Commit 6c7b9497 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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usb: mtu3: add helper to get pointer of ssusb_mtk struct 



Add a helper to get pointer of ssusb_mtk struct from the pointer
of otg_switch_mtk struct.

Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1623139069-8173-12-git-send-email-chunfeng.yun@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 18cfd7b8

drivers/usb/mtu3/mtu3_dr.c

+10 −10
Original line number Diff line number Diff line
@@ -14,6 +14,11 @@ 
#define USB2_PORT 2

#define USB3_PORT 3



static inline struct ssusb_mtk *otg_sx_to_ssusb(struct otg_switch_mtk *otg_sx)

{

	return container_of(otg_sx, struct ssusb_mtk, otg_switch);

}



static void toggle_opstate(struct ssusb_mtk *ssusb)

{

	if (!ssusb->otg_switch.is_u3_drd) {
@@ -98,8 +103,7 @@ static void switch_port_to_device(struct ssusb_mtk *ssusb) 


int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on)

{

	struct ssusb_mtk *ssusb =

		container_of(otg_sx, struct ssusb_mtk, otg_switch);

	struct ssusb_mtk *ssusb = otg_sx_to_ssusb(otg_sx);

	struct regulator *vbus = otg_sx->vbus;

	int ret;
@@ -126,8 +130,7 @@ static void ssusb_mode_sw_work(struct work_struct *work) 
{

	struct otg_switch_mtk *otg_sx =

		container_of(work, struct otg_switch_mtk, dr_work);

	struct ssusb_mtk *ssusb =

		container_of(otg_sx, struct ssusb_mtk, otg_switch);

	struct ssusb_mtk *ssusb = otg_sx_to_ssusb(otg_sx);

	struct mtu3 *mtu = ssusb->u3d;

	enum usb_role desired_role = otg_sx->desired_role;

	enum usb_role current_role;
@@ -164,8 +167,7 @@ static void ssusb_mode_sw_work(struct work_struct *work) 


static void ssusb_set_mode(struct otg_switch_mtk *otg_sx, enum usb_role role)

{

	struct ssusb_mtk *ssusb =

		container_of(otg_sx, struct ssusb_mtk, otg_switch);

	struct ssusb_mtk *ssusb = otg_sx_to_ssusb(otg_sx);



	if (ssusb->dr_mode != USB_DR_MODE_OTG)

		return;
@@ -187,8 +189,7 @@ static int ssusb_id_notifier(struct notifier_block *nb, 


static int ssusb_extcon_register(struct otg_switch_mtk *otg_sx)

{

	struct ssusb_mtk *ssusb =

		container_of(otg_sx, struct ssusb_mtk, otg_switch);

	struct ssusb_mtk *ssusb = otg_sx_to_ssusb(otg_sx);

	struct extcon_dev *edev = otg_sx->edev;

	int ret;
@@ -283,8 +284,7 @@ static enum usb_role ssusb_role_sw_get(struct usb_role_switch *sw) 
static int ssusb_role_sw_register(struct otg_switch_mtk *otg_sx)

{

	struct usb_role_switch_desc role_sx_desc = { 0 };

	struct ssusb_mtk *ssusb =

		container_of(otg_sx, struct ssusb_mtk, otg_switch);

	struct ssusb_mtk *ssusb = otg_sx_to_ssusb(otg_sx);



	if (!otg_sx->role_sw_used)

		return 0;