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| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-08-16 14:57:39 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-30 14:22:35 +0200 |
| commit | a8c11c1520347be74b02312d10ef686b01b525f1 (patch) | |
| tree | 844ac1616819548ea62f687e6a97fcdd752f7738 /include/linux/tty_driver.h | |
| parent | f6d47fe5921a6d3f5a1a3d0b9a3dd34b8e295722 (diff) | |
| download | linux-a8c11c1520347be74b02312d10ef686b01b525f1.tar.gz linux-a8c11c1520347be74b02312d10ef686b01b525f1.tar.bz2 linux-a8c11c1520347be74b02312d10ef686b01b525f1.zip | |
tty: Make ->set_termios() 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/20220816115739.10928-9-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/tty_driver.h')
| -rw-r--r-- | include/linux/tty_driver.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 4841d8069c07..b2456b545ba0 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -141,7 +141,7 @@ struct serial_struct; * * Optional. * - * @set_termios: ``void ()(struct tty_struct *tty, struct ktermios *old)`` + * @set_termios: ``void ()(struct tty_struct *tty, const struct ktermios *old)`` * * This routine allows the @tty driver to be notified when device's * termios settings have changed. New settings are in @tty->termios. @@ -365,7 +365,7 @@ struct tty_operations { unsigned int cmd, unsigned long arg); long (*compat_ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); - void (*set_termios)(struct tty_struct *tty, struct ktermios * old); + void (*set_termios)(struct tty_struct *tty, const struct ktermios *old); void (*throttle)(struct tty_struct * tty); void (*unthrottle)(struct tty_struct * tty); void (*stop)(struct tty_struct *tty); |