Re: hid powersave by autosuspend #2

Jiri Kosina <[email protected]>
Newsgroups gmane.linux.usb.devel
Message-ID <[email protected]>
On Tue, 6 Feb 2007, Oliver Neukum wrote:

> this fixes the issue with output in the hid driver. I can now get 
> keyboards to sleep. It is still not perfect, but an important step. 
> Comments?

Hi Oliver,

I am going to look at it more thoroughly soon, just a quick note - when I 
plug in the USB keyboard, I get

USB HID v1.10 Keyboard [NOVATEK USB Keyboard] on usb-0000:00:1d.1-1
PM: Adding info for No Bus:usbdev2.5_ep81
PM: Adding info for usb:2-1:1.1
BUG: at drivers/usb/input/hid-core.c:231 usbhid_restart_ctrl_queue()
 [<c01032f2>] show_trace_log_lvl+0x1a/0x2f
 [<c0103861>] show_trace+0x12/0x14
 [<c01038e5>] dump_stack+0x16/0x18
 [<e0c80415>] usbhid_restart_ctrl_queue+0x43/0x94 [usbhid]
 [<e0c81d41>] hid_ctrl+0xab/0x105 [usbhid]
 [<c02d66d4>] usb_hcd_giveback_urb+0x2e/0x5e
 [<e085b76a>] uhci_giveback_urb+0x117/0x13e [uhci_hcd]
 [<e085bda4>] uhci_scan_schedule+0x503/0x77c [uhci_hcd]
 [<e085d8e5>] uhci_irq+0x12b/0x141 [uhci_hcd]
 [<c02d6f69>] usb_hcd_irq+0x24/0x51
 [<c013fa99>] handle_IRQ_event+0x1a/0x46
 [<c0140d71>] handle_level_irq+0x8a/0xd9
 [<c010422c>] do_IRQ+0x8e/0xa6
 [<c0102eb2>] common_interrupt+0x2e/0x34

-- 
Jiri Kosina
SUSE Labs

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