diff options
Diffstat (limited to 'sound/firewire/fireface/ff-protocol-ff400.c')
| -rw-r--r-- | sound/firewire/fireface/ff-protocol-ff400.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c index fd257051d4a4..374009545936 100644 --- a/sound/firewire/fireface/ff-protocol-ff400.c +++ b/sound/firewire/fireface/ff-protocol-ff400.c @@ -76,35 +76,6 @@ static void ff400_finish_session(struct snd_ff *ff) FF400_ISOC_COMM_STOP, ®, sizeof(reg), 0); } -static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable) -{ - __le32 *reg; - int i; - int err; - - reg = kcalloc(18, sizeof(__le32), GFP_KERNEL); - if (reg == NULL) - return -ENOMEM; - - if (!enable) { - /* - * Each quadlet is corresponding to data channels in a data - * blocks in reverse order. Precisely, quadlets for available - * data channels should be enabled. Here, I take second best - * to fetch PCM frames from all of data channels regardless of - * stf. - */ - for (i = 0; i < 18; ++i) - reg[i] = cpu_to_le32(0x00000001); - } - - err = snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST, - SND_FF_REG_FETCH_PCM_FRAMES, reg, - sizeof(__le32) * 18, 0); - kfree(reg); - return err; -} - static void ff400_handle_midi_msg(struct snd_ff *ff, __le32 *buf, size_t length) { int i; @@ -146,5 +117,4 @@ const struct snd_ff_protocol snd_ff_protocol_ff400 = { .handle_midi_msg = ff400_handle_midi_msg, .begin_session = ff400_begin_session, .finish_session = ff400_finish_session, - .switch_fetching_mode = ff400_switch_fetching_mode, }; |