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path: root/drivers/net/ethernet/micrel/ks8851_common.c
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-rw-r--r--drivers/net/ethernet/micrel/ks8851_common.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index 691206f19ea7..cfbc900d4aeb 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -17,10 +17,9 @@
#include <linux/cache.h>
#include <linux/crc32.h>
#include <linux/mii.h>
+#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
@@ -703,9 +702,9 @@ static const struct net_device_ops ks8851_netdev_ops = {
static void ks8851_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *di)
{
- strlcpy(di->driver, "KS8851", sizeof(di->driver));
- strlcpy(di->version, "1.00", sizeof(di->version));
- strlcpy(di->bus_info, dev_name(dev->dev.parent), sizeof(di->bus_info));
+ strscpy(di->driver, "KS8851", sizeof(di->driver));
+ strscpy(di->version, "1.00", sizeof(di->version));
+ strscpy(di->bus_info, dev_name(dev->dev.parent), sizeof(di->bus_info));
}
static u32 ks8851_get_msglevel(struct net_device *dev)
@@ -1117,24 +1116,23 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
{
struct ks8851_net *ks = netdev_priv(netdev);
unsigned cider;
- int gpio;
int ret;
ks->netdev = netdev;
ks->tx_space = 6144;
- gpio = of_get_named_gpio_flags(dev->of_node, "reset-gpios", 0, NULL);
- if (gpio == -EPROBE_DEFER)
- return gpio;
-
- ks->gpio = gpio;
- if (gpio_is_valid(gpio)) {
- ret = devm_gpio_request_one(dev, gpio,
- GPIOF_OUT_INIT_LOW, "ks8851_rst_n");
- if (ret) {
- dev_err(dev, "reset gpio request failed\n");
- return ret;
- }
+ ks->gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(ks->gpio);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "reset gpio request failed: %d\n", ret);
+ return ret;
+ }
+
+ ret = gpiod_set_consumer_name(ks->gpio, "ks8851_rst_n");
+ if (ret) {
+ dev_err(dev, "failed to set reset gpio name: %d\n", ret);
+ return ret;
}
ks->vdd_io = devm_regulator_get(dev, "vdd-io");
@@ -1161,9 +1159,9 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
goto err_reg;
}
- if (gpio_is_valid(gpio)) {
+ if (ks->gpio) {
usleep_range(10000, 11000);
- gpio_set_value(gpio, 1);
+ gpiod_set_value_cansleep(ks->gpio, 0);
}
spin_lock_init(&ks->statelock);
@@ -1239,8 +1237,8 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev,
err_id:
ks8851_unregister_mdiobus(ks);
err_mdio:
- if (gpio_is_valid(gpio))
- gpio_set_value(gpio, 0);
+ if (ks->gpio)
+ gpiod_set_value_cansleep(ks->gpio, 1);
regulator_disable(ks->vdd_reg);
err_reg:
regulator_disable(ks->vdd_io);
@@ -1259,8 +1257,8 @@ void ks8851_remove_common(struct device *dev)
dev_info(dev, "remove\n");
unregister_netdev(priv->netdev);
- if (gpio_is_valid(priv->gpio))
- gpio_set_value(priv->gpio, 0);
+ if (priv->gpio)
+ gpiod_set_value_cansleep(priv->gpio, 1);
regulator_disable(priv->vdd_reg);
regulator_disable(priv->vdd_io);
}