diff options
Diffstat (limited to 'drivers/net/ksz8864rmn.c')
| -rw-r--r-- | drivers/net/ksz8864rmn.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/net/ksz8864rmn.c b/drivers/net/ksz8864rmn.c index af3c12489c..ec3e9f78ab 100644 --- a/drivers/net/ksz8864rmn.c +++ b/drivers/net/ksz8864rmn.c @@ -49,6 +49,7 @@ struct micrel_switch_priv { struct cdev cdev; struct spi_device *spi; + unsigned int p_enable; }; static int micrel_switch_read_reg(struct spi_device *spi, uint8_t reg) @@ -78,27 +79,15 @@ static void micrel_switch_write_reg(struct spi_device *spi, uint8_t reg, uint8_t spi_write_then_read(spi, tx, 3, NULL, 0); } -static int micrel_switch_enable_set(struct device_d *dev, struct param_d *param, - const char *val) +static int micrel_switch_enable_set(struct param_d *param, void *_priv) { - struct spi_device *spi = (struct spi_device *)dev->type_data; - int enable; - char *new; + struct micrel_switch_priv *priv = _priv; + struct spi_device *spi = priv->spi; - if (!val) - return dev_param_set_generic(dev, param, NULL); - - enable = simple_strtoul(val, NULL, 0); - - if (enable) { + if (priv->p_enable) micrel_switch_write_reg(spi, REG_ID1, 1); - new = "1"; - } else { + else micrel_switch_write_reg(spi, REG_ID1, 0); - new = "0"; - } - - dev_param_set_generic(dev, param, new); return 0; } @@ -172,8 +161,11 @@ static int micrel_switch_probe(struct device_d *dev) priv->cdev.dev = dev; devfs_create(&priv->cdev); - dev_add_param(dev, "enable", micrel_switch_enable_set, NULL, 0); - dev_set_param(dev, "enable", "1"); + dev_add_param_bool(dev, "enable", micrel_switch_enable_set, + NULL, &priv->p_enable, priv); + + priv->p_enable = 1; + micrel_switch_write_reg(priv->spi, REG_ID1, 1); return 0; } |