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Message-Id: <1247517685-7719-2-git-send-email-mjg@redhat.com> Date: Mon, 13 Jul 2009 21:41:24 +0100 From: Matthew Garrett <mjg@...hat.com> To: linux-kernel@...r.kernel.org Cc: linux-acpi@...r.kernel.org, rpurdie@...ys.net, lenb@...nel.org, rui.zhang@...el.com, corentincj@...aif.net, Matthew Garrett <mjg@...hat.com> Subject: [PATCH 2/3] ACPI: Update the backlight state when we change brightness Trigger a status update when we change the brightness in the driver, thus allowing userspace to present appropriate UI. Signed-off-by: Matthew Garrett <mjg@...hat.com> --- drivers/acpi/video.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 8851315..d7219f6 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1960,6 +1960,8 @@ acpi_video_switch_brightness(struct acpi_video_device *device, int event) result = acpi_video_device_lcd_set_level(device, level_next); + backlight_force_update(device->backlight); + out: if (result) printk(KERN_ERR PREFIX "Failed to switch the brightness\n"); -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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