Commit 26f94fe8 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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usb: dwc3: drd: use helper to get role-switch-default-mode 



Use the new helper usb_get_role_switch_default_mode() to
get property of "role-switch-default-mode"

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1626340078-29111-7-git-send-email-chunfeng.yun@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2037f299

drivers/usb/dwc3/drd.c

+2 −6
Original line number Diff line number Diff line
@@ -541,14 +541,10 @@ static enum usb_role dwc3_usb_role_switch_get(struct usb_role_switch *sw) 
static int dwc3_setup_role_switch(struct dwc3 *dwc)

{

	struct usb_role_switch_desc dwc3_role_switch = {NULL};

	const char *str;

	u32 mode;

	int ret;



	ret = device_property_read_string(dwc->dev, "role-switch-default-mode",

					  &str);

	if (ret >= 0  && !strncmp(str, "host", strlen("host"))) {

		dwc->role_switch_default_mode = USB_DR_MODE_HOST;

	dwc->role_switch_default_mode = usb_get_role_switch_default_mode(dwc->dev);

	if (dwc->role_switch_default_mode == USB_DR_MODE_HOST) {

		mode = DWC3_GCTL_PRTCAP_HOST;

	} else {

		dwc->role_switch_default_mode = USB_DR_MODE_PERIPHERAL;