diff options
Diffstat (limited to 'drivers/video/console')
| -rw-r--r-- | drivers/video/console/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/video/console/dummycon.c | 7 | ||||
| -rw-r--r-- | drivers/video/console/newport_con.c | 1 | ||||
| -rw-r--r-- | drivers/video/console/sticore.c | 1 |
4 files changed, 10 insertions, 0 deletions
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 787792c3d08d..c10e17fb9a9a 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Video configuration # diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 45ad925ad5f8..2a0d0bda7faa 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/video/dummycon.c -- A dummy console driver * @@ -33,6 +34,8 @@ static bool dummycon_putc_called; void dummycon_register_output_notifier(struct notifier_block *nb) { + WARN_CONSOLE_UNLOCKED(); + raw_notifier_chain_register(&dummycon_output_nh, nb); if (dummycon_putc_called) @@ -41,11 +44,15 @@ void dummycon_register_output_notifier(struct notifier_block *nb) void dummycon_unregister_output_notifier(struct notifier_block *nb) { + WARN_CONSOLE_UNLOCKED(); + raw_notifier_chain_unregister(&dummycon_output_nh, nb); } static void dummycon_putc(struct vc_data *vc, int c, int ypos, int xpos) { + WARN_CONSOLE_UNLOCKED(); + dummycon_putc_called = true; raw_notifier_call_chain(&dummycon_output_nh, 0, NULL); } diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 7f2526b43b33..00dddf6e08b0 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * newport_con.c: Abscon for newport hardware * diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index ff45dca3ee46..84c3ca37040a 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/video/console/sticore.c - * core code for console driver using HP's STI firmware |