Bug 1578 - usb host doesn't wake up after apm suspends
Summary: usb host doesn't wake up after apm suspends
Status: CLOSED CODE_FIX
Alias: None
Product: Power Management
Classification: Unclassified
Component: APM (show other bugs)
Hardware: i386 Linux
: P2 high
Assignee: Stephen Rothwell
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2003-11-23 16:09 UTC by Darren Chuck
Modified: 2004-04-05 20:18 UTC (History)
0 users

See Also:
Kernel Version: 2.6.0-test9
Subsystem:
Regression: ---
Bisected commit-id:

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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
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