diff options
| author | Rob Herring <robh@kernel.org> | 2017-01-17 01:54:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-19 19:22:34 +0300 |
| commit | c92d781f1a5ea19708b1e1e2b85a3fbd4a738b30 (patch) | |
| tree | 958e262d1e71927ef62679dc48cf01c07698d075 | |
| parent | 3086365db61ec00d206afa2dbaec4b3d771a38f1 (diff) | |
| download | linux-c92d781f1a5ea19708b1e1e2b85a3fbd4a738b30.tar.xz | |
tty: constify tty_ldisc_receive_buf buffer pointer
This is needed to work with the client operations which uses const ptrs.
Really, the flags pointer could be const, too, but this would be a tree
wide fix.
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/tty_buffer.c | 2 | ||||
| -rw-r--r-- | include/linux/tty.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index aa80dc94ddc2..f4dc3e296dd5 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -422,7 +422,7 @@ EXPORT_SYMBOL_GPL(tty_prepare_flip_string); * * Returns the number of bytes not processed */ -int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p, +int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p, char *f, int count) { if (ld->ops->receive_buf2) diff --git a/include/linux/tty.h b/include/linux/tty.h index 86c7853282b7..21c0fabfed60 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -657,7 +657,7 @@ extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); extern void tty_ldisc_release(struct tty_struct *tty); extern void tty_ldisc_init(struct tty_struct *tty); extern void tty_ldisc_deinit(struct tty_struct *tty); -extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p, +extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p, char *f, int count); /* n_tty.c */ |