Udo van den Heuvel wrote:
>> Take the original 2.6.20 driver and change the line above.
>> No other modifications. Does the card still work?
>
> With this change undone the kernel boots OK.
> I also have some saa7146_debug output with this change. Please let me
> know if this output is interesting enough.
With an unmodified kernel (.flags = SAA7146_USE_I2C_IRQ, in place) but
with debugging I get:
S on sda8, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda7, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
Adding 859436k swap on /dev/sda9. Priority:-1 extents:1 across:859436k
Velocity is AUTO mode
eth0: Link autonegation speed 100M bps full duplex
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 1
saa7146_i2c_writeout: timed out waiting for end of xfer
saa7146: saa7146_i2c_transfer(): error while sending message(s).
starting again.
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): irq: i2c, status: 0x00000000, psr:0x00, ssr:0x00).
saa7146: saa7146_i2c_writeout(): after: 0xa000d1c0
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:1).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): irq: i2c, status: 0x00000000, psr:0x00, ssr:0x00).
saa7146: saa7146_i2c_writeout(): after: 0xa000d1c0
saa7146: saa7146_i2c_transfer(): transmission successful. (msg:1).
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000
saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10).
saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr
0x10000
saa7146: saa7146_i2c_writeout(): error in address phase.
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000
saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10).
saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr
0x10000
saa7146: saa7146_i2c_writeout(): error in address phase.
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000
saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10).
saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr
0x10000
saa7146: saa7146_i2c_writeout(): error in address phase.
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000
saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10).
saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr
0x10000
saa7146: saa7146_i2c_writeout(): error in address phase.
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000
saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10).
saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr
0x10000
saa7146: saa7146_i2c_writeout(): error in address phase.
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000
saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10).
saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr
0x10000
saa7146: saa7146_i2c_writeout(): error in address phase.
saa7146: saa7146_i2c_transfer(): msg:1/1
saa7146: saa7146_i2c_reset(): busy_state detected.
saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042
saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 0
saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000
saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10).
saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr
0x10000
saa7146: saa7146_i2c_writeout(): error in address phase.
hwmon-vid: Unknown VRM version of your x86 CPU
Does this give enough info?
Do I need to perform some extra i2c operations?
If so: which?
Kind regards,
Udo
PS: does this help?
# cat /proc/interrupts
CPU0
0: 78058 IO-APIC-edge timer
1: 8 IO-APIC-edge i8042
8: 1 IO-APIC-edge rtc
9: 0 IO-APIC-fasteoi acpi
12: 111 IO-APIC-edge i8042
14: 2397 IO-APIC-edge ide0
16: 0 IO-APIC-fasteoi saa7146 (0)
17: 889 IO-APIC-fasteoi eth0
18: 9703 IO-APIC-fasteoi libata
19: 0 IO-APIC-fasteoi uhci_hcd:usb1, uhci_hcd:usb2,
uhci_hcd:usb3, ehci_hcd:usb4
20: 42 IO-APIC-fasteoi saa7146 (1), ohci1394
21: 0 IO-APIC-fasteoi VIA8237
NMI: 0
LOC: 78007
ERR: 0
MIS: 0
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