tree d9cfe4822696f60b6cd79683ea53174f7cb74730
parent 3b5dd45e947ecd21491e1658fba7bb4bc4a54995
author Thomas Renninger <trenn@suse.de> 1228824309 +0100
committer Jesse Barnes <jbarnes@virtuousgeek.org> 1228863564 -0800

PCIe: ASPM: Break out of endless loop waiting for PCI config bits to switch

Makes a Compaq 6735s boot reliably again.  It used to hang in the loop
on some boots.  Give the link one second to train, otherwise break out
of the loop and reset the previously set clock bits.

Cc: stable@vger.kernel.org
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>