diff options
author | Alan Stern <stern@rowland.harvard.edu> | 2012-10-31 17:21:06 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-31 19:48:07 (GMT) |
commit | c73cee717e7d5da0698acb720ad1219646fe4f46 (patch) | |
tree | 7905e61101886695d291e39c7c2ee4042e2e6f70 /tools/perf | |
parent | 4968f951913997adc8c68c4e986e8168ee1d2998 (diff) | |
download | linux-fsl-qoriq-c73cee717e7d5da0698acb720ad1219646fe4f46.tar.xz |
USB: EHCI: remove ehci_port_power() routine
This patch (as1623) removes the ehci_port_power() routine and all the
places that call it. There's no reason for ehci-hcd to change the
port power settings; the hub driver takes care of all that stuff.
There is one exception: When the controller is resumed from
hibernation or following a loss of power, the ports that are supposed
to be handed over to a companion controller must be powered on first.
Otherwise the handover won't work. This process is not visible to the
hub driver, so it has to be handled in ehci-hcd.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf')
0 files changed, 0 insertions, 0 deletions