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path: root/drivers/net/wan
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Diffstat (limited to 'drivers/net/wan')
-rw-r--r--drivers/net/wan/framer/pef2256/pef2256.c28
-rw-r--r--drivers/net/wan/lapbether.c2
2 files changed, 22 insertions, 8 deletions
diff --git a/drivers/net/wan/framer/pef2256/pef2256.c b/drivers/net/wan/framer/pef2256/pef2256.c
index 1e4c8e85d598..c5501826db1e 100644
--- a/drivers/net/wan/framer/pef2256/pef2256.c
+++ b/drivers/net/wan/framer/pef2256/pef2256.c
@@ -37,6 +37,7 @@ struct pef2256 {
struct device *dev;
struct regmap *regmap;
enum pef2256_version version;
+ const char *version_txt;
struct clk *mclk;
struct clk *sclkr;
struct clk *sclkx;
@@ -114,6 +115,16 @@ enum pef2256_version pef2256_get_version(struct pef2256 *pef2256)
}
EXPORT_SYMBOL_GPL(pef2256_get_version);
+static ssize_t version_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct pef2256 *pef2256 = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%s\n", pef2256->version_txt);
+}
+
+static DEVICE_ATTR_RO(version);
+
enum pef2256_gcm_config_item {
PEF2256_GCM_CONFIG_1544000 = 0,
PEF2256_GCM_CONFIG_2048000,
@@ -697,7 +708,6 @@ static int pef2256_probe(struct platform_device *pdev)
unsigned long sclkr_rate, sclkx_rate;
struct framer_provider *framer_provider;
struct pef2256 *pef2256;
- const char *version_txt;
void __iomem *iomem;
int ret;
int irq;
@@ -719,8 +729,8 @@ static int pef2256_probe(struct platform_device *pdev)
pef2256->regmap = devm_regmap_init_mmio(&pdev->dev, iomem,
&pef2256_regmap_config);
if (IS_ERR(pef2256->regmap)) {
- dev_err(&pdev->dev, "Failed to initialise Regmap (%ld)\n",
- PTR_ERR(pef2256->regmap));
+ dev_err(&pdev->dev, "Failed to initialise Regmap (%pe)\n",
+ pef2256->regmap);
return PTR_ERR(pef2256->regmap);
}
@@ -763,18 +773,18 @@ static int pef2256_probe(struct platform_device *pdev)
pef2256->version = pef2256_get_version(pef2256);
switch (pef2256->version) {
case PEF2256_VERSION_1_2:
- version_txt = "1.2";
+ pef2256->version_txt = "1.2";
break;
case PEF2256_VERSION_2_1:
- version_txt = "2.1";
+ pef2256->version_txt = "2.1";
break;
case PEF2256_VERSION_2_2:
- version_txt = "2.2";
+ pef2256->version_txt = "2.2";
break;
default:
return -ENODEV;
}
- dev_info(pef2256->dev, "Version %s detected\n", version_txt);
+ dev_info(pef2256->dev, "Version %s detected\n", pef2256->version_txt);
ret = pef2556_of_parse(pef2256, np);
if (ret)
@@ -835,6 +845,8 @@ static int pef2256_probe(struct platform_device *pdev)
return ret;
}
+ device_create_file(pef2256->dev, &dev_attr_version);
+
return 0;
}
@@ -849,6 +861,8 @@ static void pef2256_remove(struct platform_device *pdev)
pef2256_write8(pef2256, PEF2256_IMR3, 0xff);
pef2256_write8(pef2256, PEF2256_IMR4, 0xff);
pef2256_write8(pef2256, PEF2256_IMR5, 0xff);
+
+ device_remove_file(pef2256->dev, &dev_attr_version);
}
static const struct of_device_id pef2256_id_table[] = {
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 995a7207bdf8..f357a7ac70ac 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -81,7 +81,7 @@ static struct lapbethdev *lapbeth_get_x25_dev(struct net_device *dev)
static __inline__ int dev_is_ethdev(struct net_device *dev)
{
- return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5);
+ return dev->type == ARPHRD_ETHER && !netdev_need_ops_lock(dev);
}
/* ------------------------------------------------------------------------ */