On Fri, 2012-09-28 at 20:55 +0300, Antti Palosaari wrote: > On 09/28/2012 07:34 PM, Damien Bally wrote: > > > I will NACK that initially because that USB ID already used by AF9015 > >> driver. You have to explain / study what happens when AF9015 driver > >> claims that device same time. > >> > > > > Hi Antti > > > > With the Cinergy stick alone, dvb_usb_af9015 is predictably loaded, but > > doesn't prevent dvb_usb_it913x from working nicely. > > > > If an afatech 9015 stick is connected, such as an AverTV Volar Black HD > > (A850), it will be recognized and doesn't affect the other device. > > > > *But* it runs into trouble if the two devices were connected at bootup, > > or if the Cinergy stick is inserted after the other one : > > I am not sure what you do here but let it be clear. > There is same ID used by af9015 and it913x. Both drivers are loaded when > that ID appears. What I understand *both* drivers, af9015 and it913x > should detect if device is correct or not. If device is af9015 then > it913x should reject it with -ENODEV most likely without a I/O. If > device is it913x then af9015 should reject the device similarly. And you > must find out how to do that. It is not acceptable both drivers starts > doing I/O for same device same time. > Hi All Which module is loaded first depends on the order in /lib/modules/$(uname -r)/modules.usbmap Its is likely that af9015 will be first, so the it913x will need to be loaded first by added it to /etc/modules. I recall a similar problem exists with the DiB3000M-B driver with its faulty IDs. A solution may be for Cinergy to have its own module with extern access to both dvb_usb_device_properties structures and dvb_usbv2_probe them twice. Regards Malcolm > regards > Antti > > > ----------------------------------------------------------------------- > > [ 1.264018] usb 2-1: new high speed USB device using ehci_hcd and > > address 2 > > [ 1.382487] usb 2-1: New USB device found, idVendor=0ccd, idProduct=0099 > > [ 1.382490] usb 2-1: New USB device strings: Mfr=1, Product=2, > > SerialNumber=0 > > [ 1.382492] usb 2-1: Product: DVB-T TV Stick > > [ 1.382494] usb 2-1: Manufacturer: ITE Technologies, Inc. > > [ 1.385073] input: ITE Technologies, Inc. DVB-T TV Stick as > > /devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1:1.1/input/input1 > > [ 1.385147] generic-usb 0003:0CCD:0099.0001: input,hidraw0: USB HID > > v1.01 Keyboard [ITE Technologies, Inc. DVB-T TV Stick] on > > usb-0000:00:1d.7-1 input1 > > [ 5.045527] usbcore: registered new interface driver dvb_usb_it913x > > [ 5.147276] it913x: Chip Version=01 Chip Type=9135 > > [ 5.147524] it913x: Firmware Version 33684956 > > [ 5.148649] it913x: Remote HID mode NOT SUPPORTED > > [ 5.149024] it913x: Dual mode=3 Tuner Type=0 > > [ 5.149028] usb 2-1: dvb_usbv2: found a 'ITE 9135(9006) Generic' in > > warm state > > [ 5.149077] usb 2-1: dvb_usbv2: will pass the complete MPEG2 > > transport stream to the software demuxer > > [ 5.149307] DVB: registering new adapter (ITE 9135(9006) Generic) > > [ 5.174907] usb 1-4: dvb_usbv2: downloading firmware from file > > 'dvb-usb-af9015.fw' > > [ 5.241934] usb 1-4: dvb_usbv2: found a 'AverMedia AVerTV Volar Black > > HD (A850)' in warm state > > [ 5.614827] usb 1-4: dvb_usbv2: will pass the complete MPEG2 > > transport stream to the software demuxer > > [ 5.614866] DVB: registering new adapter (AverMedia AVerTV Volar > > Black HD (A850)) > > [ 5.710026] af9013: firmware version 4.95.0.0 > > [ 5.712151] DVB: registering adapter 1 frontend 0 (Afatech AF9013)... > > [ 5.813139] MXL5005S: Attached at address 0xc6 > > [ 5.818896] usb 1-4: dvb_usbv2: 'AverMedia AVerTV Volar Black HD > > (A850)' successfully initialized and connected > > [ 7.266161] usb 2-1: dvb_usbv2: 2nd usb_bulk_msg() failed=-110 > > [ 7.266247] it913x-fe: ADF table value :00 > > [ 9.267200] usb 2-1: dvb_usbv2: 2nd usb_bulk_msg() failed=-110 > > [ 11.267153] usb 2-1: dvb_usbv2: 2nd usb_bulk_msg() failed=-110 > > [ 13.267250] usb 2-1: dvb_usbv2: 2nd usb_bulk_msg() failed=-110 > > [ 15.267089] usb 2-1: dvb_usbv2: 2nd usb_bulk_msg() failed=-110 > > [ 17.267162] usb 2-1: dvb_usbv2: 2nd usb_bulk_msg() failed=-110 > > [ 19.267139] usb 2-1: dvb_usbv2: 2nd usb_bulk_msg() failed=-110 > > [ 19.267218] it913x-fe: Crystal Frequency :12000000 Adc Frequency > > :20250000 ADC X2: 01 > > [ 19.267296] usb 2-1: dvb_usbv2: 'ITE 9135(9006) Generic' error while > > loading driver (-19) > > [ 19.267472] usb 2-1: dvb_usbv2: 'ITE 9135(9006) Generic' successfully > > deinitialized and disconnected > > ----------------------------------------------------------------------- > > > > I'm unfortunately not able to rewrite the driver, but I'm willing to > > provide any information about the device to help its correct > > identification. Here is what lsusb yields : > > ----------------------------------------------------------------------- > > Bus 002 Device 003: ID 0ccd:0099 TerraTec Electronic GmbH > > Device Descriptor: > > bLength 18 > > bDescriptorType 1 > > bcdUSB 2.00 > > bDeviceClass 0 (Defined at Interface level) > > bDeviceSubClass 0 > > bDeviceProtocol 0 > > bMaxPacketSize0 64 > > idVendor 0x0ccd TerraTec Electronic GmbH > > idProduct 0x0099 > > bcdDevice 2.00 > > iManufacturer 1 ITE Technologies, Inc. > > iProduct 2 DVB-T TV Stick > > iSerial 0 > > bNumConfigurations 1 > > Configuration Descriptor: > > bLength 9 > > bDescriptorType 2 > > wTotalLength 71 > > bNumInterfaces 2 > > bConfigurationValue 1 > > iConfiguration 0 > > bmAttributes 0x80 > > (Bus Powered) > > MaxPower 500mA > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 0 > > bAlternateSetting 0 > > bNumEndpoints 4 > > bInterfaceClass 255 Vendor Specific Class > > bInterfaceSubClass 0 > > bInterfaceProtocol 0 > > iInterface 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x81 EP 1 IN > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x02 EP 2 OUT > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x84 EP 4 IN > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x85 EP 5 IN > > bmAttributes 2 > > Transfer Type Bulk > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0200 1x 512 bytes > > bInterval 0 > > Interface Descriptor: > > bLength 9 > > bDescriptorType 4 > > bInterfaceNumber 1 > > bAlternateSetting 0 > > bNumEndpoints 1 > > bInterfaceClass 3 Human Interface Device > > bInterfaceSubClass 0 No Subclass > > bInterfaceProtocol 1 Keyboard > > iInterface 0 > > HID Device Descriptor: > > bLength 9 > > bDescriptorType 33 > > bcdHID 1.01 > > bCountryCode 0 Not supported > > bNumDescriptors 1 > > bDescriptorType 34 Report > > wDescriptorLength 65 > > Report Descriptors: > > ** UNAVAILABLE ** > > Endpoint Descriptor: > > bLength 7 > > bDescriptorType 5 > > bEndpointAddress 0x83 EP 3 IN > > bmAttributes 3 > > Transfer Type Interrupt > > Synch Type None > > Usage Type Data > > wMaxPacketSize 0x0040 1x 64 bytes > > bInterval 10 > > Device Qualifier (for other device speed): > > bLength 10 > > bDescriptorType 6 > > bcdUSB 2.00 > > bDeviceClass 0 (Defined at Interface level) > > bDeviceSubClass 0 > > bDeviceProtocol 0 > > bMaxPacketSize0 64 > > bNumConfigurations 1 > > Device Status: 0x0000 > > (Bus Powered) > > > > Hope that helps... > > > > Damien > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
