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authorFrederic Weisbecker <fweisbec@gmail.com>2013-05-02 19:37:49 +0400
committerFrederic Weisbecker <fweisbec@gmail.com>2013-05-02 19:54:19 +0400
commitc032862fba51a3ca504752d3a25186b324c5ce83 (patch)
tree955dc2ba4ab3df76ecc2bb780ee84aca04967e8d /drivers/video/backlight/adp8860_bl.c
parentfda76e074c7737fc57855dd17c762e50ed526052 (diff)
parent8700c95adb033843fc163d112b9d21d4fda78018 (diff)
downloadlinux-c032862fba51a3ca504752d3a25186b324c5ce83.tar.xz
Merge commit '8700c95adb03' into timers/nohz
The full dynticks tree needs the latest RCU and sched upstream updates in order to fix some dependencies. Merge a common upstream merge point that has these updates. Conflicts: include/linux/perf_event.h kernel/rcutree.h kernel/rcutree_plugin.h Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'drivers/video/backlight/adp8860_bl.c')
-rw-r--r--drivers/video/backlight/adp8860_bl.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index a77c9cad3320..75b10f876127 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -249,12 +249,14 @@ static int adp8860_led_probe(struct i2c_client *client)
if (led_dat->id > 7 || led_dat->id < 1) {
dev_err(&client->dev, "Invalid LED ID %d\n",
led_dat->id);
+ ret = -EINVAL;
goto err;
}
if (pdata->bl_led_assign & (1 << (led_dat->id - 1))) {
dev_err(&client->dev, "LED %d used by Backlight\n",
led_dat->id);
+ ret = -EBUSY;
goto err;
}
@@ -773,25 +775,29 @@ static int adp8860_remove(struct i2c_client *client)
return 0;
}
-#ifdef CONFIG_PM
-static int adp8860_i2c_suspend(struct i2c_client *client, pm_message_t message)
+#ifdef CONFIG_PM_SLEEP
+static int adp8860_i2c_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
+
adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);
return 0;
}
-static int adp8860_i2c_resume(struct i2c_client *client)
+static int adp8860_i2c_resume(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
+
adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN);
return 0;
}
-#else
-#define adp8860_i2c_suspend NULL
-#define adp8860_i2c_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(adp8860_i2c_pm_ops, adp8860_i2c_suspend,
+ adp8860_i2c_resume);
+
static const struct i2c_device_id adp8860_id[] = {
{ "adp8860", adp8860 },
{ "adp8861", adp8861 },
@@ -802,12 +808,11 @@ MODULE_DEVICE_TABLE(i2c, adp8860_id);
static struct i2c_driver adp8860_driver = {
.driver = {
- .name = KBUILD_MODNAME,
+ .name = KBUILD_MODNAME,
+ .pm = &adp8860_i2c_pm_ops,
},
.probe = adp8860_probe,
.remove = adp8860_remove,
- .suspend = adp8860_i2c_suspend,
- .resume = adp8860_i2c_resume,
.id_table = adp8860_id,
};