The patch titled
Subject: drivers/video/backlight/adp88?0_bl.c: fix resume
has been added to the -mm tree. Its filename is
drivers-video-backlight-adp880_blc-fix-resume.patch
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------------------------------------------------------
From: Lars-Peter Clausen <lars@xxxxxxxxxx>
Subject: drivers/video/backlight/adp88?0_bl.c: fix resume
Clearing the NSTBY bit in the control register also automatically clears
the BLEN bit. So we need to make sure to set it again during resume,
otherwise the backlight will stay off.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Acked-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/adp8860_bl.c | 2 +-
drivers/video/backlight/adp8870_bl.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/video/backlight/adp8860_bl.c~drivers-video-backlight-adp880_blc-fix-resume drivers/video/backlight/adp8860_bl.c
--- a/drivers/video/backlight/adp8860_bl.c~drivers-video-backlight-adp880_blc-fix-resume
+++ a/drivers/video/backlight/adp8860_bl.c
@@ -783,7 +783,7 @@ static int adp8860_i2c_suspend(struct i2
static int adp8860_i2c_resume(struct i2c_client *client)
{
- adp8860_set_bits(client, ADP8860_MDCR, NSTBY);
+ adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN);
return 0;
}
diff -puN drivers/video/backlight/adp8870_bl.c~drivers-video-backlight-adp880_blc-fix-resume drivers/video/backlight/adp8870_bl.c
--- a/drivers/video/backlight/adp8870_bl.c~drivers-video-backlight-adp880_blc-fix-resume
+++ a/drivers/video/backlight/adp8870_bl.c
@@ -957,7 +957,7 @@ static int adp8870_i2c_suspend(struct i2
static int adp8870_i2c_resume(struct i2c_client *client)
{
- adp8870_set_bits(client, ADP8870_MDCR, NSTBY);
+ adp8870_set_bits(client, ADP8870_MDCR, NSTBY | BLEN);
return 0;
}
_
Patches currently in -mm which might be from lars@xxxxxxxxxx are
linux-next.patch
drivers-video-backlight-adp880_blc-fix-resume.patch
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