Public bug reported: Binary package hint: linux-source-2.6.20
My Vodafone 3G datacard, Novatel Wireless Merlin U630 PCMCIA modem doesn't work in feisty. In dapper inserting the card works as expected: Jan 15 13:20:38 ubuntu kernel: [4297888.937000] pccard: PCMCIA card inserted into slot 0 Jan 15 13:20:38 ubuntu kernel: [4297888.937000] pcmcia: registering new device pcmcia0.0 Jan 15 13:20:38 ubuntu kernel: [4297888.938000] pcmcia: registering new device pcmcia0.1 Jan 15 13:20:38 ubuntu kernel: [4297889.006000] 0.0: ttyS0 at I/O 0x3f8 (irq = 3) is a 16550A But in Feisty Herd 2 it has an error: Jan 15 13:53:03 pechin3 kernel: [ 411.318328] pcmcia: request for exclusive IRQ could not be fulfilled. Jan 15 13:53:03 pechin3 kernel: [ 411.318339] pcmcia: the driver needs updating to supported shared IRQ lines. Jan 15 13:53:03 pechin3 kernel: [ 411.361612] serial_cs: serial8250_register_port() at 0x03f8, irq 3 failed Jan 15 13:53:03 pechin3 kernel: [ 411.361921] pcmcia: request for exclusive IRQ could not be fulfilled. Jan 15 13:53:03 pechin3 kernel: [ 411.361925] pcmcia: the driver needs updating to supported shared IRQ lines. Jan 15 13:53:03 pechin3 kernel: [ 411.403842] serial_cs: serial8250_register_port() at 0x02f8, irq 3 failed ** Affects: linux-source-2.6.20 (Ubuntu) Importance: Undecided Status: Unconfirmed -- PCMCIA modem gives IRQ error https://launchpad.net/bugs/79398 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs