[Bug 5093] New: atmel_cs hangs during swsusp
bugme-daemon at kernel-bugs.osdl.org
bugme-daemon at kernel-bugs.osdl.org
Fri Aug 19 10:57:20 EDT 2005
http://bugzilla.kernel.org/show_bug.cgi?id=5093
Summary: atmel_cs hangs during swsusp
Kernel Version: 2.6.13-rc6swsusp1
Status: NEW
Severity: normal
Owner: linux-pcmcia at lists.infradead.org
Submitter: dan at telent.net
Distribution: Debian unstable
Hardware Environment: x86 laptop pentium M compaq nc4000
Software Environment: pcmcia_cs (not udev)
Problem Description:
Machine hangs on swsusp suspend to disk if 3com 3CRSHPW196 (atmel_cs) is in use,
after printing these two lines
Yenta O2: res at 0x94/0xD4: 00/ea
Yenta O2: enabling read prefetch/write burst
Some investigation with Magic Sysrq indicates that it stopped in the middle of
swsusp_write -> device_resume ... -> request_firmware: presumably the pcmcia
device got resumed before the disk it wants to load its firmware from
Steps to reproduce
# # -- insert a 3com network card and wait for modules to load --
# echo platform >/sys/power/disk
# echo disk >/sys/power/state
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