Bug 1578

Summary: usb host doesn't wake up after apm suspends
Product: Power Management Reporter: Darren Chuck (chuckmo)
Component: APMAssignee: Stephen Rothwell (apmbugs)
Status: CLOSED CODE_FIX    
Severity: high    
Priority: P2    
Hardware: i386   
OS: Linux   
Kernel Version: 2.6.0-test9 Subsystem:
Regression: --- Bisected commit-id:

Description Darren Chuck 2003-11-23 16:09:04 UTC 
Distribution: Debian sarge
Hardware Environment:sony vaio z505hs
Software Environment:gcc3.3.2, glibc 2.3.2
Problem Description:
dmesg at booting up:
PCI: Probing PCI hardware
PCI: Probing PCI hardware (bus 00)
PCI: Address space collision on region 7 of bridge 0000:00:07.3 [8000:803f]
PCI: Address space collision on region 8 of bridge 0000:00:07.3 [1040:105f]
PCI: Using IRQ router PIIX/ICH [8086/7110] at 0000:00:07.0
PCI: Found IRQ 9 for device 0000:00:0c.0
PCI: Sharing IRQ 9 with 0000:00:0a.0
PCI: Sharing IRQ 9 with 0000:00:0d.0


after waking up
drivers/usb/host/uhci-hcd.c: fca0: host system error, PCI problems?
drivers/usb/host/uhci-hcd.c: fca0: host controller halted. very bad


Steps to reproduce:
apm -s, then wake the machine up
Comment 1 Darren Chuck 2004-04-05 20:18:58 UTC 
resolved at 2.6.5
a uhci_hcd driver bug