Messages in this thread Patch in this message | | | From | Rob Herring <> | Subject | [PATCH v2 4/9] tty: constify tty_ldisc_receive_buf buffer pointer | Date | Mon, 16 Jan 2017 16:54:31 -0600 |
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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> --- v2: - no change
drivers/tty/tty_buffer.c | 2 +- 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 */ -- 2.10.1
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