[ALSA] Add MPU401_INFO_NO_ACK bitflag

[pandora-kernel.git] / sound / drivers / mpu401 / mpu401_uart.c

diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index 18cca24..2af0999 100644 (file)
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -243,7 +243,7 @@ static int snd_mpu401_uart_cmd(struct snd_mpu401 * mpu, unsigned char cmd,
 #endif
        }
        mpu->write(mpu, cmd, MPU401C(mpu));
-       if (ack) {
+       if (ack && !(mpu->info_flags & MPU401_INFO_NO_ACK)) {
                ok = 0;
                timeout = 10000;
                while (!ok && timeout-- > 0) {