acm_cdc_notify

Langue: en

Autres versions - même langue

Version: October 2010 (fedora - 01/12/10)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

acm_cdc_notify - issue CDC notification to host

SYNOPSIS

int acm_cdc_notify(struct f_acm * acm, u8 type, u16 value, void * data, unsigned length);

ARGUMENTS

acm

wraps host to be notified

type

notification type

value

Refer to cdc specs, wValue field.

data

data to be sent

length

size of data

CONTEXT

irqs blocked, acm->lock held, acm_notify_req non-null

DESCRIPTION

Returns zero on success or a negative errno.

See section 6.3.5 of the CDC 1.1 specification for information

ABOUT THE ONLY NOTIFICATION WE ISSUE

SerialState change.

AUTHOR

David Brownell <dbrownell@users.sourceforge.net>

Author.