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authorAlan Stern2012-10-31 13:21:06 -0400
committerGreg Kroah-Hartman2012-10-31 12:48:07 -0700
commitc73cee717e7d5da0698acb720ad1219646fe4f46 (patch)
tree7905e61101886695d291e39c7c2ee4042e2e6f70 /drivers/usb/host/ehci-orion.c
parent4968f951913997adc8c68c4e986e8168ee1d2998 (diff)
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 'drivers/usb/host/ehci-orion.c')
-rw-r--r--drivers/usb/host/ehci-orion.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 9c2717d66730..96da679becef 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -101,20 +101,6 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
wrl(USB_MODE, 0x13);
}
-static int ehci_orion_setup(struct usb_hcd *hcd)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- int retval;
-
- retval = ehci_setup(hcd);
- if (retval)
- return retval;
-
- ehci_port_power(ehci, 0);
-
- return retval;
-}
-
static const struct hc_driver ehci_orion_hc_driver = {
.description = hcd_name,
.product_desc = "Marvell Orion EHCI",
@@ -129,7 +115,7 @@ static const struct hc_driver ehci_orion_hc_driver = {
/*
* basic lifecycle operations
*/
- .reset = ehci_orion_setup,
+ .reset = ehci_setup,
.start = ehci_run,
.stop = ehci_stop,
.shutdown = ehci_shutdown,