This document describe some USB core functions. Add it to the driver-api book. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- .../bulk-streams.txt => driver-api/usb/bulk-streams.rst} | 13 +++++++++---- Documentation/driver-api/usb/index.rst | 1 + 2 files changed, 10 insertions(+), 4 deletions(-) rename Documentation/{usb/bulk-streams.txt => driver-api/usb/bulk-streams.rst} (94%) diff --git a/Documentation/usb/bulk-streams.txt b/Documentation/driver-api/usb/bulk-streams.rst similarity index 94% rename from Documentation/usb/bulk-streams.txt rename to Documentation/driver-api/usb/bulk-streams.rst index ffc02021863e..99b515babdeb 100644 --- a/Documentation/usb/bulk-streams.txt +++ b/Documentation/driver-api/usb/bulk-streams.rst @@ -1,3 +1,6 @@ +USB bulk streams +~~~~~~~~~~~~~~~~ + Background ========== @@ -25,7 +28,9 @@ time. Driver implications =================== -int usb_alloc_streams(struct usb_interface *interface, +:: + + int usb_alloc_streams(struct usb_interface *interface, struct usb_host_endpoint **eps, unsigned int num_eps, unsigned int num_streams, gfp_t mem_flags); @@ -53,7 +58,7 @@ controller driver, and may change in the future. Picking new Stream IDs to use -============================ +============================= Stream ID 0 is reserved, and should not be used to communicate with devices. If usb_alloc_streams() returns with a value of N, you may use streams 1 though N. @@ -68,9 +73,9 @@ Clean up ======== If a driver wishes to stop using streams to communicate with the device, it -should call +should call:: -void usb_free_streams(struct usb_interface *interface, + void usb_free_streams(struct usb_interface *interface, struct usb_host_endpoint **eps, unsigned int num_eps, gfp_t mem_flags); diff --git a/Documentation/driver-api/usb/index.rst b/Documentation/driver-api/usb/index.rst index 5dfb04b2d730..6fe7611f7332 100644 --- a/Documentation/driver-api/usb/index.rst +++ b/Documentation/driver-api/usb/index.rst @@ -7,6 +7,7 @@ Linux USB API usb gadget anchors + bulk-streams writing_usb_driver writing_musb_glue_layer -- 2.9.3