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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2019-01-20 17:25:50 +0900
committerTakashi Iwai <tiwai@suse.de>2019-01-21 15:12:20 +0100
commitb1d0cb0ae511c0558155c4d4cbb852c9e53bfb67 (patch)
tree2c735660762dfa18187fdb04048b37a1eee20a94 /sound/firewire/fireface/ff.h
parentae3053c28b86f4f9d4480f6d3ac27f43d8e657ef (diff)
downloadlinux-b1d0cb0ae511c0558155c4d4cbb852c9e53bfb67.tar.bz2
ALSA: fireface: add protocol-dependent operation to get clock status
This commit adds a member for a callback function to get clock status to former protocol. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/fireface/ff.h')
-rw-r--r--sound/firewire/fireface/ff.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h
index 29f55518bf85..1de2f5ec26fd 100644
--- a/sound/firewire/fireface/ff.h
+++ b/sound/firewire/fireface/ff.h
@@ -35,8 +35,6 @@
#define SND_FF_IN_MIDI_PORTS 2
#define SND_FF_OUT_MIDI_PORTS 2
-#define SND_FF_REG_CLOCK_CONFIG 0x0000801c0004ull
-
enum snd_ff_stream_mode {
SND_FF_STREAM_MODE_LOW = 0,
SND_FF_STREAM_MODE_MID,
@@ -106,6 +104,8 @@ enum snd_ff_clock_src {
struct snd_ff_protocol {
void (*handle_midi_msg)(struct snd_ff *ff, __le32 *buf, size_t length);
+ int (*get_clock)(struct snd_ff *ff, unsigned int *rate,
+ enum snd_ff_clock_src *src);
int (*switch_fetching_mode)(struct snd_ff *ff, bool enable);
int (*begin_session)(struct snd_ff *ff, unsigned int rate);
void (*finish_session)(struct snd_ff *ff);
@@ -115,8 +115,6 @@ struct snd_ff_protocol {
extern const struct snd_ff_protocol snd_ff_protocol_ff800;
extern const struct snd_ff_protocol snd_ff_protocol_ff400;
-int snd_ff_transaction_get_clock(struct snd_ff *ff, unsigned int *rate,
- enum snd_ff_clock_src *src);
int snd_ff_transaction_register(struct snd_ff *ff);
int snd_ff_transaction_reregister(struct snd_ff *ff);
void snd_ff_transaction_unregister(struct snd_ff *ff);