From: Clemens Ladisch Date: Thu, 10 Jun 2010 06:22:07 +0000 (+0200) Subject: firewire: ohci: speed up PHY register accesses X-Git-Tag: v2.6.36-rc1~490^2^3~54 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=153e3979201b76dbd5788f032fb683e95121e159;p=pandora-kernel.git firewire: ohci: speed up PHY register accesses Most PHY chips, when idle, can complete a register access in the time needed for two or three PCI read transactions; bigger delays occur only when data is currently being moved over the link/PHY interface. So if we busy-wait a few times when waiting for the register access to finish, it is likely that we can finish without having to sleep. Signed-off-by: Clemens Ladisch --- Reading git-diff-tree failed