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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-05 11:59:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-05 11:59:05 -0700 |
| commit | 9f0346dcbea363787186c94ef94dd01aaa215afa (patch) | |
| tree | b81c168f4d0dbe4c7f4750f4598d48a6deb72094 /drivers/video/videomode.c | |
| download | linux-stable-9f0346dcbea363787186c94ef94dd01aaa215afa.tar.gz linux-stable-9f0346dcbea363787186c94ef94dd01aaa215afa.zip | |
Merge tag 'driver-core-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-coregrafted
Pull driver core fixes from Danilo Krummrich:
- Fix kernfs listxattr() not returning security xattr names (e.g.
SELinux labels) when the kernfs node has no allocated kernfs_iattrs
- Fix silent truncation of IRQ vector indices in the Rust PCI
abstractions
- Don't select OF from DRIVER_PE_KUNIT_TEST; skip the test when OF is
disabled instead of silently enabling extra kernel functionality
- Russ Weight is retiring from kernel development; update the Firmware
Loader sysfs contact to the driver-core mailing list, add a CREDITS
entry for Firmware Upload, and update MAINTAINERS accordingly
* tag 'driver-core-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core:
MAINTAINERS: Remove Russ Weight from Firmware Loader
CREDITS: Add CREDITS entry for Firmware Upload
firmware_loader: Change contact for sysfs nodes
rust: pci: reject IRQ vector indices that do not fit in u32
kernfs: preserve security xattrs without allocating iattrs
drivers: base: test: DRIVER_PE_KUNIT_TEST should not select OF
Diffstat (limited to 'drivers/video/videomode.c')
| -rw-r--r-- | drivers/video/videomode.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/video/videomode.c b/drivers/video/videomode.c new file mode 100644 index 000000000..2ecf80c08 --- /dev/null +++ b/drivers/video/videomode.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * generic display timing functions + * + * Copyright (c) 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>, Pengutronix + */ + +#include <linux/errno.h> +#include <linux/export.h> +#include <video/display_timing.h> +#include <video/videomode.h> + +void videomode_from_timing(const struct display_timing *dt, + struct videomode *vm) +{ + vm->pixelclock = dt->pixelclock.typ; + vm->hactive = dt->hactive.typ; + vm->hfront_porch = dt->hfront_porch.typ; + vm->hback_porch = dt->hback_porch.typ; + vm->hsync_len = dt->hsync_len.typ; + + vm->vactive = dt->vactive.typ; + vm->vfront_porch = dt->vfront_porch.typ; + vm->vback_porch = dt->vback_porch.typ; + vm->vsync_len = dt->vsync_len.typ; + + vm->flags = dt->flags; +} +EXPORT_SYMBOL_GPL(videomode_from_timing); + +int videomode_from_timings(const struct display_timings *disp, + struct videomode *vm, unsigned int index) +{ + struct display_timing *dt; + + dt = display_timings_get(disp, index); + if (!dt) + return -EINVAL; + + videomode_from_timing(dt, vm); + + return 0; +} +EXPORT_SYMBOL_GPL(videomode_from_timings); |
