vserver 2.0 rc7

[linux-2.6.git] / sound / isa / sb / sb8_midi.c

diff --git a/sound/isa/sb/sb8_midi.c b/sound/isa/sb/sb8_midi.c
index 90b01e7..d2c633a 100644 (file)
--- a/sound/isa/sb/sb8_midi.c
+++ b/sound/isa/sb/sb8_midi.c
@@ -46,20 +46,16 @@ irqreturn_t snd_sb8dsp_midi_interrupt(sb_t * chip)
                inb(SBP(chip, DATA_AVAIL));     /* ack interrupt */
                return IRQ_NONE;
        }
+       spin_lock(&chip->midi_input_lock);
        while (max-- > 0) {
-               spin_lock(&chip->midi_input_lock);
                if (inb(SBP(chip, DATA_AVAIL)) & 0x80) {
                        byte = inb(SBP(chip, READ));
                        if (chip->open & SB_OPEN_MIDI_INPUT_TRIGGER) {
-                               spin_unlock(&chip->midi_input_lock);
                                snd_rawmidi_receive(chip->midi_substream_input, &byte, 1);
-                       } else {
-                               spin_unlock(&chip->midi_input_lock);
                        }
-               } else {
-                       spin_unlock(&chip->midi_input_lock);
                }
        }
+       spin_unlock(&chip->midi_input_lock);
        return IRQ_HANDLED;
 }