Date: Sat, 5 Mar 2022 11:34:19 GMT From: Emmanuel Vadot <manu@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 78281dd98629 - stable/13 - linuxkpi: Add backlight_device_set_brightness Message-ID: <202203051134.225BYJ5B046569@gitrepo.freebsd.org>
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The branch stable/13 has been updated by manu: URL: https://cgit.FreeBSD.org/src/commit/?id=78281dd98629bb662bc54be90e9ca5ee6698b505 commit 78281dd98629bb662bc54be90e9ca5ee6698b505 Author: Emmanuel Vadot <manu@FreeBSD.org> AuthorDate: 2022-02-15 11:05:07 +0000 Commit: Emmanuel Vadot <manu@FreeBSD.org> CommitDate: 2022-03-05 11:12:44 +0000 linuxkpi: Add backlight_device_set_brightness This simply set the brightness of a backlight device. Needed by drm-kmod v5.8 Reviewed by: bz, emaste MFC after: 2 weeks Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D34285 (cherry picked from commit 2cc3af6e1d795c6d33afaf994c18abaab87a443b) --- sys/compat/linuxkpi/common/include/linux/backlight.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/backlight.h b/sys/compat/linuxkpi/common/include/linux/backlight.h index 38b3786e738d..9591a4b671ab 100644 --- a/sys/compat/linuxkpi/common/include/linux/backlight.h +++ b/sys/compat/linuxkpi/common/include/linux/backlight.h @@ -91,6 +91,16 @@ backlight_force_update(struct backlight_device *bd, int reason) bd->props.brightness = bd->ops->get_brightness(bd); } +static inline int +backlight_device_set_brightness(struct backlight_device *bd, int brightness) +{ + + if (brightness > bd->props.max_brightness) + return (EINVAL); + bd->props.brightness = brightness; + return (bd->ops->update_status(bd)); +} + static inline int backlight_enable(struct backlight_device *bd) {
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