On Monday 22 May 2006 15:01, you wrote: > At Mon, 22 May 2006 14:18:51 +0100, > > Alan Horstmann wrote: > > Took a bit of effort to get patch to apply to 1.0.11 here, but eventually > > suceeded to get it to compile and run, with MPU401_INFO_INTEGRATED in all > > occurances. > > Then changed ice1712.c 2nd port to MPU401_INFO_OUTPUT. Loading the > > driver failled: > > > > linux kernel: ALSA ../../alsa-kernel/drivers/mpu401/mpu401_uart.c:548: > > mpu401_uart: unable to grab port 0xc81c size 2 > > > > Perhaps if ! ( _INTEGRATED) at this section should include _OUTPUT and > > _INPUT flags? > > snd_mpu401_uart_new() assumes the full-duplex if neither OUTPUT nor > INPUT flag is set. It's just for convenience. > > The port allocation should have nothing to do with full or half > duplex. If the port is given and no INTEGRATED flag is set, the > function tries to allocate the port. The error message above means > that the port is already allocated. > > You should set it "MPU401_INFO_OUTPUT | MPU401_INFO_INTEGRATED". OK, I mis-understood how to use the flags. That sorts out the error > > cat /proc/asound/seq/clients > > > > Client info > > cur clients : 3 > > peak clients : 4 > > max clients : 192 > > > > Client 0 : "System" [Kernel] > > Port 0 : "Timer" (Rwe-) > > Port 1 : "Announce" (R-e-) > > Client 16 : "TerraTec DMX6Fire" [Kernel] > > Port 0 : "MIDI-Front DMX6fire 0" (RWeX) > > Port 32 : "Wavetable DMX6fire 0" (--e-) > > Client 20 : "Aureal Vortex au8820" [Kernel] > > Port 0 : "au8820 MIDI 1" (RWeX) > > > > shows(?) that the wavetable device is not writable. aplaymidi cannot open > > the port, and doesn't list it. > > > > Suggestions as to what causes this? Have checked out_enable=1, > > input_enable=0 for the 2nd port. This is just the same; the port has become not-writable (--e-)? It was working duplex without _INFO_OUTPUT flag. Thanks Alan ------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
