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(parent: 4c9c168) | patch
PCI: Speed up device reset function
authorSheng Yang <sheng@linux.intel.com>
Mon, 9 Feb 2009 06:53:47 +0000 (14:53 +0800)
committerJesse Barnes <jbarnes@hobbes.lan>
Fri, 20 Mar 2009 02:29:31 +0000 (19:29 -0700)
commit5fe5db05f64d0d10b563b1c13b58e4a52b190686
tree76f014e83e2246c8d5df81fcdbcdaecc22dfb52ftree | snapshot
parent4c9c16867e4980fbd7d1fcc9516c9269ecb4d06fcommit | diff
PCI: Speed up device reset function

For all devices need to do function level reset, currently we need wait for
at least 200ms, which can be too long if we have lots of devices...

The patch checked pending bit before msleep() to skip some unnecessary
sleeping interval.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
drivers/pci/pci.c diff | blob | history
Domain: System / Kernel;