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authorJohn Crispin <john@openwrt.org>2014-12-01 16:14:54 +0000
committerJohn Crispin <john@openwrt.org>2014-12-01 16:14:54 +0000
commitea9324f3d3a8d886af4c84977158cc6ce8bb4d0a (patch)
treed6f140e0f5b614f88a65c0364035db24c892f743 /target/linux
parenta3b651635fd0f34863743d499194adc4cee75dd5 (diff)
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ar8216: factor out chip-specific data structures from ar8xxx_priv
Factor out chip-specific data structures from ar8xxx_priv. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> SVN-Revision: 43469
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 8d84a8868c..3091fffcf0 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -146,9 +146,7 @@ struct ar8xxx_priv {
u8 chip_ver;
u8 chip_rev;
const struct ar8xxx_chip *chip;
- union {
- struct ar8327_data ar8327;
- } chip_data;
+ void *chip_data;
bool initialized;
bool port4_phy;
char buf[2048];
@@ -1412,7 +1410,7 @@ static int
ar8327_led_create(struct ar8xxx_priv *priv,
const struct ar8327_led_info *led_info)
{
- struct ar8327_data *data = &priv->chip_data.ar8327;
+ struct ar8327_data *data = priv->chip_data;
struct ar8327_led *aled;
int ret;
@@ -1473,14 +1471,12 @@ ar8327_led_destroy(struct ar8327_led *aled)
static void
ar8327_leds_init(struct ar8xxx_priv *priv)
{
- struct ar8327_data *data;
+ struct ar8327_data *data = priv->chip_data;
unsigned i;
if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
return;
- data = &priv->chip_data.ar8327;
-
for (i = 0; i < data->num_leds; i++) {
struct ar8327_led *aled;
@@ -1498,7 +1494,7 @@ ar8327_leds_init(struct ar8xxx_priv *priv)
static void
ar8327_leds_cleanup(struct ar8xxx_priv *priv)
{
- struct ar8327_data *data = &priv->chip_data.ar8327;
+ struct ar8327_data *data = priv->chip_data;
unsigned i;
if (!IS_ENABLED(CONFIG_AR8216_PHY_LEDS))
@@ -1519,7 +1515,7 @@ ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
struct ar8327_platform_data *pdata)
{
struct ar8327_led_cfg *led_cfg;
- struct ar8327_data *data;
+ struct ar8327_data *data = priv->chip_data;
u32 pos, new_pos;
u32 t;
@@ -1528,8 +1524,6 @@ ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
priv->get_port_link = pdata->get_port_link;
- data = &priv->chip_data.ar8327;
-
data->port0_status = ar8327_get_port_init_status(&pdata->port0_cfg);
data->port6_status = ar8327_get_port_init_status(&pdata->port6_cfg);
@@ -1602,6 +1596,7 @@ ar8327_hw_config_pdata(struct ar8xxx_priv *priv,
static int
ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
{
+ struct ar8327_data *data = priv->chip_data;
const __be32 *paddr;
int len;
int i;
@@ -1621,10 +1616,10 @@ ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
switch (reg) {
case AR8327_REG_PORT_STATUS(0):
- priv->chip_data.ar8327.port0_status = val;
+ data->port0_status = val;
break;
case AR8327_REG_PORT_STATUS(6):
- priv->chip_data.ar8327.port6_status = val;
+ data->port6_status = val;
break;
default:
priv->write(priv, reg, val);
@@ -1647,6 +1642,10 @@ ar8327_hw_init(struct ar8xxx_priv *priv)
{
int ret;
+ priv->chip_data = kzalloc(sizeof(struct ar8327_data), GFP_KERNEL);
+ if (!priv->chip_data)
+ return -ENOMEM;
+
if (priv->phy->dev.of_node)
ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
else
@@ -1706,12 +1705,13 @@ ar8327_init_globals(struct ar8xxx_priv *priv)
static void
ar8327_init_port(struct ar8xxx_priv *priv, int port)
{
+ struct ar8327_data *data = priv->chip_data;
u32 t;
if (port == AR8216_PORT_CPU)
- t = priv->chip_data.ar8327.port0_status;
+ t = data->port0_status;
else if (port == 6)
- t = priv->chip_data.ar8327.port6_status;
+ t = data->port6_status;
else
t = AR8216_PORT_STATUS_LINK_AUTO;
@@ -2700,6 +2700,7 @@ ar8xxx_free(struct ar8xxx_priv *priv)
if (priv->chip && priv->chip->cleanup)
priv->chip->cleanup(priv);
+ kfree(priv->chip_data);
kfree(priv->mib_stats);
kfree(priv);
}