system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-18 17:29:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

usb: mtu3: rebuild role switch get/set hooks

Browse source 
Use common helper ssusb_set_mode() to do role switch instead
of manual switch helper;
Remove unnecessary local variable when get role status

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1623139069-8173-14-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2021-06-08 15:57:39 +08:00 committed by Greg Kroah-Hartman
parent 13862176a3
commit bfce43c43e
1 changed files with 3 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
drivers/usb/mtu3/mtu3_dr.c
View file

@ -256,13 +256,9 @@ void ssusb_set_force_mode(struct ssusb_mtk *ssusb,
static int ssusb_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
{
struct ssusb_mtk *ssusb = usb_role_switch_get_drvdata(sw);
bool to_host = false;
struct otg_switch_mtk *otg_sx = &ssusb->otg_switch;
if (role == USB_ROLE_HOST)
to_host = true;
if (to_host ^ ssusb->is_host)
ssusb_mode_switch(ssusb, to_host);
ssusb_set_mode(otg_sx, role);
return 0;
}
@ -270,11 +266,8 @@ static int ssusb_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
static enum usb_role ssusb_role_sw_get(struct usb_role_switch *sw)
{
struct ssusb_mtk *ssusb = usb_role_switch_get_drvdata(sw);
enum usb_role role;
role = ssusb->is_host ? USB_ROLE_HOST : USB_ROLE_DEVICE;
return role;
return ssusb->is_host ? USB_ROLE_HOST : USB_ROLE_DEVICE;
}
static int ssusb_role_sw_register(struct otg_switch_mtk *otg_sx)