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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/leds/leds-lp55xx-common.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/leds/leds-lp55xx-common.c')
-rw-r--r--kernel/drivers/leds/leds-lp55xx-common.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/kernel/drivers/leds/leds-lp55xx-common.c b/kernel/drivers/leds/leds-lp55xx-common.c
index 77c26bc32..59b76833f 100644
--- a/kernel/drivers/leds/leds-lp55xx-common.c
+++ b/kernel/drivers/leds/leds-lp55xx-common.c
@@ -223,7 +223,7 @@ static int lp55xx_request_firmware(struct lp55xx_chip *chip)
const char *name = chip->cl->name;
struct device *dev = &chip->cl->dev;
- return request_firmware_nowait(THIS_MODULE, true, name, dev,
+ return request_firmware_nowait(THIS_MODULE, false, name, dev,
GFP_KERNEL, chip, lp55xx_firmware_loaded);
}
@@ -543,7 +543,8 @@ void lp55xx_unregister_sysfs(struct lp55xx_chip *chip)
}
EXPORT_SYMBOL_GPL(lp55xx_unregister_sysfs);
-int lp55xx_of_populate_pdata(struct device *dev, struct device_node *np)
+struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev,
+ struct device_node *np)
{
struct device_node *child;
struct lp55xx_platform_data *pdata;
@@ -553,17 +554,17 @@ int lp55xx_of_populate_pdata(struct device *dev, struct device_node *np)
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
num_channels = of_get_child_count(np);
if (num_channels == 0) {
dev_err(dev, "no LED channels\n");
- return -EINVAL;
+ return ERR_PTR(-EINVAL);
}
cfg = devm_kzalloc(dev, sizeof(*cfg) * num_channels, GFP_KERNEL);
if (!cfg)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
pdata->led_config = &cfg[0];
pdata->num_channels = num_channels;
@@ -588,9 +589,7 @@ int lp55xx_of_populate_pdata(struct device *dev, struct device_node *np)
/* LP8501 specific */
of_property_read_u8(np, "pwr-sel", (u8 *)&pdata->pwr_sel);
- dev->platform_data = pdata;
-
- return 0;
+ return pdata;
}
EXPORT_SYMBOL_GPL(lp55xx_of_populate_pdata);