Commit c332a4b8 authored by Teemu Paasikivi's avatar Teemu Paasikivi Committed by John W. Linville

wl1271: Added alloc and free hw functions

Moved allocation and freeing of context structure of the driver to
separate functions from probe and remove functions.
Signed-off-by: default avatarTeemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Reviewed-by: default avatarJuuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: default avatarJuuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 9b280722
......@@ -2025,23 +2025,17 @@ static struct platform_device wl1271_device = {
};
#define WL1271_DEFAULT_CHANNEL 0
static int __devinit wl1271_probe(struct spi_device *spi)
static struct ieee80211_hw *wl1271_alloc_hw(void)
{
struct wl12xx_platform_data *pdata;
struct ieee80211_hw *hw;
struct wl1271 *wl;
int ret, i;
pdata = spi->dev.platform_data;
if (!pdata) {
wl1271_error("no platform data");
return -ENODEV;
}
int i;
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
if (!hw) {
wl1271_error("could not alloc ieee80211_hw");
return -ENOMEM;
return ERR_PTR(-ENOMEM);
}
wl = hw->priv;
......@@ -2050,8 +2044,6 @@ static int __devinit wl1271_probe(struct spi_device *spi)
INIT_LIST_HEAD(&wl->list);
wl->hw = hw;
dev_set_drvdata(&spi->dev, wl);
wl->spi = spi;
skb_queue_head_init(&wl->tx_queue);
......@@ -2078,6 +2070,54 @@ static int __devinit wl1271_probe(struct spi_device *spi)
wl->state = WL1271_STATE_OFF;
mutex_init(&wl->mutex);
/* Apply default driver configuration. */
wl1271_conf_init(wl);
return hw;
}
int wl1271_free_hw(struct wl1271 *wl)
{
ieee80211_unregister_hw(wl->hw);
wl1271_debugfs_exit(wl);
kfree(wl->target_mem_map);
vfree(wl->fw);
wl->fw = NULL;
kfree(wl->nvs);
wl->nvs = NULL;
kfree(wl->fw_status);
kfree(wl->tx_res_if);
ieee80211_free_hw(wl->hw);
return 0;
}
static int __devinit wl1271_probe(struct spi_device *spi)
{
struct wl12xx_platform_data *pdata;
struct ieee80211_hw *hw;
struct wl1271 *wl;
int ret;
pdata = spi->dev.platform_data;
if (!pdata) {
wl1271_error("no platform data");
return -ENODEV;
}
hw = wl1271_alloc_hw();
if (IS_ERR(hw))
return PTR_ERR(hw);
wl = hw->priv;
dev_set_drvdata(&spi->dev, wl);
wl->spi = spi;
/* This is the only SPI value that we need to set here, the rest
* comes from the board-peripherals file */
spi->bits_per_word = 32;
......@@ -2119,9 +2159,6 @@ static int __devinit wl1271_probe(struct spi_device *spi)
}
dev_set_drvdata(&wl1271_device.dev, wl);
/* Apply default driver configuration. */
wl1271_conf_init(wl);
ret = wl1271_init_ieee80211(wl);
if (ret)
goto out_platform;
......@@ -2152,21 +2189,10 @@ static int __devexit wl1271_remove(struct spi_device *spi)
{
struct wl1271 *wl = dev_get_drvdata(&spi->dev);
ieee80211_unregister_hw(wl->hw);
wl1271_debugfs_exit(wl);
platform_device_unregister(&wl1271_device);
free_irq(wl->irq, wl);
kfree(wl->target_mem_map);
vfree(wl->fw);
wl->fw = NULL;
kfree(wl->nvs);
wl->nvs = NULL;
kfree(wl->fw_status);
kfree(wl->tx_res_if);
ieee80211_free_hw(wl->hw);
wl1271_free_hw(wl);
return 0;
}
......
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