wl1271: Moved module basics to wl1271_spi.c

Moved wl1271 drivers probe, remove etc. functions and structres to
wl1271_spi.c from wl1271_main.c in preparation of implementing SDIO interface.

Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 2a864b2..66319aa 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -22,16 +22,12 @@
  */
 
 #include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
 #include <linux/firmware.h>
 #include <linux/delay.h>
-#include <linux/irq.h>
 #include <linux/spi/spi.h>
 #include <linux/crc32.h>
 #include <linux/etherdevice.h>
 #include <linux/vmalloc.h>
-#include <linux/spi/wl12xx.h>
 #include <linux/inetdevice.h>
 
 #include "wl1271.h"
@@ -484,28 +480,6 @@
 	mutex_unlock(&wl->mutex);
 }
 
-static irqreturn_t wl1271_irq(int irq, void *cookie)
-{
-	struct wl1271 *wl;
-	unsigned long flags;
-
-	wl1271_debug(DEBUG_IRQ, "IRQ");
-
-	wl = cookie;
-
-	/* complete the ELP completion */
-	spin_lock_irqsave(&wl->wl_lock, flags);
-	if (wl->elp_compl) {
-		complete(wl->elp_compl);
-		wl->elp_compl = NULL;
-	}
-
-	ieee80211_queue_work(wl->hw, &wl->irq_work);
-	spin_unlock_irqrestore(&wl->wl_lock, flags);
-
-	return IRQ_HANDLED;
-}
-
 static int wl1271_fetch_firmware(struct wl1271 *wl)
 {
 	const struct firmware *fw;
@@ -1959,7 +1933,7 @@
 	CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
 };
 
-static int wl1271_register_hw(struct wl1271 *wl)
+int wl1271_register_hw(struct wl1271 *wl)
 {
 	int ret;
 
@@ -1981,7 +1955,7 @@
 	return 0;
 }
 
-static int wl1271_init_ieee80211(struct wl1271 *wl)
+int wl1271_init_ieee80211(struct wl1271 *wl)
 {
 	/* The tx descriptor buffer and the TKIP space. */
 	wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
@@ -2009,24 +1983,9 @@
 	return 0;
 }
 
-static void wl1271_device_release(struct device *dev)
-{
-
-}
-
-static struct platform_device wl1271_device = {
-	.name           = "wl1271",
-	.id             = -1,
-
-	/* device model insists to have a release function */
-	.dev            = {
-		.release = wl1271_device_release,
-	},
-};
-
 #define WL1271_DEFAULT_CHANNEL 0
 
-static struct ieee80211_hw *wl1271_alloc_hw(void)
+struct ieee80211_hw *wl1271_alloc_hw(void)
 {
 	struct ieee80211_hw *hw;
 	struct wl1271 *wl;
@@ -2073,6 +2032,8 @@
 	/* Apply default driver configuration. */
 	wl1271_conf_init(wl);
 
+	wl1271_debugfs_init(wl);
+
 	return hw;
 }
 
@@ -2095,145 +2056,3 @@
 
 	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;
-
-	ret = spi_setup(spi);
-	if (ret < 0) {
-		wl1271_error("spi_setup failed");
-		goto out_free;
-	}
-
-	wl->set_power = pdata->set_power;
-	if (!wl->set_power) {
-		wl1271_error("set power function missing in platform data");
-		ret = -ENODEV;
-		goto out_free;
-	}
-
-	wl->irq = spi->irq;
-	if (wl->irq < 0) {
-		wl1271_error("irq missing in platform data");
-		ret = -ENODEV;
-		goto out_free;
-	}
-
-	ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
-	if (ret < 0) {
-		wl1271_error("request_irq() failed: %d", ret);
-		goto out_free;
-	}
-
-	set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
-
-	disable_irq(wl->irq);
-
-	ret = platform_device_register(&wl1271_device);
-	if (ret) {
-		wl1271_error("couldn't register platform device");
-		goto out_irq;
-	}
-	dev_set_drvdata(&wl1271_device.dev, wl);
-
-	ret = wl1271_init_ieee80211(wl);
-	if (ret)
-		goto out_platform;
-
-	ret = wl1271_register_hw(wl);
-	if (ret)
-		goto out_platform;
-
-	wl1271_debugfs_init(wl);
-
-	wl1271_notice("initialized");
-
-	return 0;
-
- out_platform:
-	platform_device_unregister(&wl1271_device);
-
- out_irq:
-	free_irq(wl->irq, wl);
-
- out_free:
-	ieee80211_free_hw(hw);
-
-	return ret;
-}
-
-static int __devexit wl1271_remove(struct spi_device *spi)
-{
-	struct wl1271 *wl = dev_get_drvdata(&spi->dev);
-
-	platform_device_unregister(&wl1271_device);
-	free_irq(wl->irq, wl);
-
-	wl1271_free_hw(wl);
-
-	return 0;
-}
-
-
-static struct spi_driver wl1271_spi_driver = {
-	.driver = {
-		.name		= "wl1271",
-		.bus		= &spi_bus_type,
-		.owner		= THIS_MODULE,
-	},
-
-	.probe		= wl1271_probe,
-	.remove		= __devexit_p(wl1271_remove),
-};
-
-static int __init wl1271_init(void)
-{
-	int ret;
-
-	ret = spi_register_driver(&wl1271_spi_driver);
-	if (ret < 0) {
-		wl1271_error("failed to register spi driver: %d", ret);
-		goto out;
-	}
-
-out:
-	return ret;
-}
-
-static void __exit wl1271_exit(void)
-{
-	spi_unregister_driver(&wl1271_spi_driver);
-
-	wl1271_notice("unloaded");
-}
-
-module_init(wl1271_init);
-module_exit(wl1271_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
-MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
-MODULE_FIRMWARE(WL1271_FW_NAME);