diff options
-rw-r--r-- | sound/firewire/tascam/tascam-transaction.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/sound/firewire/tascam/tascam-transaction.c b/sound/firewire/tascam/tascam-transaction.c index 7c8068469f57..ea88655e7e08 100644 --- a/sound/firewire/tascam/tascam-transaction.c +++ b/sound/firewire/tascam/tascam-transaction.c @@ -65,14 +65,14 @@ static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf) int i, len, consume; u8 status; - len = snd_rawmidi_transmit_peek(substream, buf + 1, 3); - if (len == 0) + consume = snd_rawmidi_transmit_peek(substream, buf + 1, 3); + if (consume == 0) return 0; /* On exclusive message. */ if (tscm->on_sysex[port]) { /* Seek the end of exclusives. */ - for (i = 1; i < 4 || i < len; ++i) { + for (i = 1; i < 4 || i < consume; ++i) { if (buf[i] == 0xf7) { tscm->on_sysex[port] = false; break; @@ -81,14 +81,14 @@ static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf) /* At the end of exclusive message, use label 0x07. */ if (!tscm->on_sysex[port]) { - len = i; + consume = i; buf[0] = (port << 4) | 0x07; /* During exclusive message, use label 0x04. */ - } else if (len == 3) { + } else if (consume == 3) { buf[0] = (port << 4) | 0x04; /* We need to fill whole 3 bytes. Go to next change. */ } else { - len = 0; + consume = 0; } } else { /* The beginning of exclusives. */ @@ -104,8 +104,8 @@ static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf) status = buf[1]; /* Calculate consume bytes. */ - consume = calculate_message_bytes(status); - if (consume <= 0) + len = calculate_message_bytes(status); + if (len <= 0) return 0; /* On running-status. */ @@ -119,16 +119,16 @@ static int fill_message(struct snd_rawmidi_substream *substream, u8 *buf) } /* Confirm length. */ - if (len < consume) + if (consume < len) return 0; - if (len > consume) - len = consume; + if (consume > len) + consume = len; } buf[0] = (port << 4) | (buf[1] >> 4); } - return len; + return consume; } static void handle_midi_tx(struct fw_card *card, struct fw_request *request, |