Return-Path: Date: Mon, 16 Nov 2009 12:22:54 +0100 From: Pavel Machek To: kernel list , marcel@holtmann.org, linux-bluetooth@vger.kernel.org Cc: "Rafael J. Wysocki" Subject: -rc6: something (probably active usb bluetooth) blocks suspend Message-ID: <20091116112254.GB12315@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii List-ID: Linux amd 2.6.32-rc6-00498-g05b553a-dirty #89 SMP Fri Nov 13 10:43:31 CET 2009 i686 GNU/Linux ...and yes, it is a regression. Hw is thinkpad x60. Tried to suspend, machine came right back, used radio kill switch, and it suspended ok. Relevant messages seem to be: Pavel PM: Preparing system for mem sleep Freezing user space processes ... (elapsed 0.02 seconds) done. Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done. PM: Entering mem sleep usb 5-2: usb suspend btusb_intr_complete: hci0 urb f3b57420 failed to resubmit (1) uhci_hcd 0000:00:1d.3: release dev 2 ep81-INT, period 1, phase 0, 23 us btusb_bulk_complete: hci0 urb f3b57680 failed to resubmit (1) btusb_bulk_complete: hci0 urb f3b57718 failed to resubmit (1) usb 5-1: usb suspend usb 5-1: usb auto-resume uhci_hcd 0000:00:1d.3: port 1 portsc 0095,01 usb 5-1: finish resume uhci_hcd 0000:00:1d.3: reserve dev 2 ep81-INT, period 1, phase 0, 23 us hub 5-0:1.0: port 1 nyet suspended hub 5-0:1.0: suspend error -16 pm_op(): usb_dev_suspend+0x0/0x10 returns -16 PM: Device usb5 failed to suspend: error -16 PM: Some devices failed to suspend thinkpad_acpi: ACPI backlight control delay disabled usb 5-2: usb resume uhci_hcd 0000:00:1d.3: port 2 portsc 00a5,01 usb 5-2: finish resume usb usb4: usb resume usb usb4: wakeup_rh Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html