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usb: gadget: f_serial: add suspend resume callbacks
Add suspend resume callbacks to notify u_serial of the bus suspend/resume state. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
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@ -348,6 +348,20 @@ static void gser_unbind(struct usb_configuration *c, struct usb_function *f)
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usb_free_all_descriptors(f);
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}
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static void gser_resume(struct usb_function *f)
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{
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struct f_gser *gser = func_to_gser(f);
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gserial_resume(&gser->port);
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}
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static void gser_suspend(struct usb_function *f)
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{
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struct f_gser *gser = func_to_gser(f);
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gserial_suspend(&gser->port);
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}
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static struct usb_function *gser_alloc(struct usb_function_instance *fi)
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{
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struct f_gser *gser;
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@ -369,6 +383,8 @@ static struct usb_function *gser_alloc(struct usb_function_instance *fi)
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gser->port.func.set_alt = gser_set_alt;
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gser->port.func.disable = gser_disable;
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gser->port.func.free_func = gser_free;
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gser->port.func.resume = gser_resume;
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gser->port.func.suspend = gser_suspend;
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return &gser->port.func;
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}
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