Re: [linux-audio-user] alsa client numbering

Clemens Ladisch wrote: Ok, that explains alot! Nope. This is under 2.6.15-rt21: [atte@aarhus atte]$ cat /proc/asound/cards 0 [SI7012 ]: ICH - SiS SI7012 SiS SI7012 with ALC200,200P at 0xdc00, irq 10 1 [UA1A ]: USB-Audio - EDIROL UA-1A Roland EDIROL UA-1A at usb-0000:00:03.1-2, full speed 2 [keyboard ]: USB-Audio - MK-249C USB MIDI keyboard Evolution Electronics Ltd. MK-249C USB MIDI keyboard at usb-0000:00:03.2-1.2, f 3 [keyboard_1 ]: USB-Audio - MK-249C USB MIDI keyboard Evolution Electronics Ltd. MK-249C USB MIDI keyboard at usb-0000:00:03.2-1.3, f 4 [Keyboard ]: USB-Audio - MK-449C USB MIDI Keyboard Evolution Electronics Ltd. MK-449C USB MIDI Keyboard at usb-0000:00:03.2-1.1, f This is with 2.6.16.5-rt14 [atte@aarhus atte]$ cat /proc/asound/cards 0 [SI7012 ]: ICH - SiS SI7012 SiS SI7012 with ALC200,200P at 0xdc00, irq 10 1 [UA1A ]: USB-Audio - EDIROL UA-1A Roland EDIROL UA-1A at usb-0000:00:03.2-1, full speed 2 [keyboard ]: USB-Audio - MK-249C USB MIDI keyboard Evolution Electronics Ltd. MK-249C USB MIDI keyboard at usb-0000:00:03.1-2.2, f 3 [keyboard_1 ]: USB-Audio - MK-249C USB MIDI keyboard Evolution Electronics Ltd. MK-249C USB MIDI keyboard at usb-0000:00:03.1-2.3, f Thought the attached file might be of use also, it's "dmesg | tail -n 500 > dmesg" -- peace, love & harmony Atte http://www.atte.dk http://www.atte.dk/gps 7>usb 2-2: new device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-2: uevent usb 2-2: device is bus-powered usb 2-2: configuration #1 chosen from 1 choice usb 2-2: adding 2-2:1.0 (config #1, interface 0) usb 2-2:1.0: uevent hub 2-2:1.0: usb_probe_interface hub 2-2:1.0: usb_probe_interface - got id hub 2-2:1.0: USB hub found hub 2-2:1.0: 4 ports detected hub 2-2:1.0: standalone hub hub 2-2:1.0: ganged power switching hub 2-2:1.0: global over-current protection hub 2-2:1.0: power on to power good time: 100ms hub 2-2:1.0: hub controller current requirement: 100mA hub 2-2:1.0: 100mA bus power budget for each child hub 2-2:1.0: no over-current condition exists hub 2-2:1.0: enabling power on all ports drivers/usb/core/inode.c: creating file '002' hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0004 hub 3-0:1.0: state 7 ports 2 chg 0000 evt 0000 ohci_hcd 0000:00:03.2: GetStatus roothub.portstatus [0] = 0x00010101 CSC PPS CCS hub 3-0:1.0: port 1, status 0101, change 0001, 12 Mb/s hub 3-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x101 ohci_hcd 0000:00:03.2: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS usb 3-1: new full speed USB device using ohci_hcd and address 2 ohci_hcd 0000:00:03.2: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS usb 3-1: ep0 maxpacket = 8 usb 3-1: skipped 5 descriptors after interface usb 3-1: skipped 2 descriptors after interface usb 3-1: skipped 1 descriptor after endpoint usb 3-1: skipped 2 descriptors after interface usb 3-1: skipped 1 descriptor after endpoint usb 3-1: default language 0x0409 ehci_hcd: block sizes: qh 128 qtd 96 itd 192 sitd 96 usb 3-1: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 3-1: Product: EDIROL UA-1A usb 3-1: Manufacturer: Roland usb 3-1: uevent ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 11 ACPI: PCI Interrupt 0000:00:03.3[D] -> Link [LNKH] -> GSI 11 (level, low) -> IRQ 11 ehci_hcd 0000:00:03.3: EHCI Host Controller ehci_hcd 0000:00:03.3: reset hcs_params 0x103206 dbg=1 cc=3 pcc=2 ordered !ppc ports=6 ehci_hcd 0000:00:03.3: reset hcc_params 7070 thresh 7 uframes 1024 PCI: cache line size of 128 is not supported by device 0000:00:03.3 usb 3-1: device is self-powered usb 3-1: configuration #1 chosen from 1 choice usb 3-1: adding 3-1:1.0 (config #1, interface 0) usb 3-1:1.0: uevent usb 3-1: adding 3-1:1.1 (config #1, interface 1) usb 3-1:1.1: uevent usb 3-1: adding 3-1:1.2 (config #1, interface 2) usb 3-1:1.2: uevent drivers/usb/core/inode.c: creating file '002' hub 2-2:1.0: state 7 ports 4 chg 0000 evt 000e hub 2-2:1.0: port 1, status 0101, change 0001, 12 Mb/s drivers/usb/core/inode.c: creating file '004' ehci_hcd 0000:00:03.3: new USB bus registered, assigned bus number 4 ehci_hcd 0000:00:03.3: irq 11, io mem 0xdbffe000 ehci_hcd 0000:00:03.3: reset command 080002 (park)=0 ithresh=8 period=1024 Reset HALT ehci_hcd 0000:00:03.3: init command 010001 (park)=0 ithresh=1 period=1024 RUN ehci_hcd 0000:00:03.3: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 usb usb4: default language 0x0409 usb usb4: new device strings: Mfr=3, Product=2, SerialNumber=1 usb usb4: Product: EHCI Host Controller usb usb4: Manufacturer: Linux 2.6.16.5-rt14 ehci_hcd usb usb4: SerialNumber: 0000:00:03.3 usb usb4: uevent ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 hub 2-2:1.0: hub_port_status failed (err = -110) hub 2-2:1.0: connect-debounce failed, port 1 disabled ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0out 5ec20000 cc 5 --> status -110 hub 2-2:1.0: cannot disable port 1 (err = -110) ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 usb usb4: device is self-powered usb usb4: configuration #1 chosen from 1 choice usb usb4: adding 4-0:1.0 (config #1, interface 0) usb 4-0:1.0: uevent ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 hub 2-2:1.0: hub_port_status failed (err = -110) ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 hub 2-2:1.0: hub_port_status failed (err = -110) ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 ohci_hcd 0000:00:03.1: urb df379d40 path 2 ep0in 5ec20000 cc 5 --> status -110 hub 2-2:1.0: hub_port_status failed (err = -110) hub 3-0:1.0: state 7 ports 2 chg 0000 evt 0002 ohci_hcd 0000:00:03.2: GetStatus roothub.portstatus [0] = 0x00030100 PESC CSC PPS hub 3-0:1.0: port 1, status 0100, change 0003, 12 Mb/s usb 3-1: USB disconnect, address 2 usb 3-1: usb_disable_device nuking all URBs usb 3-1: unregistering interface 3-1:1.0 usb 3-1:1.0: uevent usb 3-1: unregistering interface 3-1:1.1 usb 3-1:1.1: uevent usb 3-1: unregistering interface 3-1:1.2 usb 3-1:1.2: uevent usb 3-1: unregistering device usb 3-1: uevent ohci_hcd 0000:00:03.1: urb df3d4440 path 2 ep1in 5e160000 cc 5 --> status -110 hub 2-2:1.0: transfer --> -110 hub 3-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x100 hub 2-2:1.0: state 7 ports 4 chg 0000 evt 0000 ohci_hcd 0000:00:03.1: urb df3d4440 path 2 ep1in 5e160000 cc 5 --> status -110 hub 2-2:1.0: transfer --> -110 hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0004 ohci_hcd 0000:00:03.1: GetStatus roothub.portstatus [1] = 0x00030100 PESC CSC PPS hub 2-0:1.0: port 2, status 0100, change 0003, 12 Mb/s usb 2-2: USB disconnect, address 2 usb 2-2: usb_disable_device nuking all URBs ohci_hcd 0000:00:03.1: shutdown urb df3d4440 pipe 40408280 ep1in-intr usb 2-2: unregistering interface 2-2:1.0 usb 2-2:1.0: uevent usb 2-2: unregistering device usb 2-2: uevent hub 2-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x100 hub 4-0:1.0: usb_probe_interface hub 4-0:1.0: usb_probe_interface - got id hub 4-0:1.0: USB hub found hub 4-0:1.0: 6 ports detected hub 4-0:1.0: standalone hub hub 4-0:1.0: no power switching (usb 1.0) hub 4-0:1.0: individual port over-current protection hub 4-0:1.0: Single TT hub 4-0:1.0: TT requires at most 8 FS bit times (666 ns) hub 4-0:1.0: power on to power good time: 20ms hub 4-0:1.0: local power source is good hub 4-0:1.0: state 7 ports 6 chg 0000 evt 0000 drivers/usb/core/inode.c: creating file '001' ehci_hcd 0000:00:03.3: GetStatus port 3 status 001803 POWER sig=j CSC CONNECT hub 4-0:1.0: port 3, status 0501, change 0001, 480 Mb/s hub 4-0:1.0: debounce: port 3: total 100ms stable 100ms status 0x501 ehci_hcd 0000:00:03.3: port 3 full speed --> companion ehci_hcd 0000:00:03.3: GetStatus port 3 status 003801 POWER OWNER sig=j CONNECT ehci_hcd 0000:00:03.3: GetStatus port 5 status 001803 POWER sig=j CSC CONNECT hub 4-0:1.0: port 5, status 0501, change 0001, 480 Mb/s hub 4-0:1.0: debounce: port 5: total 100ms stable 100ms status 0x501 ehci_hcd 0000:00:03.3: port 5 full speed --> companion ehci_hcd 0000:00:03.3: GetStatus port 5 status 003801 POWER OWNER sig=j CONNECT usbcore: registered new driver snd-usb-audio hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0004 ohci_hcd 0000:00:03.1: GetStatus roothub.portstatus [1] = 0x00010101 CSC PPS CCS hub 2-0:1.0: port 2, status 0101, change 0001, 12 Mb/s hub 2-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x101 ohci_hcd 0000:00:03.1: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS usb 2-2: new full speed USB device using ohci_hcd and address 3 ohci_hcd 0000:00:03.1: GetStatus roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS usb 2-2: ep0 maxpacket = 8 usb 2-2: new device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-2: uevent usb 2-2: device is bus-powered usb 2-2: configuration #1 chosen from 1 choice usb 2-2: adding 2-2:1.0 (config #1, interface 0) usb 2-2:1.0: uevent hub 2-2:1.0: usb_probe_interface hub 2-2:1.0: usb_probe_interface - got id hub 2-2:1.0: USB hub found hub 2-2:1.0: 4 ports detected hub 2-2:1.0: standalone hub hub 2-2:1.0: ganged power switching hub 2-2:1.0: global over-current protection hub 2-2:1.0: power on to power good time: 100ms hub 2-2:1.0: hub controller current requirement: 100mA hub 2-2:1.0: 100mA bus power budget for each child hub 2-2:1.0: no over-current condition exists hub 2-2:1.0: enabling power on all ports drivers/usb/core/inode.c: creating file '003' hub 3-0:1.0: state 7 ports 2 chg 0000 evt 0002 ohci_hcd 0000:00:03.2: GetStatus roothub.portstatus [0] = 0x00010101 CSC PPS CCS hub 3-0:1.0: port 1, status 0101, change 0001, 12 Mb/s hub 3-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x101 ohci_hcd 0000:00:03.2: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS usb 3-1: new full speed USB device using ohci_hcd and address 3 ohci_hcd 0000:00:03.2: GetStatus roothub.portstatus [0] = 0x00100103 PRSC PPS PES CCS usb 3-1: ep0 maxpacket = 8 usb 3-1: skipped 5 descriptors after interface usb 3-1: skipped 2 descriptors after interface usb 3-1: skipped 1 descriptor after endpoint usb 3-1: skipped 2 descriptors after interface usb 3-1: skipped 1 descriptor after endpoint usb 3-1: default language 0x0409 usb 3-1: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 3-1: Product: EDIROL UA-1A usb 3-1: Manufacturer: Roland usb 3-1: uevent usb 3-1: device is self-powered usb 3-1: configuration #1 chosen from 1 choice usb 3-1: adding 3-1:1.0 (config #1, interface 0) usb 3-1:1.0: uevent snd-usb-audio 3-1:1.0: usb_probe_interface snd-usb-audio 3-1:1.0: usb_probe_interface - got id 3:1:1: add audio endpoint 0x1 3:2:1: add audio endpoint 0x82 usb 3-1: adding 3-1:1.1 (config #1, interface 1) usb 3-1:1.1: uevent usb 3-1: adding 3-1:1.2 (config #1, interface 2) usb 3-1:1.2: uevent drivers/usb/core/inode.c: creating file '003' hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0004 hub 2-2:1.0: state 7 ports 4 chg 0000 evt 000e hub 2-2:1.0: port 1, status 0101, change 0001, 12 Mb/s hub 2-2:1.0: debounce: port 1: total 100ms stable 100ms status 0x101 usb 2-2.1: new full speed USB device using ohci_hcd and address 4 usb 2-2.1: skipped 1 descriptor after interface usb 2-2.1: skipped 5 descriptors after interface usb 2-2.1: skipped 1 descriptor after endpoint usb 2-2.1: skipped 1 descriptor after endpoint usb 2-2.1: default language 0x0409 usb 2-2.1: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 2-2.1: Product: MK-449C USB MIDI Keyboard usb 2-2.1: Manufacturer: Evolution Electronics Ltd. usb 2-2.1: uevent usb 2-2.1: device is bus-powered usb 2-2.1: no configuration chosen from 1 choice drivers/usb/core/inode.c: creating file '004' hub 2-2:1.0: 300mA power budget left hub 2-2:1.0: port 2, status 0101, change 0001, 12 Mb/s hub 2-2:1.0: debounce: port 2: total 100ms stable 100ms status 0x101 usb 2-2.2: new full speed USB device using ohci_hcd and address 5 usb 2-2.2: skipped 1 descriptor after interface usb 2-2.2: skipped 5 descriptors after interface usb 2-2.2: skipped 1 descriptor after endpoint usb 2-2.2: skipped 1 descriptor after endpoint usb 2-2.2: default language 0x0409 usb 2-2.2: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 2-2.2: Product: MK-249C USB MIDI keyboard usb 2-2.2: Manufacturer: Evolution Electronics Ltd. usb 2-2.2: uevent usb 2-2.2: device is bus-powered usb 2-2.2: configuration #1 chosen from 1 choice usb 2-2.2: adding 2-2.2:1.0 (config #1, interface 0) usb 2-2.2:1.0: uevent snd-usb-audio 2-2.2:1.0: usb_probe_interface snd-usb-audio 2-2.2:1.0: usb_probe_interface - got id MIDIStreaming version 01.00 EP 81: 1 jack(s) EP 02: 1 jack(s) created 1 output and 1 input ports usb 2-2.2: adding 2-2.2:1.1 (config #1, interface 1) usb 2-2.2:1.1: uevent drivers/usb/core/inode.c: creating file '005' hub 2-2:1.0: 300mA power budget left hub 2-2:1.0: port 3, status 0101, change 0001, 12 Mb/s hub 2-2:1.0: debounce: port 3: total 100ms stable 100ms status 0x101 usb 2-2.3: new full speed USB device using ohci_hcd and address 6 usb 2-2.3: skipped 1 descriptor after interface usb 2-2.3: skipped 5 descriptors after interface usb 2-2.3: skipped 1 descriptor after endpoint usb 2-2.3: skipped 1 descriptor after endpoint usb 2-2.3: default language 0x0409 usb 2-2.3: new device strings: Mfr=1, Product=2, SerialNumber=0 usb 2-2.3: Product: MK-249C USB MIDI keyboard usb 2-2.3: Manufacturer: Evolution Electronics Ltd. usb 2-2.3: uevent usb 2-2.3: device is bus-powered usb 2-2.3: configuration #1 chosen from 1 choice usb 2-2.3: adding 2-2.3:1.0 (config #1, interface 0) usb 2-2.3:1.0: uevent snd-usb-audio 2-2.3:1.0: usb_probe_interface snd-usb-audio 2-2.3:1.0: usb_probe_interface - got id MIDIStreaming version 01.00 EP 81: 1 jack(s) EP 02: 1 jack(s) created 1 output and 1 input ports usb 2-2.3: adding 2-2.3:1.1 (config #1, interface 1) usb 2-2.3:1.1: uevent drivers/usb/core/inode.c: creating file '006' hub 2-2:1.0: 300mA power budget left hub 3-0:1.0: state 7 ports 2 chg 0000 evt 0002 hub 2-2:1.0: state 7 ports 4 chg 0000 evt 0008 ndiswrapper version 1.10 loaded (preempt=yes,smp=no) ndiswrapper: driver bcmwl5 (Broadcom,06/13/2003, 3.20.23.0) loaded ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 5 ACPI: PCI Interrupt 0000:00:0a.0[A] -> Link [LNKB] -> GSI 5 (level, low) -> IRQ 5 ndiswrapper: using irq 5 wlan0: vendor: '' wlan0: ndiswrapper ethernet device 00:90:4b:24:09:03 using driver bcmwl5, 14E4:4301.5.conf wlan0: encryption modes supported: WEP; TKIP with WPA mtrr: 0xc8000000,0x8000000 overlaps existing 0xc8000000,0x4000000 mtrr: 0xc8000000,0x8000000 overlaps existing 0xc8000000,0x4000000 mtrr: 0xc8000000,0x8000000 overlaps existing 0xc8000000,0x4000000 [drm:radeon_cp_init] *ERROR* radeon_cp_init called without lock held [drm:drm_unlock] *ERROR* Process 3876 using kernel context 0 BUG: scheduling while atomic: softirq-tasklet/0x00000001/7 caller is schedule+0x4a/0x122 [<c0393afb>] __schedule+0x655/0x673 (8) [<c01166fb>] activate_task+0x58/0x75 (36) [<c0393b63>] schedule+0x4a/0x122 (52) [<c0394861>] rt_lock_slowlock+0xaa/0x170 (36) [<c0394fed>] __lock_text_start+0x1d/0x1f (84) [<c0157922>] kfree+0x1e/0x4e (4) [<c0338f21>] kfree_skbmem+0x8/0x62 (12) [<e09c9833>] free_send_packet+0xa0/0xb1 [ndiswrapper] (8) [<e09bd2df>] NdisMSendComplete+0x1a/0x40 [ndiswrapper] (24) [<e09bac03>] NdisAcquireSpinLock+0x0/0x5b [ndiswrapper] (28) [<e09bcaaf>] ndis_irq_handler+0x25/0x4b [ndiswrapper] (36) [<c012015f>] __tasklet_action+0x45/0xe0 (16) [<c012038b>] ksoftirqd+0xe5/0x166 (24) [<c0117391>] complete+0x42/0x6b (36) [<c01202a6>] ksoftirqd+0x0/0x166 (20) [<c012cd7c>] kthread+0x9c/0xa1 (4) [<c012cce0>] kthread+0x0/0xa1 (20) [<c01013dd>] kernel_thread_helper+0x5/0xb (16)