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From: Matthew Garrett <mjg@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-acpi@vger.kernel.org, rpurdie@rpsys.net, lenb@kernel.org,
	rui.zhang@intel.com, corentincj@iksaif.net,
	Matthew Garrett <mjg@redhat.com>
Subject: [PATCH 3/3] eeepc-laptop: Update the backlight state when we change brightness
Date: Tue, 14 Jul 2009 17:06:04 +0100	[thread overview]
Message-ID: <1247587564-27737-3-git-send-email-mjg@redhat.com> (raw)
In-Reply-To: <1247587564-27737-2-git-send-email-mjg@redhat.com>

Trigger a status update when the user hits a brightness key, allowing
userspace to present appropriate UI.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
---
 drivers/platform/x86/eeepc-laptop.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index ec560f1..fde86b3 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -641,7 +641,7 @@ static int notify_brn(void)
 	struct backlight_device *bd = eeepc_backlight_device;
 	if (bd) {
 		int old = bd->props.brightness;
-		bd->props.brightness = read_brightness(bd);
+		backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY);
 		return old;
 	}
 	return -1;
-- 
1.6.2.5

  reply	other threads:[~2009-07-14 16:06 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-14 16:06 [PATCH 1/3] backlight: Allow drivers to update the core, and generate events on changes Matthew Garrett
2009-07-14 16:06 ` [PATCH 2/3] ACPI: Update the backlight state when we change brightness Matthew Garrett
2009-07-14 16:06   ` Matthew Garrett [this message]
2009-07-15  9:40     ` [PATCH 3/3] eeepc-laptop: " Corentin Chary
2009-07-16 21:33 ` [PATCH 1/3] backlight: Allow drivers to update the core, and generate events on changes Michal Schmidt
2009-07-18 11:48 ` Pavel Machek
2009-09-19 23:24 ` Henrique de Moraes Holschuh
2009-09-20  4:15   ` Matthew Garrett
2009-09-20 11:16     ` Henrique de Moraes Holschuh
  -- strict thread matches above, loose matches on Subject: below --
2009-07-13 20:41 Matthew Garrett
2009-07-13 20:41 ` [PATCH 2/3] ACPI: Update the backlight state when we change brightness Matthew Garrett
2009-07-13 20:41   ` [PATCH 3/3] eeepc-laptop: " Matthew Garrett

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