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| author | Alan Cox <alan@linux.intel.com> | 2010-02-18 16:43:54 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:55:11 -0800 |
| commit | 2832fc11f1360668482beec06dbcd631ae5f0cf1 (patch) | |
| tree | c56360c6fe1a2cb10241ee9e004937303a52e19b /include/linux/tty_flip.h | |
| parent | e4a3d94658b5760fc947d7f7185c57db47ca362a (diff) | |
| download | linux-2832fc11f1360668482beec06dbcd631ae5f0cf1.tar.gz linux-2832fc11f1360668482beec06dbcd631ae5f0cf1.tar.bz2 linux-2832fc11f1360668482beec06dbcd631ae5f0cf1.zip | |
USB: tty: Add a function to insert a string of characters with the same flag
The USB drivers often want to insert a series of bytes all with the same
flag set - provide a helper for this case.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/tty_flip.h')
| -rw-r--r-- | include/linux/tty_flip.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index eb677cf56106..9239d033a0a3 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -2,8 +2,8 @@ #define _LINUX_TTY_FLIP_H extern int tty_buffer_request_room(struct tty_struct *tty, size_t size); -extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size); extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); +extern int tty_insert_flip_string_fixed_flag(struct tty_struct *tty, const unsigned char *chars, char flag, size_t size); extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); void tty_schedule_flip(struct tty_struct *tty); @@ -20,4 +20,9 @@ static inline int tty_insert_flip_char(struct tty_struct *tty, return tty_insert_flip_string_flags(tty, &ch, &flag, 1); } +static inline int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size) +{ + return tty_insert_flip_string_fixed_flag(tty, chars, TTY_NORMAL, size); +} + #endif /* _LINUX_TTY_FLIP_H */ |