Re: pnp bug in 2.6.27-rc1 (ad1816a / mpu401 / parport_pc issue)

2008-08-13 Thread Uwe Bugla
Am Wednesday 13 August 2008 18:54:05 schrieben Sie: > On Wednesday 13 August 2008 09:47:04 am Uwe Bugla wrote: > > Am Tuesday 12 August 2008 23:26:12 schrieben Sie: > > > On Tuesday 12 August 2008 12:10:51 pm Bjorn Helgaas wrote: > > > > On Tuesday 12 August 2008 05:17:26 am Uwe Bugla wrote: > > >

Re: pnp bug in 2.6.27-rc1 (ad1816a / mpu401 / parport_pc issue)

2008-08-13 Thread Bjorn Helgaas
On Wednesday 13 August 2008 09:47:04 am Uwe Bugla wrote: > Am Tuesday 12 August 2008 23:26:12 schrieben Sie: > > On Tuesday 12 August 2008 12:10:51 pm Bjorn Helgaas wrote: > > > On Tuesday 12 August 2008 05:17:26 am Uwe Bugla wrote: > > > > Case C: > > > > same preconditions as case B, but addition

Re: pnp bug in 2.6.27-rc1 (ad1816a / mpu401 / parport_pc issue)

2008-08-13 Thread Uwe Bugla
Am Tuesday 12 August 2008 23:26:12 schrieben Sie: > On Tuesday 12 August 2008 12:10:51 pm Bjorn Helgaas wrote: > > On Tuesday 12 August 2008 05:17:26 am Uwe Bugla wrote: > > > Case C: > > > same preconditions as case B, but additionally: > > > 1. no IRQs reserved for ISA use only (in BIOS) > > > Th

Re: pnp bug in 2.6.27-rc1 (ad1816a / mpu401 / parport_pc issue)

2008-08-12 Thread Bjorn Helgaas
On Tuesday 12 August 2008 12:10:51 pm Bjorn Helgaas wrote: > On Tuesday 12 August 2008 05:17:26 am Uwe Bugla wrote: > > Case C: > > same preconditions as case B, but additionally: > > 1. no IRQs reserved for ISA use only (in BIOS) > > This option I would call "PNP pure" > > ... > > My only critici

Re: pnp bug in 2.6.27-rc1 (ad1816a / mpu401 / parport_pc issue)

2008-08-12 Thread Bjorn Helgaas
On Tuesday 12 August 2008 05:17:26 am Uwe Bugla wrote: > A bit more precise: > > Case A: > > 1. IRQs 7 and 5 reserved for ISA use only (in BIOS) > 2. entry "options parport_pc io=0x378,0x278 irq=7,5" in > etc/modprobe.d/arch/i386 activated > >   parport0 at port 0x378, irq 7 >   parport1 at por

Re: pnp bug in 2.6.27-rc1 (ad1816a / mpu401 / parport_pc issue)

2008-08-12 Thread Uwe Bugla
Am Monday 11 August 2008 20:40:51 schrieben Sie: > On Tuesday 05 August 2008 01:06:35 pm Uwe Bugla wrote: > (Snip) > OK, let's back way up. Apart from the confusing messages, it seems > like the real problem is related to this modprobe config line: > > options parport_pc io=0x378,0x278 irq=7,5 >

Re: pnp bug in 2.6.27-rc1 (ad1816a / mpu401 / parport_pc issue)

2008-08-11 Thread Bjorn Helgaas
On Tuesday 05 August 2008 01:06:35 pm Uwe Bugla wrote: > 1. 2626debian.txt is the dmesg of the latest 2.6.26.1 shipped with Debian Sid. > It's no self-compiled kernel and it spurks out the following message: > > [ 39.958560] MPU-401 device not found or device busy. > > This one is confusing bec