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authorLars-Peter Clausen <lars@metafoo.de>2013-02-21 19:44:04 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 20:22:25 -0500
commit5eb02c01bd1f3ef195989ab05e835e2b0711b5a9 (patch)
tree80dc6c58fcd531b8dd9035040cb56ebeacc4968c /drivers/video
parent5a429bdd6f1bedf401556de61c29117dd41fe3b1 (diff)
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@metafoo.de> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/adp8860_bl.c2
-rw-r--r--drivers/video/backlight/adp8870_bl.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 6bb72c0cb803..a77c9cad3320 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)
783 783
784static int adp8860_i2c_resume(struct i2c_client *client) 784static int adp8860_i2c_resume(struct i2c_client *client)
785{ 785{
786 adp8860_set_bits(client, ADP8860_MDCR, NSTBY); 786 adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN);
787 787
788 return 0; 788 return 0;
789} 789}
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 63c882b8177a..712c25a0d8fe 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)
957 957
958static int adp8870_i2c_resume(struct i2c_client *client) 958static int adp8870_i2c_resume(struct i2c_client *client)
959{ 959{
960 adp8870_set_bits(client, ADP8870_MDCR, NSTBY); 960 adp8870_set_bits(client, ADP8870_MDCR, NSTBY | BLEN);
961 961
962 return 0; 962 return 0;
963} 963}