I have same problem with Merlin U530 on (k)ubuntu feisty. "Support for sharing serial interrupts" added, but nothing...
dmesg: [ 625.500000] pccard: PCMCIA card inserted into slot 0 [ 625.500000] pcmcia: registering new device pcmcia0.0 [ 625.500000] kobject 0.0: registering. parent: 0000:03:05.0, set: devices [ 625.500000] PM: Adding info for pcmcia:0.0 [ 625.500000] kobject_uevent_env [ 625.500000] fill_kobj_path: path = '/devices/pci0000:00/0000:00:1e.0/0000:03:05.0/0.0' [ 625.500000] pcmcia: registering new device pcmcia0.1 [ 625.500000] kobject 0.1: registering. parent: 0000:03:05.0, set: devices [ 625.500000] PM: Adding info for pcmcia:0.1 [ 625.500000] kobject_uevent_env [ 625.500000] fill_kobj_path: path = '/devices/pci0000:00/0000:00:1e.0/0000:03:05.0/0.1' [ 625.516000] pcmcia: request for exclusive IRQ could not be fulfilled. [ 625.516000] pcmcia: the driver needs updating to supported shared IRQ lines. [ 625.560000] PM: Removing info for No Bus:ttyS0 [ 625.560000] kobject_uevent_env [ 625.560000] fill_kobj_path: path = '/class/tty/ttyS0' [ 625.560000] fill_kobj_path: path = '/devices/platform/serial8250' [ 625.560000] kobject ttyS0: cleaning up [ 625.564000] kobject ttyS0: registering. parent: tty, set: devices [ 625.564000] PM: Adding info for No Bus:ttyS0 [ 625.564000] kobject_uevent_env [ 625.564000] fill_kobj_path: path = '/class/tty/ttyS0' [ 625.564000] fill_kobj_path: path = '/devices/pci0000:00/0000:00:1e.0/0000:03:05.0/0.0' Option Globetrotter EDGE works correctly but this is a PCMCIA card, U530 is a newer cardbus type. MSI L720 notebook, Intel 915GM/ICH6, O2 Micro cardbus controller -- PCMCIA modem gives IRQ error https://bugs.launchpad.net/bugs/79398 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs