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authorPeter Hurley <peter@hurleysoftware.com>2013-03-06 08:38:21 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-18 19:14:55 -0400
commit6be06e7273c4682a15ca1f4adf1aeae510823530 (patch)
tree50308b98385ba30bd30c718623a3d78723274ab4 /include/linux
parent01a5e440c91dc6065cf3dbc38aa7276fc4ce2f26 (diff)
tty: Fix checkpatch errors in tty_ldisc.h
Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/tty_ldisc.h132
1 files changed, 66 insertions, 66 deletions
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 455a0d7bf220..58390c73df8b 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -9,89 +9,89 @@
9 * 9 *
10 * int (*open)(struct tty_struct *); 10 * int (*open)(struct tty_struct *);
11 * 11 *
12 * This function is called when the line discipline is associated 12 * This function is called when the line discipline is associated
13 * with the tty. The line discipline can use this as an 13 * with the tty. The line discipline can use this as an
14 * opportunity to initialize any state needed by the ldisc routines. 14 * opportunity to initialize any state needed by the ldisc routines.
15 * 15 *
16 * void (*close)(struct tty_struct *); 16 * void (*close)(struct tty_struct *);
17 * 17 *
18 * This function is called when the line discipline is being 18 * This function is called when the line discipline is being
19 * shutdown, either because the tty is being closed or because 19 * shutdown, either because the tty is being closed or because
20 * the tty is being changed to use a new line discipline 20 * the tty is being changed to use a new line discipline
21 * 21 *
22 * void (*flush_buffer)(struct tty_struct *tty); 22 * void (*flush_buffer)(struct tty_struct *tty);
23 * 23 *
24 * This function instructs the line discipline to clear its 24 * This function instructs the line discipline to clear its
25 * buffers of any input characters it may have queued to be 25 * buffers of any input characters it may have queued to be
26 * delivered to the user mode process. 26 * delivered to the user mode process.
27 * 27 *
28 * ssize_t (*chars_in_buffer)(struct tty_struct *tty); 28 * ssize_t (*chars_in_buffer)(struct tty_struct *tty);
29 * 29 *
30 * This function returns the number of input characters the line 30 * This function returns the number of input characters the line
31 * discipline may have queued up to be delivered to the user mode 31 * discipline may have queued up to be delivered to the user mode
32 * process. 32 * process.
33 * 33 *
34 * ssize_t (*read)(struct tty_struct * tty, struct file * file, 34 * ssize_t (*read)(struct tty_struct * tty, struct file * file,
35 * unsigned char * buf, size_t nr); 35 * unsigned char * buf, size_t nr);
36 * 36 *
37 * This function is called when the user requests to read from 37 * This function is called when the user requests to read from
38 * the tty. The line discipline will return whatever characters 38 * the tty. The line discipline will return whatever characters
39 * it has buffered up for the user. If this function is not 39 * it has buffered up for the user. If this function is not
40 * defined, the user will receive an EIO error. 40 * defined, the user will receive an EIO error.
41 * 41 *
42 * ssize_t (*write)(struct tty_struct * tty, struct file * file, 42 * ssize_t (*write)(struct tty_struct * tty, struct file * file,
43 * const unsigned char * buf, size_t nr); 43 * const unsigned char * buf, size_t nr);
44 * 44 *
45 * This function is called when the user requests to write to the 45 * This function is called when the user requests to write to the
46 * tty. The line discipline will deliver the characters to the 46 * tty. The line discipline will deliver the characters to the
47 * low-level tty device for transmission, optionally performing 47 * low-level tty device for transmission, optionally performing
48 * some processing on the characters first. If this function is 48 * some processing on the characters first. If this function is
49 * not defined, the user will receive an EIO error. 49 * not defined, the user will receive an EIO error.
50 * 50 *
51 * int (*ioctl)(struct tty_struct * tty, struct file * file, 51 * int (*ioctl)(struct tty_struct * tty, struct file * file,
52 * unsigned int cmd, unsigned long arg); 52 * unsigned int cmd, unsigned long arg);
53 * 53 *
54 * This function is called when the user requests an ioctl which 54 * This function is called when the user requests an ioctl which
55 * is not handled by the tty layer or the low-level tty driver. 55 * is not handled by the tty layer or the low-level tty driver.
56 * It is intended for ioctls which affect line discpline 56 * It is intended for ioctls which affect line discpline
57 * operation. Note that the search order for ioctls is (1) tty 57 * operation. Note that the search order for ioctls is (1) tty
58 * layer, (2) tty low-level driver, (3) line discpline. So a 58 * layer, (2) tty low-level driver, (3) line discpline. So a
59 * low-level driver can "grab" an ioctl request before the line 59 * low-level driver can "grab" an ioctl request before the line
60 * discpline has a chance to see it. 60 * discpline has a chance to see it.
61 * 61 *
62 * long (*compat_ioctl)(struct tty_struct * tty, struct file * file, 62 * long (*compat_ioctl)(struct tty_struct * tty, struct file * file,
63 * unsigned int cmd, unsigned long arg); 63 * unsigned int cmd, unsigned long arg);
64 * 64 *
65 * Process ioctl calls from 32-bit process on 64-bit system 65 * Process ioctl calls from 32-bit process on 64-bit system
66 * 66 *
67 * void (*set_termios)(struct tty_struct *tty, struct ktermios * old); 67 * void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
68 * 68 *
69 * This function notifies the line discpline that a change has 69 * This function notifies the line discpline that a change has
70 * been made to the termios structure. 70 * been made to the termios structure.
71 * 71 *
72 * int (*poll)(struct tty_struct * tty, struct file * file, 72 * int (*poll)(struct tty_struct * tty, struct file * file,
73 * poll_table *wait); 73 * poll_table *wait);
74 * 74 *
75 * This function is called when a user attempts to select/poll on a 75 * This function is called when a user attempts to select/poll on a
76 * tty device. It is solely the responsibility of the line 76 * tty device. It is solely the responsibility of the line
77 * discipline to handle poll requests. 77 * discipline to handle poll requests.
78 * 78 *
79 * void (*receive_buf)(struct tty_struct *, const unsigned char *cp, 79 * void (*receive_buf)(struct tty_struct *, const unsigned char *cp,
80 * char *fp, int count); 80 * char *fp, int count);
81 * 81 *
82 * This function is called by the low-level tty driver to send 82 * This function is called by the low-level tty driver to send
83 * characters received by the hardware to the line discpline for 83 * characters received by the hardware to the line discpline for
84 * processing. <cp> is a pointer to the buffer of input 84 * processing. <cp> is a pointer to the buffer of input
85 * character received by the device. <fp> is a pointer to a 85 * character received by the device. <fp> is a pointer to a
86 * pointer of flag bytes which indicate whether a character was 86 * pointer of flag bytes which indicate whether a character was
87 * received with a parity error, etc. 87 * received with a parity error, etc.
88 * 88 *
89 * void (*write_wakeup)(struct tty_struct *); 89 * void (*write_wakeup)(struct tty_struct *);
90 * 90 *
91 * This function is called by the low-level tty driver to signal 91 * This function is called by the low-level tty driver to signal
92 * that line discpline should try to send more characters to the 92 * that line discpline should try to send more characters to the
93 * low-level driver for transmission. If the line discpline does 93 * low-level driver for transmission. If the line discpline does
94 * not have any more data to send, it can just return. 94 * not have any more data to send, it can just return.
95 * 95 *
96 * int (*hangup)(struct tty_struct *) 96 * int (*hangup)(struct tty_struct *)
97 * 97 *
@@ -115,7 +115,7 @@ struct tty_ldisc_ops {
115 char *name; 115 char *name;
116 int num; 116 int num;
117 int flags; 117 int flags;
118 118
119 /* 119 /*
120 * The following routines are called from above. 120 * The following routines are called from above.
121 */ 121 */
@@ -123,19 +123,19 @@ struct tty_ldisc_ops {
123 void (*close)(struct tty_struct *); 123 void (*close)(struct tty_struct *);
124 void (*flush_buffer)(struct tty_struct *tty); 124 void (*flush_buffer)(struct tty_struct *tty);
125 ssize_t (*chars_in_buffer)(struct tty_struct *tty); 125 ssize_t (*chars_in_buffer)(struct tty_struct *tty);
126 ssize_t (*read)(struct tty_struct * tty, struct file * file, 126 ssize_t (*read)(struct tty_struct *tty, struct file *file,
127 unsigned char __user * buf, size_t nr); 127 unsigned char __user *buf, size_t nr);
128 ssize_t (*write)(struct tty_struct * tty, struct file * file, 128 ssize_t (*write)(struct tty_struct *tty, struct file *file,
129 const unsigned char * buf, size_t nr); 129 const unsigned char *buf, size_t nr);
130 int (*ioctl)(struct tty_struct * tty, struct file * file, 130 int (*ioctl)(struct tty_struct *tty, struct file *file,
131 unsigned int cmd, unsigned long arg); 131 unsigned int cmd, unsigned long arg);
132 long (*compat_ioctl)(struct tty_struct * tty, struct file * file, 132 long (*compat_ioctl)(struct tty_struct *tty, struct file *file,
133 unsigned int cmd, unsigned long arg); 133 unsigned int cmd, unsigned long arg);
134 void (*set_termios)(struct tty_struct *tty, struct ktermios * old); 134 void (*set_termios)(struct tty_struct *tty, struct ktermios *old);
135 unsigned int (*poll)(struct tty_struct *, struct file *, 135 unsigned int (*poll)(struct tty_struct *, struct file *,
136 struct poll_table_struct *); 136 struct poll_table_struct *);
137 int (*hangup)(struct tty_struct *tty); 137 int (*hangup)(struct tty_struct *tty);
138 138
139 /* 139 /*
140 * The following routines are called from below. 140 * The following routines are called from below.
141 */ 141 */
@@ -145,7 +145,7 @@ struct tty_ldisc_ops {
145 void (*dcd_change)(struct tty_struct *, unsigned int); 145 void (*dcd_change)(struct tty_struct *, unsigned int);
146 146
147 struct module *owner; 147 struct module *owner;
148 148
149 int refcount; 149 int refcount;
150}; 150};
151 151