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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index d2a96a421ffda737048ea7e30169ecfbb9a71d65..ee0f001cb4d26a23dd57c6e403fb9b9f4bf8c488 100644 (file)
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -793,7 +793,7 @@ 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 05a8832bb3eb360d2d835e5281323d978d078500..bc0503acfb3b32007cab2684108117d22df9bc12 100644 (file)
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -968,7 +968,7 @@ 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;
 }