Messages in this thread | | | Date | Tue, 26 Aug 2008 12:00:11 -0700 (PDT) | From | amruth <> | Subject | USB Serial device disconnect causes IRQ disable after using ehci controller halted |
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Hi Alan I am posting below detail log after adding debug messages [ 307.695452] magtek 5-1:1.0: Magtek 75/Excella USB card reader converter detected [ 307.695452] drivers/usb/serial/magtek.c: magtek_startup [ 307.695452] usb 5-1: link qh0-00ff/ded67080 start 0 [1/0 us] [ 307.695452] drivers/usb/serial/magtek.c: magtek_startup - usb_submit_urb(int urb) [ 307.695452] usb 5-1: Magtek 75/Excella USB card reader converter now attached to ttyUSB0 [ 307.695452] drivers/usb/core/inode.c: creating file '006' [ 307.696371] usb 5-1: New USB device found, idVendor=0801, idProduct=2231 [ 307.696377] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 307.696383] usb 5-1: Product: STX [ 307.696387] usb 5-1: Manufacturer: MagTek [ 307.696391] usb 5-1: SerialNumber: STX001 [ 307.700515] ehci_hcd 0000:00:1d.7: irq status c028 masked 20 [ 307.700530] ehci_hcd 0000:00:1d.7: hcd state 1 [ 307.700536] ehci_hcd 0000:00:1d.7: hcd state 1 [ 307.700544] ehci_hcd 0000:00:1d.7: hcd state 1 [ 308.850650] ehci_hcd 0000:00:1d.7: irq status 600b masked 3 [ 308.850658] ehci_hcd 0000:00:1d.7: hcd state 1 [ 308.850665] ehci_hcd 0000:00:1d.7: devpath 1 ep2in 3strikes [ 308.850670] drivers/usb/serial/magtek.c: magtek_read_int_callback - port 0 [ 308.850683] usb 5-1: unlink qh0-00ff/ded67080 start 0 [1/0 us] [ 308.850846] usb 5-1: link qh0-00ff/ded67080 start 0 [1/0 us] [ 308.851537] usb 5-1: unlink qh0-00ff/ded67080 start 0 [1/0 us] [ 308.853487] ehci_hcd 0000:00:1d.7: handshake failed: controller halted [ 308.853487] Pid: 0, comm: swapper Not tainted 2.6.26EHCIDBG #3 [ 308.853487] [<e08405aa>] handshake_on_error_set_halt+0x45/0x51 [ehci_hcd] [ 308.853487] [<e08405d6>] disable_periodic+0x20/0x40 [ehci_hcd] [ 308.853487] [<e0841fb4>] ehci_work+0x5e6/0x6ad [ehci_hcd] [ 308.853487] [<c0424230>] ? printk+0x15/0x17 [ 308.853487] [<e0845c7e>] ehci_irq+0x28a/0x2fd [ehci_hcd] [ 308.853487] [<e090005d>] ? cdrom_newpc_intr+0x52e/0x544 [ide_cd_mod] [ 308.853487] [<c042addd>] ? lock_timer_base+0x1f/0x3e [ 308.853487] [<c05764c4>] usb_hcd_irq+0x27/0x58 [ 308.853487] [<c044b852>] handle_IRQ_event+0x21/0x48 [ 308.853487] [<c044c9fb>] handle_fasteoi_irq+0x77/0xac [ 308.853487] [<c044c984>] ? handle_fasteoi_irq+0x0/0xac [ 308.853487] [<c040598c>] do_IRQ+0xa9/0xd1 [ 308.853487] [<c04025f2>] ? default_idle+0x0/0x42 [ 308.853487] [<c040429b>] common_interrupt+0x23/0x28 [ 308.853487] [<c04025f2>] ? default_idle+0x0/0x42 [ 308.853487] [<c041007b>] ? acpi_save_state_mem+0xa/0x12b [ 308.853487] [<c040261f>] ? default_idle+0x2d/0x42 [ 308.853487] [<c040256d>] cpu_idle+0x8b/0x9f [ 308.853487] [<c061f329>] start_secondary+0x156/0x15b [ 308.853487] ======================= [ 308.853487] ehci_hcd 0000:00:1d.7: hcd state 0 [ 308.853487] ehci_hcd 0000:00:1d.7: hcd state 0 [ 308.853487] ehci_hcd 0000:00:1d.7: HC died; cleaning up [ 308.854983] hub 5-0:1.0: state 0 ports 8 chg 0000 evt 0000 [ 308.854983] usb 5-1: USB disconnect, address 6 [ 308.854983] usb 5-1: unregistering device [ 308.854983] usb 5-1: usb_disable_device nuking all URBs [ 308.854983] usb 5-1: unregistering interface 5-1:1.0 [ 308.854983] drivers/usb/serial/magtek.c: magtek_shutdown [ 308.854983] magtek ttyUSB0: Magtek 75/Excella USB card reader converter now disconnected from ttyUSB0 [ 308.854983] magtek 5-1:1.0: device disconnected [ 308.854983] usb 5-1:1.0: uevent [ 308.854983] usb 5-1: uevent [ 309.153998] irq 23: nobody cared (try booting with the "irqpoll" option) [ 309.154006] Pid: 0, comm: swapper Not tainted 2.6.26EHCIDBG #3 [ 309.154027] [<c044c0cc>] __report_bad_irq+0x2e/0x6f [ 309.154042] [<c044c2e4>] note_interrupt+0x1d7/0x20b [ 309.154054] [<c044b852>] ? handle_IRQ_event+0x21/0x48 [ 309.154068] [<c044ca0f>] handle_fasteoi_irq+0x8b/0xac [ 309.154078] [<c044c984>] ? handle_fasteoi_irq+0x0/0xac [ 309.154087] [<c040598c>] do_IRQ+0xa9/0xd1 [ 309.154096] [<c04025f2>] ? default_idle+0x0/0x42 [ 309.154107] [<c040429b>] common_interrupt+0x23/0x28 [ 309.154112] [<c04025f2>] ? default_idle+0x0/0x42 [ 309.154132] [<c040261f>] ? default_idle+0x2d/0x42 [ 309.154579] [<c040256d>] cpu_idle+0x8b/0x9f [ 309.154579] [<c061f329>] start_secondary+0x156/0x15b [ 309.154579] ======================= [ 309.154579] handlers: [ 309.154579] [<c057649d>] (usb_hcd_irq+0x0/0x58) [ 309.154579] Disabling IRQ #23
Thanks Amruth p.v
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