Simplify the suspend and resume callbacks of ath5k by converting the
driver to struct dev_pm_ops and allowing the PCI PM core to do the
PCI-specific suspend/resume handling.
Signed-off-by: NRafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>