From b1bfc78bccc85bd063de5d0733d7531ad3578fe7 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Thu, 21 Feb 2013 16:44:04 -0800 Subject: [PATCH] drivers/video/backlight/adp88?0_bl.c: fix resume commit 5eb02c01bd1f3ef195989ab05e835e2b0711b5a9 upstream. 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 Acked-by: Michael Hennerich Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- drivers/video/backlight/adp8860_bl.c | 2 +- drivers/video/backlight/adp8870_bl.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c index 77d1fdba597fb..716daaa22ef3a 100644 --- a/drivers/video/backlight/adp8860_bl.c +++ b/drivers/video/backlight/adp8860_bl.c @@ -783,7 +783,7 @@ static int adp8860_i2c_suspend(struct i2c_client *client, pm_message_t message) 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 --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c index edf7f91c8e612..f58a189e1a368 100644 --- a/drivers/video/backlight/adp8870_bl.c +++ b/drivers/video/backlight/adp8870_bl.c @@ -957,7 +957,7 @@ static int adp8870_i2c_suspend(struct i2c_client *client, pm_message_t message) 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; } -- 2.47.2