diff options
Diffstat (limited to 'Documentation/sound/alsa')
-rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 3 | ||||
-rw-r--r-- | Documentation/sound/alsa/CMIPCI.txt | 13 |
2 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 38e775629c12..96bf25ccc1c5 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt | |||
@@ -367,9 +367,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. | |||
367 | 367 | ||
368 | Module for C-Media CMI8338/8738/8768/8770 PCI sound cards. | 368 | Module for C-Media CMI8338/8738/8768/8770 PCI sound cards. |
369 | 369 | ||
370 | mpu_port - port address of MIDI interface: | 370 | mpu_port - port address of MIDI interface (8338 only): |
371 | 0x300,0x310,0x320,0x330 = legacy port, | 371 | 0x300,0x310,0x320,0x330 = legacy port, |
372 | 1 = integrated PCI port (8738 or later), | ||
373 | 0 = disable (default) | 372 | 0 = disable (default) |
374 | fm_port - port address of OPL-3 FM synthesizer (8x38 only): | 373 | fm_port - port address of OPL-3 FM synthesizer (8x38 only): |
375 | 0x388 = legacy port, | 374 | 0x388 = legacy port, |
diff --git a/Documentation/sound/alsa/CMIPCI.txt b/Documentation/sound/alsa/CMIPCI.txt index 664be46566b8..16935c8561f7 100644 --- a/Documentation/sound/alsa/CMIPCI.txt +++ b/Documentation/sound/alsa/CMIPCI.txt | |||
@@ -209,12 +209,13 @@ In addition to the standard SB mixer, CM8x38 provides more functions. | |||
209 | MIDI CONTROLLER | 209 | MIDI CONTROLLER |
210 | --------------- | 210 | --------------- |
211 | 211 | ||
212 | The MPU401-UART interface is disabled as default. You need to set | 212 | With CMI8338 chips, the MPU401-UART interface is disabled as default. |
213 | module option "mpu_port" with a valid I/O port address to enable the | 213 | You need to set the module option "mpu_port" to a valid I/O port address |
214 | MIDI support. The valid I/O ports are 0x300, 0x310, 0x320 and 0x330. | 214 | to enable MIDI support. Valid I/O ports are 0x300, 0x310, 0x320 and |
215 | Choose the value which doesn't conflict with other cards. With | 215 | 0x330. Choose a value that doesn't conflict with other cards. |
216 | CMI8738 and newer chips, you can use "mpu_port=1" to use a PCI port | 216 | |
217 | address that does not conflict with any other card. | 217 | With CMI8738 and newer chips, the MIDI interface is enabled by default |
218 | and the driver automatically chooses a port address. | ||
218 | 219 | ||
219 | There is _no_ hardware wavetable function on this chip (except for | 220 | There is _no_ hardware wavetable function on this chip (except for |
220 | OPL3 synth below). | 221 | OPL3 synth below). |