lkml.org 
[lkml]   [2015]   [Oct]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/3] gpio: ath79: Make the driver removable
Date
As we now allow the driver to be built as a module it should be
removable.

Signed-off-by: Alban Bedel <albeu@free.fr>
---
drivers/gpio/gpio-ath79.c | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 3e71ced..6108dff 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -43,6 +43,7 @@ static int ath79_gpio_probe(struct platform_device *pdev)
ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
if (!ctrl)
return -ENOMEM;
+ platform_set_drvdata(pdev, ctrl);

if (np) {
err = of_property_read_u32(np, "ngpios", &ath79_gpio_count);
@@ -97,12 +98,20 @@ static int ath79_gpio_probe(struct platform_device *pdev)
return 0;
}

+static int ath79_gpio_remove(struct platform_device *pdev)
+{
+ struct ath79_gpio *ctrl = platform_get_drvdata(pdev);
+
+ return bgpio_remove(&ctrl->bgc);
+}
+
static struct platform_driver ath79_gpio_driver = {
.driver = {
.name = "ath79-gpio",
.of_match_table = ath79_gpio_of_match,
},
.probe = ath79_gpio_probe,
+ .remove = ath79_gpio_remove,
};

module_platform_driver(ath79_gpio_driver);
--
2.0.0


\
 
 \ /
  Last update: 2015-10-30 12:01    [W:0.057 / U:1.648 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site