Re: RTL2831U wont compile against 2.6.38

From: "Sascha Wüstemann" <sascha@killerhippy.de>
To: linux-media@vger.kernel.org
Subject: Re: RTL2831U wont compile against 2.6.38
Date: Fri, 17 Jun 2011 21:28:39 +0200	[thread overview]
Message-ID: <4DFBAAE7.9070204@killerhippy.de> (raw)
In-Reply-To: <4DFB2EE4.2030400@holzeisen.de>

Thomas Holzeisen wrote:
> Unknown symbol 
means, there is unresolved dependencies at your kernel or false
dependencies in the module.

My stick works with those google hosted new driver sources and I have no
use for lirc, so nothing about it at the following lines, they are
stripped, too:

~ # lsusb -v
Bus 001 Device 021: ID 1d19:1101 Dexatek Technology Ltd. DK DVB-T Dongle
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0        64
  idVendor           0x1d19 Dexatek Technology Ltd.
  idProduct          0x1101 DK DVB-T Dongle
  bcdDevice            1.00
  iManufacturer           1 Realtek
  iProduct                2 Rtl2832UDVB
  iSerial                 3 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           34
    bNumInterfaces          2
    bConfigurationValue     1
    iConfiguration          4 USB2.0-Bulk&Iso
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol    255 Vendor Specific Protocol
      iInterface              5 Bulk-In, Interface
      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
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           0
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol    255 Vendor Specific Protocol
      iInterface              5 Bulk-In, Interface
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      2
Device Status:     0x0000
  (Bus Powered)

~ # lsmod | grep dvb
dvb_usb_rtl2832u      190302  0
dvb_usb                17272  1 dvb_usb_rtl2832u
dvb_core               69295  1 dvb_usb
rc_core                15790  2 dvb_usb

~ # dmesg
usb 1-6: new high speed USB device number 20 using ehci_hcd
hub 1-6:1.0: USB hub found
hub 1-6:1.0: 4 ports detected
usb 1-6.3: new high speed USB device number 21 using ehci_hcd
dvb-usb: found a 'DK DVBT DONGLE' in warm state.
dvb-usb: will pass the complete MPEG2 transport stream to the software
demuxer.
DVB: registering new adapter (DK DVBT DONGLE)
DVB: registering adapter 0 frontend 0 (Realtek DVB-T RTL2832)...
dvb-usb: DK DVBT DONGLE successfully initialized and connected.
dvb-usb: found a 'DK DVBT DONGLE' in warm state.
dvb-usb: will pass the complete MPEG2 transport stream to the software
demuxer.
DVB: registering new adapter (DK DVBT DONGLE)
DVB: registering adapter 1 frontend 0 (Realtek DVB-T RTL2832)...
dvb-usb: DK DVBT DONGLE successfully initialized and connected.

Yes, works at no powered four port USB-2.0 mini hub without problems.

~ # uname -a
Linux killerghost 2.6.39-gentoo-r1 #1 SMP Fri Jun 10 12:16:38 CEST 2011
x86_64 Intel(R) Atom(TM) CPU 330 @ 1.60GHz GenuineIntel GNU/Linux

Greetings from Braunschweig, Germany.
Sascha