1USB_FREE_STREAMS(9)          Host Controller APIs          USB_FREE_STREAMS(9)
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NAME

6       usb_free_streams - free bulk endpoint stream IDs.
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SYNOPSIS

9       int usb_free_streams(struct usb_interface * interface,
10                            struct usb_host_endpoint ** eps,
11                            unsigned int num_eps, gfp_t mem_flags);
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ARGUMENTS

14       interface
15           alternate setting that includes all endpoints.
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17       eps
18           array of endpoints to remove streams from.
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20       num_eps
21           number of endpoints in the array.
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23       mem_flags
24           flags hcd should use to allocate memory.
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DESCRIPTION

27       Reverts a group of bulk endpoints back to not using stream IDs. Can
28       fail if we are given bad arguments, or HCD is broken.
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RETURN

31       0 on success. On failure, a negative error code.
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34Kernel Hackers Manual 3.10         June 2019               USB_FREE_STREAMS(9)
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