[PATCH v3 06/13] usb: dwc3: drd: use helper to get role-switch-default-mode
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STALE1903d
LANDED
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: 2021-07-15 09:08:34
Also in:
linux-arm-kernel, linux-mediatek, linux-usb, lkml
Subsystem:
designware usb3 drd ip driver, the rest, usb subsystem · Maintainers:
Thinh Nguyen, Linus Torvalds, Greg Kroah-Hartman
Revision v3 of 2 in this series; landed in mainline as 26f94fe8e739 on 2021-07-27.
Revisions (2)
- v2 [diff vs current]
- v3 current
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> --- v2~3: no changes --- drivers/usb/dwc3/drd.c | 8 ++------ 1 file 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;
--
2.18.0