Commit 3affccdd authored by Fabrice Gasnier's avatar Fabrice Gasnier Committed by Felipe Balbi
Browse files

usb: gadget: f_acm: add suspend resume callbacks 



Add suspend resume callbacks to notify u_serial of the bus suspend/resume
state.

Signed-off-by: default avatarFabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
parent e702a7c3

drivers/usb/gadget/function/f_acm.c

+16 −0
Original line number Diff line number Diff line
@@ -723,6 +723,20 @@ static void acm_free_func(struct usb_function *f) 
	kfree(acm);

}



static void acm_resume(struct usb_function *f)

{

	struct f_acm *acm = func_to_acm(f);



	gserial_resume(&acm->port);

}



static void acm_suspend(struct usb_function *f)

{

	struct f_acm *acm = func_to_acm(f);



	gserial_suspend(&acm->port);

}



static struct usb_function *acm_alloc_func(struct usb_function_instance *fi)

{

	struct f_serial_opts *opts;
@@ -750,6 +764,8 @@ static struct usb_function *acm_alloc_func(struct usb_function_instance *fi) 
	acm->port_num = opts->port_num;

	acm->port.func.unbind = acm_unbind;

	acm->port.func.free_func = acm_free_func;

	acm->port.func.resume = acm_resume;

	acm->port.func.suspend = acm_suspend;



	return &acm->port.func;

}