF800,
.model_id = 0x101800,
.driver_data = (kernel_ulong_t)&spec_ff800,
},
@@ -201,7 +201,7 @@ static const struct ieee1394_device_id snd_ff_id_table[] = {
IEEE1394_MATCH_MODEL_ID,
.vendor_id = OUI_RME,
.specifier_id = OUI_RME,
- .version = 0x000002,
+ .version = SND_FF_UNIT_VERSION_FF400,
.model_id = 0x101800,
.driver_data = (kernel_ulong_t)&spec_ff400,
},
@@ -213,7 +213,7 @@ static const struct ieee1394_device_id snd_ff_id_table[] = {
IEEE1394_MATCH_MODEL_ID,
.vendor_id = OUI_RME,
.specifier_id = OUI_RME,
- .version = 0x000004,
+ .version = SND_FF_UNIT_VERSION_UCX,
.model_id = 0x101800,
.driver_data = (kernel_ulong_t)&spec_ucx,
},
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h
index dc7a20f75983..62ad921c3706 100644
--- a/sound/firewire/fireface/ff.h
+++ b/sound/firewire/fireface/ff.h
@@ -34,6 +34,12 @@
#define SND_FF_IN_MIDI_PORTS 2
#define SND_FF_OUT_MIDI_PORTS 2
+enum snd_ff_unit_version {
+ SND_FF_UNIT_VERSION_FF800 = 0x000001,
+ SND_FF_UNIT_VERSION_FF400 = 0x000002,
+ SND_FF_UNIT_VERSION_UCX = 0x000004,
+};
+
enum snd_ff_stream_mode {
SND_FF_STREAM_MODE_LOW = 0,
SND_FF_STREAM_MODE_MID,