I know it's an old bug but I'm still stuck with the I2C errors. I'm using Ubuntu 8.04 with kernel version 2.6.24-23 (upgraded from 7.10), and the errors are still there. I recently upgraded v4l drivers and switched to 1.20 firmware, with no luck. I also tried the delay solution founded by hugolp. Is it possible to continue with this issue? Here's an extract from my syslog:
Mar 30 21:48:53 HTPC kernel: [ 132.866291] irq 17: nobody cared (try booting with the "irqpoll" option)
Mar 30 21:48:53 HTPC kernel: [ 132.866300] Pid: 0, comm: swapper Tainted: P 2.6.24-23-generic #1
Mar 30 21:48:53 HTPC kernel: [ 132.866329] [__report_bad_irq+0x24/0x80] __report_bad_irq+0x24/0x80
Mar 30 21:48:53 HTPC kernel: [ 132.866350] [note_interrupt+0x27b/0x2c0] note_interrupt+0x27b/0x2c0
Mar 30 21:48:53 HTPC kernel: [ 132.866371] [<e089fccb>] usb_hcd_irq+0x2b/0x60 [usbcore]
Mar 30 21:48:53 HTPC kernel: [ 132.866397] [handle_IRQ_event+0x30/0x60] handle_IRQ_event+0x30/0x60
Mar 30 21:48:53 HTPC kernel: [ 132.866413] [handle_fasteoi_irq+0x86/0xe0] handle_fasteoi_irq+0x86/0xe0
Mar 30 21:48:53 HTPC kernel: [ 132.866429] [do_IRQ+0x3b/0x70] do_IRQ+0x3b/0x70
Mar 30 21:48:53 HTPC kernel: [ 132.866455] [common_interrupt+0x23/0x30] common_interrupt+0x23/0x30
Mar 30 21:48:53 HTPC kernel: [ 132.866462] [default_idle+0x0/0x60] default_idle+0x0/0x60
Mar 30 21:48:53 HTPC kernel: [ 132.866492] [native_safe_halt+0x2/0x10] native_safe_halt+0x2/0x10
Mar 30 21:48:53 HTPC kernel: [ 132.866504] [default_idle+0x3c/0x60] default_idle+0x3c/0x60
Mar 30 21:48:53 HTPC kernel: [ 132.866508] [cpu_idle+0x45/0xd0] cpu_idle+0x45/0xd0
Mar 30 21:48:53 HTPC kernel: [ 132.866521] [start_kernel+0x31f/0x3b0] start_kernel+0x31f/0x3b0
Mar 30 21:48:53 HTPC kernel: [ 132.866530] [unknown_bootoption+0x0/0x1e0] unknown_bootoption+0x0/0x1e0
Mar 30 21:48:53 HTPC kernel: [ 132.866562] =======================
Mar 30 21:48:53 HTPC kernel: [ 132.866564] handlers:
Mar 30 21:48:53 HTPC kernel: [ 132.866566] [<e089fca0>] (usb_hcd_irq+0x0/0x60 [usbcore])
Mar 30 21:48:53 HTPC kernel: [ 132.866584] [<e089fca0>] (usb_hcd_irq+0x0/0x60 [usbcore])
Mar 30 21:48:53 HTPC kernel: [ 132.866600] Disabling IRQ #17
Mar 30 21:48:55 HTPC kernel: [ 134.421448] mt2060 I2C write failed (len=2)
Mar 30 21:48:55 HTPC kernel: [ 134.421458] mt2060 I2C write failed (len=6)
Mar 30 21:48:55 HTPC kernel: [ 134.421463] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.426794] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.434797] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.442769] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.450753] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.458738] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.466728] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.474730] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.482704] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.490684] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.647602] dvb-usb: could not submit URB no. 0 - get them all back
Mar 30 21:48:55 HTPC kernel: [ 134.647615] dvb-usb: error while enabling fifo.
Mar 30 21:49:33 HTPC kernel: [ 172.575840] dvb-usb: error while stopping stream.
Mar 30 21:49:44 HTPC kernel: [ 183.433775] dvb-usb: could not submit URB no. 0 - get them all back
Mar 30 21:49:44 HTPC kernel: [ 183.433790] dvb-usb: error while enabling fifo.
I know it's an old bug but I'm still stuck with the I2C errors. I'm using Ubuntu 8.04 with kernel version 2.6.24-23 (upgraded from 7.10), and the errors are still there. I recently upgraded v4l drivers and switched to 1.20 firmware, with no luck. I also tried the delay solution founded by hugolp. Is it possible to continue with this issue? Here's an extract from my syslog:
Mar 30 21:48:53 HTPC kernel: [ 132.866291] irq 17: nobody cared (try booting with the "irqpoll" option) bad_irq+ 0x24/0x80] __report_ bad_irq+ 0x24/0x80 +0x27b/ 0x2c0] note_interrupt+ 0x27b/0x2c0 irq+0x2b/ 0x60 [usbcore] IRQ_event+ 0x30/0x60] handle_ IRQ_event+ 0x30/0x60 fasteoi_ irq+0x86/ 0xe0] handle_ fasteoi_ irq+0x86/ 0xe0 interrupt+ 0x23/0x30] common_ interrupt+ 0x23/0x30 idle+0x0/ 0x60] default_ idle+0x0/ 0x60 safe_halt+ 0x2/0x10] native_ safe_halt+ 0x2/0x10 idle+0x3c/ 0x60] default_ idle+0x3c/ 0x60 0x45/0xd0] cpu_idle+0x45/0xd0 kernel+ 0x31f/0x3b0] start_kernel+ 0x31f/0x3b0 bootoption+ 0x0/0x1e0] unknown_ bootoption+ 0x0/0x1e0 ======= ======= == irq+0x0/ 0x60 [usbcore]) irq+0x0/ 0x60 [usbcore])
Mar 30 21:48:53 HTPC kernel: [ 132.866300] Pid: 0, comm: swapper Tainted: P 2.6.24-23-generic #1
Mar 30 21:48:53 HTPC kernel: [ 132.866329] [__report_
Mar 30 21:48:53 HTPC kernel: [ 132.866350] [note_interrupt
Mar 30 21:48:53 HTPC kernel: [ 132.866371] [<e089fccb>] usb_hcd_
Mar 30 21:48:53 HTPC kernel: [ 132.866397] [handle_
Mar 30 21:48:53 HTPC kernel: [ 132.866413] [handle_
Mar 30 21:48:53 HTPC kernel: [ 132.866429] [do_IRQ+0x3b/0x70] do_IRQ+0x3b/0x70
Mar 30 21:48:53 HTPC kernel: [ 132.866455] [common_
Mar 30 21:48:53 HTPC kernel: [ 132.866462] [default_
Mar 30 21:48:53 HTPC kernel: [ 132.866492] [native_
Mar 30 21:48:53 HTPC kernel: [ 132.866504] [default_
Mar 30 21:48:53 HTPC kernel: [ 132.866508] [cpu_idle+
Mar 30 21:48:53 HTPC kernel: [ 132.866521] [start_
Mar 30 21:48:53 HTPC kernel: [ 132.866530] [unknown_
Mar 30 21:48:53 HTPC kernel: [ 132.866562] =======
Mar 30 21:48:53 HTPC kernel: [ 132.866564] handlers:
Mar 30 21:48:53 HTPC kernel: [ 132.866566] [<e089fca0>] (usb_hcd_
Mar 30 21:48:53 HTPC kernel: [ 132.866584] [<e089fca0>] (usb_hcd_
Mar 30 21:48:53 HTPC kernel: [ 132.866600] Disabling IRQ #17
Mar 30 21:48:55 HTPC kernel: [ 134.421448] mt2060 I2C write failed (len=2)
Mar 30 21:48:55 HTPC kernel: [ 134.421458] mt2060 I2C write failed (len=6)
Mar 30 21:48:55 HTPC kernel: [ 134.421463] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.426794] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.434797] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.442769] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.450753] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.458738] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.466728] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.474730] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.482704] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.490684] mt2060 I2C read failed
Mar 30 21:48:55 HTPC kernel: [ 134.647602] dvb-usb: could not submit URB no. 0 - get them all back
Mar 30 21:48:55 HTPC kernel: [ 134.647615] dvb-usb: error while enabling fifo.
Mar 30 21:49:33 HTPC kernel: [ 172.575840] dvb-usb: error while stopping stream.
Mar 30 21:49:44 HTPC kernel: [ 183.433775] dvb-usb: could not submit URB no. 0 - get them all back
Mar 30 21:49:44 HTPC kernel: [ 183.433790] dvb-usb: error while enabling fifo.