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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/net/rfkill/rfkill-gpio.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/net/rfkill/rfkill-gpio.c')
-rw-r--r--kernel/net/rfkill/rfkill-gpio.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/kernel/net/rfkill/rfkill-gpio.c b/kernel/net/rfkill/rfkill-gpio.c
index d978f2f46..93127220c 100644
--- a/kernel/net/rfkill/rfkill-gpio.c
+++ b/kernel/net/rfkill/rfkill-gpio.c
@@ -112,21 +112,17 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
rfkill->clk = devm_clk_get(&pdev->dev, NULL);
- gpio = devm_gpiod_get(&pdev->dev, "reset");
- if (!IS_ERR(gpio)) {
- ret = gpiod_direction_output(gpio, 0);
- if (ret)
- return ret;
- rfkill->reset_gpio = gpio;
- }
+ gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
- gpio = devm_gpiod_get(&pdev->dev, "shutdown");
- if (!IS_ERR(gpio)) {
- ret = gpiod_direction_output(gpio, 0);
- if (ret)
- return ret;
- rfkill->shutdown_gpio = gpio;
- }
+ rfkill->reset_gpio = gpio;
+
+ gpio = devm_gpiod_get_optional(&pdev->dev, "shutdown", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
+
+ rfkill->shutdown_gpio = gpio;
/* Make sure at-least one of the GPIO is defined and that
* a name is specified for this instance
@@ -168,7 +164,6 @@ static int rfkill_gpio_remove(struct platform_device *pdev)
#ifdef CONFIG_ACPI
static const struct acpi_device_id rfkill_acpi_match[] = {
{ "BCM2E1A", RFKILL_TYPE_BLUETOOTH },
- { "BCM2E39", RFKILL_TYPE_BLUETOOTH },
{ "BCM2E3D", RFKILL_TYPE_BLUETOOTH },
{ "BCM2E40", RFKILL_TYPE_BLUETOOTH },
{ "BCM2E64", RFKILL_TYPE_BLUETOOTH },