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Commit 166cf4aa authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Greg Kroah-Hartman
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USB: ohci-jz4740: FEAT_POWER is a port feature, not a hub feature 



Power control of hub ports target the CLEAR_FEATURE and SET_FEATURE
requests to ports, not to the hub. Fix the hub control function to
detect the request correctly.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Acked-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4d6b5161

drivers/usb/host/ohci-jz4740.c

+2 −2
Original line number Diff line number Diff line
@@ -85,11 +85,11 @@ static int ohci_jz4740_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, 
	int ret = 0;



	switch (typeReq) {

	case SetHubFeature:

	case SetPortFeature:

		if (wValue == USB_PORT_FEAT_POWER)

			ret = ohci_jz4740_set_vbus_power(jz4740_ohci, true);

		break;

	case ClearHubFeature:

	case ClearPortFeature:

		if (wValue == USB_PORT_FEAT_POWER)

			ret = ohci_jz4740_set_vbus_power(jz4740_ohci, false);

		break;