1ACM_CDC_NOTIFY(9)           Kernel Mode Gadget API           ACM_CDC_NOTIFY(9)
2
3
4

NAME

6       acm_cdc_notify - issue CDC notification to host
7

SYNOPSIS

9       int acm_cdc_notify(struct f_acm * acm, u8 type, u16 value, void * data,
10                          unsigned length);
11

ARGUMENTS

13       acm
14           wraps host to be notified
15
16       type
17           notification type
18
19       value
20           Refer to cdc specs, wValue field.
21
22       data
23           data to be sent
24
25       length
26           size of data
27

CONTEXT

29       irqs blocked, acm->lock held, acm_notify_req non-null
30

DESCRIPTION

32       Returns zero on sucess or a negative errno.
33
34       See section 6.3.5 of the CDC 1.1 specification for information
35

ABOUT THE ONLY NOTIFICATION WE ISSUE

37       SerialState change.
38

AUTHOR

40       David Brownell <dbrownell@users.sourceforge.net>
41           Author.
42

44Kernel Hackers Manual 2.6.         June 2019                 ACM_CDC_NOTIFY(9)
Impressum