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 <lars@metafoo.de>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 66bc74d9ce2af30889d026835d00442923cbc822..b35c857e6220a7fdd18da6b8a002c570d1f223c7 100644 (file)
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -791,7 +791,7 @@ 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 6c68a6899e8769c0f131c91860e3467240bcb87c..25a9b3aef264bc030aa03a654d73e93766a538f4 100644 (file)
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -965,7 +965,7 @@ 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;
 }