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authorThomas Zimmermann <tzimmermann@suse.de>2022-10-20 09:09:00 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2022-10-20 09:09:00 +0200
commit1aca5ce036e3499336d1a2ace3070f908381c055 (patch)
tree32b53fca3cff8c6c084d9c1d94d1761c3618e739 /include/linux/tty_driver.h
parent01f2cf53844b01e691516b465df1b6ab01b03230 (diff)
parent9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff)
downloadlinux-next-1aca5ce036e3499336d1a2ace3070f908381c055.tar.gz
linux-next-1aca5ce036e3499336d1a2ace3070f908381c055.zip
Merge drm/drm-fixes into drm-misc-fixes
Backmerging to get v6.1-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/tty_driver.h')
-rw-r--r--include/linux/tty_driver.h10
1 files changed, 3 insertions, 7 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 4841d8069c07..e00034118c7b 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -7,6 +7,7 @@
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/cdev.h>
+#include <linux/uaccess.h>
#include <linux/termios.h>
#include <linux/seq_file.h>
@@ -141,7 +142,7 @@ 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 +366,7 @@ 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);
@@ -396,7 +397,6 @@ struct tty_operations {
/**
* struct tty_driver -- driver for TTY devices
*
- * @magic: set to %TTY_DRIVER_MAGIC in __tty_alloc_driver()
* @kref: reference counting. Reaching zero frees all the internals and the
* driver.
* @cdevs: allocated/registered character /dev devices
@@ -432,7 +432,6 @@ struct tty_operations {
* @driver_name, @name, @type, @subtype, @init_termios, and @ops.
*/
struct tty_driver {
- int magic;
struct kref kref;
struct cdev **cdevs;
struct module *owner;
@@ -489,9 +488,6 @@ static inline void tty_set_operations(struct tty_driver *driver,
driver->ops = op;
}
-/* tty driver magic number */
-#define TTY_DRIVER_MAGIC 0x5402
-
/**
* DOC: TTY Driver Flags
*