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generic: rtl8366: introduce rtl8366_smi_alloc

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SVN-Revision: 22195
This commit is contained in:
Gabor Juhos 2010-07-15 13:05:16 +00:00
parent c7bc8fb46c
commit b093cec6cc
4 changed files with 20 additions and 9 deletions
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20
target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
View file

@ -741,13 +741,27 @@ static void rtl8366_smi_mii_cleanup(struct rtl8366_smi *smi)
mdiobus_free(smi->mii_bus); mdiobus_free(smi->mii_bus);
} }
struct rtl8366_smi *rtl8366_smi_alloc(struct device *parent)
{
struct rtl8366_smi *smi;
BUG_ON(!parent);
smi = kzalloc(sizeof(*smi), GFP_KERNEL);
if (!smi) {
dev_err(parent, "no memory for private data\n");
return NULL;
}
smi->parent = parent;
return smi;
}
EXPORT_SYMBOL_GPL(rtl8366_smi_alloc);
int rtl8366_smi_init(struct rtl8366_smi *smi) int rtl8366_smi_init(struct rtl8366_smi *smi)
{ {
int err; int err;
if (!smi->parent)
return -EINVAL;
if (!smi->ops) if (!smi->ops)
return -EINVAL; return -EINVAL;

1
target/linux/generic/files/drivers/net/phy/rtl8366_smi.h
View file

@ -87,6 +87,7 @@ struct rtl8366_smi_ops {
int port, unsigned long long *val); int port, unsigned long long *val);
}; };
struct rtl8366_smi *rtl8366_smi_alloc(struct device *parent);
int rtl8366_smi_init(struct rtl8366_smi *smi); int rtl8366_smi_init(struct rtl8366_smi *smi);
void rtl8366_smi_cleanup(struct rtl8366_smi *smi); void rtl8366_smi_cleanup(struct rtl8366_smi *smi);
int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data); int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data);

4
target/linux/generic/files/drivers/net/phy/rtl8366rb.c
View file

@ -1133,14 +1133,12 @@ static int __init rtl8366rb_probe(struct platform_device *pdev)
goto err_out; goto err_out;
} }
smi = kzalloc(sizeof(*smi), GFP_KERNEL); smi = rtl8366_smi_alloc(&pdev->dev);
if (!smi) { if (!smi) {
dev_err(&pdev->dev, "no memory for private data\n");
err = -ENOMEM; err = -ENOMEM;
goto err_out; goto err_out;
} }
smi->parent = &pdev->dev;
smi->gpio_sda = pdata->gpio_sda; smi->gpio_sda = pdata->gpio_sda;
smi->gpio_sck = pdata->gpio_sck; smi->gpio_sck = pdata->gpio_sck;
smi->ops = &rtl8366rb_smi_ops; smi->ops = &rtl8366rb_smi_ops;

4
target/linux/generic/files/drivers/net/phy/rtl8366s.c
View file

@ -1160,14 +1160,12 @@ static int __init rtl8366s_probe(struct platform_device *pdev)
goto err_out; goto err_out;
} }
smi = kzalloc(sizeof(*smi), GFP_KERNEL); smi = rtl8366_smi_alloc(&pdev->dev);
if (!smi) { if (!smi) {
dev_err(&pdev->dev, "no memory for private data\n");
err = -ENOMEM; err = -ENOMEM;
goto err_out; goto err_out;
} }
smi->parent = &pdev->dev;
smi->gpio_sda = pdata->gpio_sda; smi->gpio_sda = pdata->gpio_sda;
smi->gpio_sck = pdata->gpio_sck; smi->gpio_sck = pdata->gpio_sck;
smi->ops = &rtl8366s_smi_ops; smi->ops = &rtl8366s_smi_ops;