Revert "EISA: Initialize device before its resources"
authorBjorn Helgaas <bhelgaas@google.com>
Fri, 17 Jan 2014 21:57:29 +0000 (14:57 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 Feb 2014 21:47:59 +0000 (13:47 -0800)
commit329f4557c93a1aa769896155deefa363f01283e5
tree3030be3494ace17dc5478e0f1234a037ff4d485c
parent32df365df6fe849e54101681b8278ff6a8d7482b
Revert "EISA: Initialize device before its resources"

commit 765ee51f9a3f652959b4c7297d198a28e37952b4 upstream.

This reverts commit 26abfeed4341872364386c6a52b9acef8c81a81a.

In the eisa_probe() force_probe path, if we were unable to request slot
resources (e.g., [io 0x800-0x8ff]), we skipped the slot with "Cannot
allocate resource for EISA slot %d" before reading the EISA signature in
eisa_init_device().

Commit 26abfeed4341 moved eisa_init_device() earlier, so we tried to read
the EISA signature before requesting the slot resources, and this caused
hangs during boot.

Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1251816
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/eisa/eisa-bus.c