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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-27 15:58:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-27 15:58:21 +0300 |
| commit | 0a15f43b92ddaa2fdb476891a12ac2e207c7fcd2 (patch) | |
| tree | 011c617d39fc49a9755b20635a2428cf5df6ea18 /include/linux/tty_driver.h | |
| parent | d000422a46aad32217cf1be747eb61d641baae2f (diff) | |
| download | linux-0a15f43b92ddaa2fdb476891a12ac2e207c7fcd2.tar.xz | |
Revert "tty: tty_port: add workqueue to flip TTY buffer"
This reverts commit d000422a46aad32217cf1be747eb61d641baae2f.
It is reported by many to cause boot failures, so must be reverted.
Cc: Xin Zhao <jackzxcui1989@163.com>
Cc: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/d1942304-ee30-478d-90fb-279519f3ae81@samsung.com
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
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 | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 9c65854f7d94..188ee9b768eb 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -69,10 +69,6 @@ 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_CUSTOM_WORKQUEUE: - * Do not create workqueue when tty_register_driver(). When set, flip - * buffer workqueue shall be set by tty_port_link_wq() for every port. */ enum tty_driver_flag { TTY_DRIVER_INSTALLED = BIT(0), @@ -83,7 +79,6 @@ enum tty_driver_flag { TTY_DRIVER_HARDWARE_BREAK = BIT(5), TTY_DRIVER_DYNAMIC_ALLOC = BIT(6), TTY_DRIVER_UNNUMBERED_NODE = BIT(7), - TTY_DRIVER_CUSTOM_WORKQUEUE = BIT(8), }; enum tty_driver_type { @@ -511,7 +506,6 @@ 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 @@ -545,7 +539,6 @@ 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 |