diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2021-07-15 17:07:51 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-27 15:58:37 +0200 |
| commit | 26f94fe8e739641e96c50f70eb6e78ef1693d9ca (patch) | |
| tree | d41edd7694b17bff6edda234dc524bd1cb0ac364 /drivers/usb/dwc3/drd.c | |
| parent | 2037f2991ddedded1ef4aaabe4caf11e306158dc (diff) | |
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: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1626340078-29111-7-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3/drd.c')
| -rw-r--r-- | drivers/usb/dwc3/drd.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index 8fcbac10510c..d7f76835137f 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -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; |