The patch titled
powermac: More powermac backlight fixes (fix)
has been removed from the -mm tree. Its filename is
powermac-more-powermac-backlight-fixes-fix.patch
This patch was dropped because it was folded into powermac-more-powermac-backlight-fixes.patch
------------------------------------------------------
Subject: powermac: More powermac backlight fixes (fix)
From: Michael Hanselmann <linux-kernel@xxxxxxxxx>
Without the patch, pbbuttonsd and other applications changing the backlight
will fail.
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/powerpc/platforms/powermac/backlight.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff -puN arch/powerpc/platforms/powermac/backlight.c~powermac-more-powermac-backlight-fixes-fix arch/powerpc/platforms/powermac/backlight.c
--- a/arch/powerpc/platforms/powermac/backlight.c~powermac-more-powermac-backlight-fixes-fix
+++ a/arch/powerpc/platforms/powermac/backlight.c
@@ -140,9 +140,6 @@ static int __pmac_backlight_set_legacy_b
{
int error = -ENXIO;
- if (atomic_read(&kernel_backlight_disabled))
- return -EBUSY;
-
mutex_lock(&pmac_backlight_mutex);
if (pmac_backlight) {
struct backlight_properties *props;
@@ -170,11 +167,17 @@ static int __pmac_backlight_set_legacy_b
static void pmac_backlight_set_legacy_worker(void *data)
{
+ if (atomic_read(&kernel_backlight_disabled))
+ return;
+
__pmac_backlight_set_legacy_brightness(pmac_backlight_set_legacy_queued);
}
/* This function is called in interrupt context */
void pmac_backlight_set_legacy_brightness_pmu(int brightness) {
+ if (atomic_read(&kernel_backlight_disabled))
+ return;
+
pmac_backlight_set_legacy_queued = brightness;
schedule_work(&pmac_backlight_set_legacy_work);
}
_
Patches currently in -mm which might be from linux-kernel@xxxxxxxxx are
powermac-more-powermac-backlight-fixes.patch
powermac-more-powermac-backlight-fixes-fix.patch
-
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