Messages in this thread Patch in this message | | | From | Ilpo Järvinen <> | Subject | [PATCH 4/8] tty: Make tty_termios_copy_hw() old ktermios const | Date | Tue, 16 Aug 2022 14:57:35 +0300 |
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There should be no reason to adjust old ktermios which is going to get discarded anyway.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> --- drivers/tty/tty_ioctl.c | 2 +- include/linux/tty.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 2a76b330e108..fc94988f0283 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -249,7 +249,7 @@ static void unset_locked_termios(struct tty_struct *tty, struct ktermios *old) * in some cases where only minimal reconfiguration is supported */ -void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old) +void tty_termios_copy_hw(struct ktermios *new, const struct ktermios *old) { /* The bits a dumb device handles in software. Smart devices need to always provide a set_termios method */ diff --git a/include/linux/tty.h b/include/linux/tty.h index cf5ab26de73d..ae41893f8653 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -458,7 +458,7 @@ static inline speed_t tty_get_baud_rate(struct tty_struct *tty) unsigned char tty_get_char_size(unsigned int cflag); unsigned char tty_get_frame_size(unsigned int cflag); -void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); +void tty_termios_copy_hw(struct ktermios *new, const struct ktermios *old); int tty_termios_hw_change(const struct ktermios *a, const struct ktermios *b); int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); -- 2.30.2
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