diff options
| -rw-r--r-- | include/sound/mpu401.h | 1 | ||||
| -rw-r--r-- | sound/drivers/mpu401/mpu401_uart.c | 2 | ||||
| -rw-r--r-- | sound/pci/ice1712/ice1724.c | 1 |
3 files changed, 3 insertions, 1 deletions
diff --git a/include/sound/mpu401.h b/include/sound/mpu401.h index 68b634b75068..1f1d53f8830b 100644 --- a/include/sound/mpu401.h +++ b/include/sound/mpu401.h @@ -50,6 +50,7 @@ #define MPU401_INFO_INTEGRATED (1 << 2) /* integrated h/w port */ #define MPU401_INFO_MMIO (1 << 3) /* MMIO access */ #define MPU401_INFO_TX_IRQ (1 << 4) /* independent TX irq */ +#define MPU401_INFO_NO_ACK (1 << 6) /* No ACK cmd needed */ #define MPU401_MODE_BIT_INPUT 0 #define MPU401_MODE_BIT_OUTPUT 1 diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c index 18cca2457d44..2af09996a3d0 100644 --- 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) { diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index 4490422fb930..681fbbd8a5ce 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -2429,6 +2429,7 @@ static int __devinit snd_vt1724_probe(struct pci_dev *pci, if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712, ICEREG1724(ice, MPU_CTRL), (MPU401_INFO_INTEGRATED | + MPU401_INFO_NO_ACK | MPU401_INFO_TX_IRQ), ice->irq, 0, &ice->rmidi[0])) < 0) { |