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authorIlpo Järvinen2022-08-16 14:57:35 +0300
committerGreg Kroah-Hartman2022-08-30 14:22:34 +0200
commitd15f89d997d995c9a0bf5be5de4c1c405886f21c (patch)
tree8ecce126f56ba968d823f3b790a201ba31936e78 /include
parentc87391b5dd77fbd4fd0b0a96fa867a169842b0a9 (diff)
tty: Make tty_termios_copy_hw() old ktermios const
There should be no reason to adjust old ktermios which is going to get discarded anyway. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20220816115739.10928-5-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/tty.h2
1 files changed, 1 insertions, 1 deletions
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);