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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2026-04-27 11:26:49 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2026-04-27 11:26:49 +0300 |
| commit | 0fc8f6200d2313278fbf4539bbab74677c685531 (patch) | |
| tree | 35f839d8e2244e0575cbdf60e8505048b5424885 /include/linux/tty_driver.h | |
| parent | d13e855ee923c2ae78307bf6c354305f1406b9e2 (diff) | |
| parent | 254f49634ee16a731174d2ae34bc50bd5f45e731 (diff) | |
| download | linux-0fc8f6200d2313278fbf4539bbab74677c685531.tar.xz | |
Merge drm/drm-fixes into drm-misc-fixes
Getting fixes and updates from v7.1-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/tty_driver.h')
| -rw-r--r-- | include/linux/tty_driver.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 188ee9b768eb..1f2896e56e77 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -69,6 +69,10 @@ struct serial_struct; * Do not create numbered ``/dev`` nodes. For example, create * ``/dev/ttyprintk`` and not ``/dev/ttyprintk0``. Applicable only when a * driver for a single tty device is being allocated. + * + * @TTY_DRIVER_NO_WORKQUEUE: + * Do not create workqueue when tty_register_driver(). Whenever set, flip + * buffer workqueue can be set by tty_port_link_wq() for every port. */ enum tty_driver_flag { TTY_DRIVER_INSTALLED = BIT(0), @@ -79,6 +83,7 @@ enum tty_driver_flag { TTY_DRIVER_HARDWARE_BREAK = BIT(5), TTY_DRIVER_DYNAMIC_ALLOC = BIT(6), TTY_DRIVER_UNNUMBERED_NODE = BIT(7), + TTY_DRIVER_NO_WORKQUEUE = BIT(8), }; enum tty_driver_type { @@ -506,6 +511,7 @@ struct tty_operations { * @flags: tty driver flags (%TTY_DRIVER_) * @proc_entry: proc fs entry, used internally * @other: driver of the linked tty; only used for the PTY driver + * @flip_wq: workqueue to queue flip buffer work on * @ttys: array of active &struct tty_struct, set by tty_standard_install() * @ports: array of &struct tty_port; can be set during initialization by * tty_port_link_device() and similar @@ -539,6 +545,7 @@ struct tty_driver { unsigned long flags; struct proc_dir_entry *proc_entry; struct tty_driver *other; + struct workqueue_struct *flip_wq; /* * Pointer to the tty data structures |