USB: gadget: Document that certain ep operations can be called in interrupt context

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This documentation patch specifies that certain USB gadget endpoint
operations may be called in interrupt context:

	usb_ep_queue, usb_ep_dequeue, usb_ep_set_halt,
	usb_ep_clear_halt, usb_ep_set_wedge, usb_ep_fifo_status,
	and usb_ep_fifo_flush;

while others must be called in process context:

	usb_ep_enable and usb_ep_disable.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

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Alan Stern 2018-06-29 13:52:20 -04:00 • committed by Felipe Balbi

parent ad22a6663c

commit bf594c1070

1 changed files with 18 additions and 0 deletions

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18

drivers/usb/gadget/udc/core.c

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