From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 22 Jan 2012 13:51:57 +0000 (+0000)
Subject: ar71xx: rename vsc7385 spi driver
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;hb=931bb8671840350f38039787ffd1a742dbdf2454

ar71xx: rename vsc7385 spi driver

SVN-Revision: 29853
---

diff --git a/package/kernel/modules/spi.mk b/package/kernel/modules/spi.mk
index ff24d9f663..0fac5a81ed 100644
--- a/package/kernel/modules/spi.mk
+++ b/package/kernel/modules/spi.mk
@@ -104,8 +104,8 @@ define KernelPackage/spi-vsc7385
   TITLE:=Vitesse VSC7385 ethernet switch driver
   DEPENDS:=@TARGET_ar71xx
   KCONFIG:=CONFIG_SPI_VSC7385
-  FILES:=$(LINUX_DIR)/drivers/spi/spi_vsc7385.ko
-  AUTOLOAD:=$(call AutoLoad,93,spi_vsc7385)
+  FILES:=$(LINUX_DIR)/drivers/spi/spi-vsc7385.ko
+  AUTOLOAD:=$(call AutoLoad,93,spi-vsc7385)
 endef
 
 define KernelPackage/spi-vsc7385/description
diff --git a/target/linux/ar71xx/files/drivers/spi/spi-vsc7385.c b/target/linux/ar71xx/files/drivers/spi/spi-vsc7385.c
new file mode 100644
index 0000000000..9340df268b
--- /dev/null
+++ b/target/linux/ar71xx/files/drivers/spi/spi-vsc7385.c
@@ -0,0 +1,621 @@
+/*
+ * SPI driver for the Vitesse VSC7385 ethernet switch
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Parts of this file are based on Atheros' 2.6.15 BSP
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/bitops.h>
+#include <linux/firmware.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/vsc7385.h>
+
+#define DRV_NAME	"spi-vsc7385"
+#define DRV_DESC	"Vitesse VSC7385 Gbit ethernet switch driver"
+#define DRV_VERSION	"0.1.0"
+
+#define VSC73XX_BLOCK_MAC	0x1
+#define VSC73XX_BLOCK_2		0x2
+#define VSC73XX_BLOCK_MII	0x3
+#define VSC73XX_BLOCK_4		0x4
+#define VSC73XX_BLOCK_5		0x5
+#define VSC73XX_BLOCK_SYSTEM	0x7
+
+#define VSC73XX_SUBBLOCK_PORT_0		0
+#define VSC73XX_SUBBLOCK_PORT_1		1
+#define VSC73XX_SUBBLOCK_PORT_2		2
+#define VSC73XX_SUBBLOCK_PORT_3		3
+#define VSC73XX_SUBBLOCK_PORT_4		4
+#define VSC73XX_SUBBLOCK_PORT_MAC	6
+
+/* MAC Block registers */
+#define VSC73XX_MAC_CFG		0x0
+#define VSC73XX_ADVPORTM	0x19
+#define VSC73XX_RXOCT		0x50
+#define VSC73XX_TXOCT		0x51
+#define VSC73XX_C_RX0		0x52
+#define VSC73XX_C_RX1		0x53
+#define VSC73XX_C_RX2		0x54
+#define VSC73XX_C_TX0		0x55
+#define VSC73XX_C_TX1		0x56
+#define VSC73XX_C_TX2		0x57
+#define VSC73XX_C_CFG		0x58
+
+/* MAC_CFG register bits */
+#define VSC73XX_MAC_CFG_WEXC_DIS	(1 << 31)
+#define VSC73XX_MAC_CFG_PORT_RST	(1 << 29)
+#define VSC73XX_MAC_CFG_TX_EN		(1 << 28)
+#define VSC73XX_MAC_CFG_SEED_LOAD	(1 << 27)
+#define VSC73XX_MAC_CFG_FDX		(1 << 18)
+#define VSC73XX_MAC_CFG_GIGE		(1 << 17)
+#define VSC73XX_MAC_CFG_RX_EN		(1 << 16)
+#define VSC73XX_MAC_CFG_VLAN_DBLAWR	(1 << 15)
+#define VSC73XX_MAC_CFG_VLAN_AWR	(1 << 14)
+#define VSC73XX_MAC_CFG_100_BASE_T	(1 << 13)
+#define VSC73XX_MAC_CFG_TX_IPG(x)	(((x) & 0x1f) << 6)
+#define VSC73XX_MAC_CFG_MAC_RX_RST	(1 << 5)
+#define VSC73XX_MAC_CFG_MAC_TX_RST	(1 << 4)
+#define VSC73XX_MAC_CFG_BIT2		(1 << 2)
+#define VSC73XX_MAC_CFG_CLK_SEL(x)	((x) & 0x3)
+
+/* ADVPORTM register bits */
+#define VSC73XX_ADVPORTM_IFG_PPM	(1 << 7)
+#define VSC73XX_ADVPORTM_EXC_COL_CONT	(1 << 6)
+#define VSC73XX_ADVPORTM_EXT_PORT	(1 << 5)
+#define VSC73XX_ADVPORTM_INV_GTX	(1 << 4)
+#define VSC73XX_ADVPORTM_ENA_GTX	(1 << 3)
+#define VSC73XX_ADVPORTM_DDR_MODE	(1 << 2)
+#define VSC73XX_ADVPORTM_IO_LOOPBACK	(1 << 1)
+#define VSC73XX_ADVPORTM_HOST_LOOPBACK	(1 << 0)
+
+/* MII Block registers */
+#define VSC73XX_MII_STAT	0x0
+#define VSC73XX_MII_CMD		0x1
+#define VSC73XX_MII_DATA	0x2
+
+/* System Block registers */
+#define VSC73XX_ICPU_SIPAD		0x01
+#define VSC73XX_ICPU_CLOCK_DELAY	0x05
+#define VSC73XX_ICPU_CTRL		0x10
+#define VSC73XX_ICPU_ADDR		0x11
+#define VSC73XX_ICPU_SRAM		0x12
+#define VSC73XX_ICPU_MBOX_VAL		0x15
+#define VSC73XX_ICPU_MBOX_SET		0x16
+#define VSC73XX_ICPU_MBOX_CLR		0x17
+#define VSC73XX_ICPU_CHIPID		0x18
+#define VSC73XX_ICPU_GPIO		0x34
+
+#define VSC73XX_ICPU_CTRL_CLK_DIV	(1 << 8)
+#define VSC73XX_ICPU_CTRL_SRST_HOLD	(1 << 7)
+#define VSC73XX_ICPU_CTRL_BOOT_EN	(1 << 3)
+#define VSC73XX_ICPU_CTRL_EXT_ACC_EN	(1 << 2)
+#define VSC73XX_ICPU_CTRL_CLK_EN	(1 << 1)
+#define VSC73XX_ICPU_CTRL_SRST		(1 << 0)
+
+#define VSC73XX_ICPU_CHIPID_ID_SHIFT	12
+#define VSC73XX_ICPU_CHIPID_ID_MASK	0xffff
+#define VSC73XX_ICPU_CHIPID_REV_SHIFT	28
+#define VSC73XX_ICPU_CHIPID_REV_MASK	0xf
+#define VSC73XX_ICPU_CHIPID_ID_7385	0x7385
+#define VSC73XX_ICPU_CHIPID_ID_7395	0x7395
+
+#define VSC73XX_CMD_MODE_READ		0
+#define VSC73XX_CMD_MODE_WRITE		1
+#define VSC73XX_CMD_MODE_SHIFT		4
+#define VSC73XX_CMD_BLOCK_SHIFT		5
+#define VSC73XX_CMD_BLOCK_MASK		0x7
+#define VSC73XX_CMD_SUBBLOCK_MASK	0xf
+
+#define VSC7385_CLOCK_DELAY		((3 << 4) | 3)
+#define VSC7385_CLOCK_DELAY_MASK	((3 << 4) | 3)
+
+#define VSC73XX_ICPU_CTRL_STOP	(VSC73XX_ICPU_CTRL_SRST_HOLD | \
+				 VSC73XX_ICPU_CTRL_BOOT_EN | \
+				 VSC73XX_ICPU_CTRL_EXT_ACC_EN)
+
+#define VSC73XX_ICPU_CTRL_START	(VSC73XX_ICPU_CTRL_CLK_DIV | \
+				 VSC73XX_ICPU_CTRL_BOOT_EN | \
+				 VSC73XX_ICPU_CTRL_CLK_EN | \
+				 VSC73XX_ICPU_CTRL_SRST)
+
+#define VSC7385_ADVPORTM_MASK	(VSC73XX_ADVPORTM_IFG_PPM | \
+				 VSC73XX_ADVPORTM_EXC_COL_CONT | \
+				 VSC73XX_ADVPORTM_EXT_PORT | \
+				 VSC73XX_ADVPORTM_INV_GTX | \
+				 VSC73XX_ADVPORTM_ENA_GTX | \
+				 VSC73XX_ADVPORTM_DDR_MODE | \
+				 VSC73XX_ADVPORTM_IO_LOOPBACK | \
+				 VSC73XX_ADVPORTM_HOST_LOOPBACK)
+
+#define VSC7385_ADVPORTM_INIT	(VSC73XX_ADVPORTM_EXT_PORT | \
+				 VSC73XX_ADVPORTM_ENA_GTX | \
+				 VSC73XX_ADVPORTM_DDR_MODE)
+
+#define VSC7385_MAC_CFG_RESET	(VSC73XX_MAC_CFG_PORT_RST | \
+				 VSC73XX_MAC_CFG_MAC_RX_RST | \
+				 VSC73XX_MAC_CFG_MAC_TX_RST)
+
+#define VSC73XX_MAC_CFG_INIT	(VSC73XX_MAC_CFG_TX_EN | \
+				 VSC73XX_MAC_CFG_FDX | \
+				 VSC73XX_MAC_CFG_GIGE | \
+				 VSC73XX_MAC_CFG_RX_EN)
+
+#define VSC73XX_RESET_DELAY	100
+
+struct vsc7385 {
+	struct spi_device		*spi;
+	struct mutex			lock;
+	struct vsc7385_platform_data	*pdata;
+};
+
+static int vsc7385_is_addr_valid(u8 block, u8 subblock)
+{
+	switch (block) {
+	case VSC73XX_BLOCK_MAC:
+		switch (subblock) {
+		case 0 ... 4:
+		case 6:
+			return 1;
+		}
+		break;
+
+	case VSC73XX_BLOCK_2:
+	case VSC73XX_BLOCK_SYSTEM:
+		switch (subblock) {
+		case 0:
+			return 1;
+		}
+		break;
+
+	case VSC73XX_BLOCK_MII:
+	case VSC73XX_BLOCK_4:
+	case VSC73XX_BLOCK_5:
+		switch (subblock) {
+		case 0 ... 1:
+			return 1;
+		}
+		break;
+	}
+
+	return 0;
+}
+
+static inline u8 vsc7385_make_addr(u8 mode, u8 block, u8 subblock)
+{
+	u8 ret;
+
+	ret = (block & VSC73XX_CMD_BLOCK_MASK) << VSC73XX_CMD_BLOCK_SHIFT;
+	ret |= (mode & 1) << VSC73XX_CMD_MODE_SHIFT;
+	ret |= subblock & VSC73XX_CMD_SUBBLOCK_MASK;
+
+	return ret;
+}
+
+static int vsc7385_read(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg,
+			u32 *value)
+{
+	u8 cmd[4];
+	u8 buf[4];
+	struct spi_transfer t[2];
+	struct spi_message m;
+	int err;
+
+	if (!vsc7385_is_addr_valid(block, subblock))
+		return -EINVAL;
+
+	spi_message_init(&m);
+
+	memset(&t, 0, sizeof(t));
+
+	t[0].tx_buf = cmd;
+	t[0].len = sizeof(cmd);
+	spi_message_add_tail(&t[0], &m);
+
+	t[1].rx_buf = buf;
+	t[1].len = sizeof(buf);
+	spi_message_add_tail(&t[1], &m);
+
+	cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_READ, block, subblock);
+	cmd[1] = reg;
+	cmd[2] = 0;
+	cmd[3] = 0;
+
+	mutex_lock(&vsc->lock);
+	err = spi_sync(vsc->spi, &m);
+	mutex_unlock(&vsc->lock);
+
+	if (err)
+		return err;
+
+	*value = (((u32) buf[0]) << 24) | (((u32) buf[1]) << 16) |
+		 (((u32) buf[2]) << 8) | ((u32) buf[3]);
+
+	return 0;
+}
+
+
+static int vsc7385_write(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg,
+			 u32 value)
+{
+	u8 cmd[2];
+	u8 buf[4];
+	struct spi_transfer t[2];
+	struct spi_message m;
+	int err;
+
+	if (!vsc7385_is_addr_valid(block, subblock))
+		return -EINVAL;
+
+	spi_message_init(&m);
+
+	memset(&t, 0, sizeof(t));
+
+	t[0].tx_buf = cmd;
+	t[0].len = sizeof(cmd);
+	spi_message_add_tail(&t[0], &m);
+
+	t[1].tx_buf = buf;
+	t[1].len = sizeof(buf);
+	spi_message_add_tail(&t[1], &m);
+
+	cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_WRITE, block, subblock);
+	cmd[1] = reg;
+
+	buf[0] = (value >> 24) & 0xff;
+	buf[1] = (value >> 16) & 0xff;
+	buf[2] = (value >> 8) & 0xff;
+	buf[3] = value & 0xff;
+
+	mutex_lock(&vsc->lock);
+	err = spi_sync(vsc->spi, &m);
+	mutex_unlock(&vsc->lock);
+
+	return err;
+}
+
+static inline int vsc7385_write_verify(struct vsc7385 *vsc, u8 block,
+				       u8 subblock, u8 reg, u32 value,
+				       u32 read_mask, u32 read_val)
+{
+	struct spi_device *spi = vsc->spi;
+	u32 t;
+	int err;
+
+	err = vsc7385_write(vsc, block, subblock, reg, value);
+	if (err)
+		return err;
+
+	err = vsc7385_read(vsc, block, subblock, reg, &t);
+	if (err)
+		return err;
+
+	if ((t & read_mask) != read_val) {
+		dev_err(&spi->dev, "register write error\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static inline int vsc7385_set_clock_delay(struct vsc7385 *vsc, u32 val)
+{
+	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+			     VSC73XX_ICPU_CLOCK_DELAY, val);
+}
+
+static inline int vsc7385_get_clock_delay(struct vsc7385 *vsc, u32 *val)
+{
+	return vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+			    VSC73XX_ICPU_CLOCK_DELAY, val);
+}
+
+static inline int vsc7385_icpu_stop(struct vsc7385 *vsc)
+{
+	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL,
+			     VSC73XX_ICPU_CTRL_STOP);
+}
+
+static inline int vsc7385_icpu_start(struct vsc7385 *vsc)
+{
+	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL,
+			     VSC73XX_ICPU_CTRL_START);
+}
+
+static inline int vsc7385_icpu_reset(struct vsc7385 *vsc)
+{
+	int rc;
+
+	rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_ADDR,
+			   0x0000);
+	if (rc)
+		dev_err(&vsc->spi->dev,
+			"could not reset microcode, err=%d\n", rc);
+
+	return rc;
+}
+
+static int vsc7385_upload_ucode(struct vsc7385 *vsc)
+{
+	struct spi_device *spi = vsc->spi;
+	const struct firmware *firmware;
+	char *ucode_name;
+	unsigned char *dp;
+	unsigned int curVal;
+	int i;
+	int diffs;
+	int rc;
+
+	ucode_name = (vsc->pdata->ucode_name) ? vsc->pdata->ucode_name
+					      : "vsc7385_ucode.bin";
+	rc = request_firmware(&firmware, ucode_name, &spi->dev);
+	if (rc) {
+		dev_err(&spi->dev, "request_firmware failed, err=%d\n",
+			rc);
+		return rc;
+	}
+
+	rc = vsc7385_icpu_stop(vsc);
+	if (rc)
+		goto out;
+
+	rc = vsc7385_icpu_reset(vsc);
+	if (rc)
+		goto out;
+
+	dev_info(&spi->dev, "uploading microcode...\n");
+
+	dp = (unsigned char *) firmware->data;
+	for (i = 0; i < firmware->size; i++) {
+		rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				   VSC73XX_ICPU_SRAM, *dp++);
+		if (rc) {
+			dev_err(&spi->dev, "could not load microcode, err=%d\n",
+				rc);
+			goto out;
+		}
+	}
+
+	rc = vsc7385_icpu_reset(vsc);
+	if (rc)
+		goto out;
+
+	dev_info(&spi->dev, "verifying microcode...\n");
+
+	dp = (unsigned char *) firmware->data;
+	diffs = 0;
+	for (i = 0; i < firmware->size; i++) {
+		rc = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				  VSC73XX_ICPU_SRAM, &curVal);
+		if (rc) {
+			dev_err(&spi->dev, "could not read microcode %d\n",
+				rc);
+			goto out;
+		}
+
+		if (curVal > 0xff) {
+			dev_err(&spi->dev, "bad val read: %04x : %02x  %02x\n",
+				i, *dp, curVal);
+			rc = -EIO;
+			goto out;
+		}
+
+		if ((curVal & 0xff) != *dp) {
+			diffs++;
+			dev_err(&spi->dev, "verify error: %04x : %02x  %02x\n",
+				i, *dp, curVal);
+
+			if (diffs > 4)
+				break;
+			}
+		dp++;
+	}
+
+	if (diffs) {
+		dev_err(&spi->dev, "microcode verification failed\n");
+		rc = -EIO;
+		goto out;
+	}
+
+	dev_info(&spi->dev, "microcode uploaded\n");
+
+	rc = vsc7385_icpu_start(vsc);
+
+out:
+	release_firmware(firmware);
+	return rc;
+}
+
+static int vsc7385_setup(struct vsc7385 *vsc)
+{
+	struct vsc7385_platform_data *pdata = vsc->pdata;
+	u32 t;
+	int err;
+
+	err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				   VSC73XX_ICPU_CLOCK_DELAY,
+				   VSC7385_CLOCK_DELAY,
+				   VSC7385_CLOCK_DELAY_MASK,
+				   VSC7385_CLOCK_DELAY);
+	if (err)
+		goto err;
+
+	err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_MAC,
+				   VSC73XX_SUBBLOCK_PORT_MAC, VSC73XX_ADVPORTM,
+				   VSC7385_ADVPORTM_INIT,
+				   VSC7385_ADVPORTM_MASK,
+				   VSC7385_ADVPORTM_INIT);
+	if (err)
+		goto err;
+
+	err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
+			    VSC73XX_MAC_CFG, VSC7385_MAC_CFG_RESET);
+	if (err)
+		goto err;
+
+	t = VSC73XX_MAC_CFG_INIT;
+	t |= VSC73XX_MAC_CFG_TX_IPG(pdata->mac_cfg.tx_ipg);
+	t |= VSC73XX_MAC_CFG_CLK_SEL(pdata->mac_cfg.clk_sel);
+	if (pdata->mac_cfg.bit2)
+		t |= VSC73XX_MAC_CFG_BIT2;
+
+	err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
+			    VSC73XX_MAC_CFG, t);
+	if (err)
+		goto err;
+
+	return 0;
+
+err:
+	return err;
+}
+
+static int vsc7385_detect(struct vsc7385 *vsc)
+{
+	struct spi_device *spi = vsc->spi;
+	u32 t;
+	u32 id;
+	u32 rev;
+	int err;
+
+	err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				VSC73XX_ICPU_MBOX_VAL, &t);
+	if (err) {
+		dev_err(&spi->dev, "unable to read mailbox, err=%d\n", err);
+		return err;
+	}
+
+	if (t == 0xffffffff) {
+		dev_dbg(&spi->dev, "assert chip reset\n");
+		if (vsc->pdata->reset)
+			vsc->pdata->reset();
+
+	}
+
+	err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
+				VSC73XX_ICPU_CHIPID, &t);
+	if (err) {
+		dev_err(&spi->dev, "unable to read chip id, err=%d\n", err);
+		return err;
+	}
+
+	id = (t >> VSC73XX_ICPU_CHIPID_ID_SHIFT) & VSC73XX_ICPU_CHIPID_ID_MASK;
+	switch (id) {
+	case VSC73XX_ICPU_CHIPID_ID_7385:
+	case VSC73XX_ICPU_CHIPID_ID_7395:
+		break;
+	default:
+		dev_err(&spi->dev, "unsupported chip, id=%04x\n", id);
+		return -ENODEV;
+	}
+
+	rev = (t >> VSC73XX_ICPU_CHIPID_REV_SHIFT) &
+	      VSC73XX_ICPU_CHIPID_REV_MASK;
+	dev_info(&spi->dev, "VSC%04X (rev. %d) switch found\n", id, rev);
+
+	return 0;
+}
+
+static int __devinit vsc7385_probe(struct spi_device *spi)
+{
+	struct vsc7385 *vsc;
+	struct vsc7385_platform_data *pdata;
+	int	err;
+
+	printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n");
+
+	pdata = spi->dev.platform_data;
+	if (!pdata) {
+		dev_err(&spi->dev, "no platform data specified\n");
+		return -ENODEV;
+	}
+
+	vsc = kzalloc(sizeof(*vsc), GFP_KERNEL);
+	if (!vsc) {
+		dev_err(&spi->dev, "no memory for private data\n");
+		return -ENOMEM;
+	}
+
+	mutex_init(&vsc->lock);
+	vsc->pdata = pdata;
+	vsc->spi = spi_dev_get(spi);
+	dev_set_drvdata(&spi->dev, vsc);
+
+	spi->mode = SPI_MODE_0;
+	spi->bits_per_word = 8;
+	err = spi_setup(spi);
+	if (err) {
+		dev_err(&spi->dev, "spi_setup failed, err=%d\n", err);
+		goto err_drvdata;
+	}
+
+	err = vsc7385_detect(vsc);
+	if (err) {
+		dev_err(&spi->dev, "no chip found, err=%d\n", err);
+		goto err_drvdata;
+	}
+
+	err = vsc7385_upload_ucode(vsc);
+	if (err)
+		goto err_drvdata;
+
+	err = vsc7385_setup(vsc);
+	if (err)
+		goto err_drvdata;
+
+	return 0;
+
+err_drvdata:
+	dev_set_drvdata(&spi->dev, NULL);
+	kfree(vsc);
+	return err;
+}
+
+static int __devexit vsc7385_remove(struct spi_device *spi)
+{
+	struct vsc7385_data	*vsc;
+
+	vsc = dev_get_drvdata(&spi->dev);
+	dev_set_drvdata(&spi->dev, NULL);
+	kfree(vsc);
+
+	return 0;
+}
+
+static struct spi_driver vsc7385_driver = {
+	.driver = {
+		.name		= DRV_NAME,
+		.bus		= &spi_bus_type,
+		.owner		= THIS_MODULE,
+	},
+	.probe		= vsc7385_probe,
+	.remove		= __devexit_p(vsc7385_remove),
+};
+
+static int __init vsc7385_init(void)
+{
+	return spi_register_driver(&vsc7385_driver);
+}
+module_init(vsc7385_init);
+
+static void __exit vsc7385_exit(void)
+{
+	spi_unregister_driver(&vsc7385_driver);
+}
+module_exit(vsc7385_exit);
+
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+
diff --git a/target/linux/ar71xx/files/drivers/spi/spi_vsc7385.c b/target/linux/ar71xx/files/drivers/spi/spi_vsc7385.c
deleted file mode 100644
index 9340df268b..0000000000
--- a/target/linux/ar71xx/files/drivers/spi/spi_vsc7385.c
+++ /dev/null
@@ -1,621 +0,0 @@
-/*
- * SPI driver for the Vitesse VSC7385 ethernet switch
- *
- * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
- *
- * Parts of this file are based on Atheros' 2.6.15 BSP
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/bitops.h>
-#include <linux/firmware.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/vsc7385.h>
-
-#define DRV_NAME	"spi-vsc7385"
-#define DRV_DESC	"Vitesse VSC7385 Gbit ethernet switch driver"
-#define DRV_VERSION	"0.1.0"
-
-#define VSC73XX_BLOCK_MAC	0x1
-#define VSC73XX_BLOCK_2		0x2
-#define VSC73XX_BLOCK_MII	0x3
-#define VSC73XX_BLOCK_4		0x4
-#define VSC73XX_BLOCK_5		0x5
-#define VSC73XX_BLOCK_SYSTEM	0x7
-
-#define VSC73XX_SUBBLOCK_PORT_0		0
-#define VSC73XX_SUBBLOCK_PORT_1		1
-#define VSC73XX_SUBBLOCK_PORT_2		2
-#define VSC73XX_SUBBLOCK_PORT_3		3
-#define VSC73XX_SUBBLOCK_PORT_4		4
-#define VSC73XX_SUBBLOCK_PORT_MAC	6
-
-/* MAC Block registers */
-#define VSC73XX_MAC_CFG		0x0
-#define VSC73XX_ADVPORTM	0x19
-#define VSC73XX_RXOCT		0x50
-#define VSC73XX_TXOCT		0x51
-#define VSC73XX_C_RX0		0x52
-#define VSC73XX_C_RX1		0x53
-#define VSC73XX_C_RX2		0x54
-#define VSC73XX_C_TX0		0x55
-#define VSC73XX_C_TX1		0x56
-#define VSC73XX_C_TX2		0x57
-#define VSC73XX_C_CFG		0x58
-
-/* MAC_CFG register bits */
-#define VSC73XX_MAC_CFG_WEXC_DIS	(1 << 31)
-#define VSC73XX_MAC_CFG_PORT_RST	(1 << 29)
-#define VSC73XX_MAC_CFG_TX_EN		(1 << 28)
-#define VSC73XX_MAC_CFG_SEED_LOAD	(1 << 27)
-#define VSC73XX_MAC_CFG_FDX		(1 << 18)
-#define VSC73XX_MAC_CFG_GIGE		(1 << 17)
-#define VSC73XX_MAC_CFG_RX_EN		(1 << 16)
-#define VSC73XX_MAC_CFG_VLAN_DBLAWR	(1 << 15)
-#define VSC73XX_MAC_CFG_VLAN_AWR	(1 << 14)
-#define VSC73XX_MAC_CFG_100_BASE_T	(1 << 13)
-#define VSC73XX_MAC_CFG_TX_IPG(x)	(((x) & 0x1f) << 6)
-#define VSC73XX_MAC_CFG_MAC_RX_RST	(1 << 5)
-#define VSC73XX_MAC_CFG_MAC_TX_RST	(1 << 4)
-#define VSC73XX_MAC_CFG_BIT2		(1 << 2)
-#define VSC73XX_MAC_CFG_CLK_SEL(x)	((x) & 0x3)
-
-/* ADVPORTM register bits */
-#define VSC73XX_ADVPORTM_IFG_PPM	(1 << 7)
-#define VSC73XX_ADVPORTM_EXC_COL_CONT	(1 << 6)
-#define VSC73XX_ADVPORTM_EXT_PORT	(1 << 5)
-#define VSC73XX_ADVPORTM_INV_GTX	(1 << 4)
-#define VSC73XX_ADVPORTM_ENA_GTX	(1 << 3)
-#define VSC73XX_ADVPORTM_DDR_MODE	(1 << 2)
-#define VSC73XX_ADVPORTM_IO_LOOPBACK	(1 << 1)
-#define VSC73XX_ADVPORTM_HOST_LOOPBACK	(1 << 0)
-
-/* MII Block registers */
-#define VSC73XX_MII_STAT	0x0
-#define VSC73XX_MII_CMD		0x1
-#define VSC73XX_MII_DATA	0x2
-
-/* System Block registers */
-#define VSC73XX_ICPU_SIPAD		0x01
-#define VSC73XX_ICPU_CLOCK_DELAY	0x05
-#define VSC73XX_ICPU_CTRL		0x10
-#define VSC73XX_ICPU_ADDR		0x11
-#define VSC73XX_ICPU_SRAM		0x12
-#define VSC73XX_ICPU_MBOX_VAL		0x15
-#define VSC73XX_ICPU_MBOX_SET		0x16
-#define VSC73XX_ICPU_MBOX_CLR		0x17
-#define VSC73XX_ICPU_CHIPID		0x18
-#define VSC73XX_ICPU_GPIO		0x34
-
-#define VSC73XX_ICPU_CTRL_CLK_DIV	(1 << 8)
-#define VSC73XX_ICPU_CTRL_SRST_HOLD	(1 << 7)
-#define VSC73XX_ICPU_CTRL_BOOT_EN	(1 << 3)
-#define VSC73XX_ICPU_CTRL_EXT_ACC_EN	(1 << 2)
-#define VSC73XX_ICPU_CTRL_CLK_EN	(1 << 1)
-#define VSC73XX_ICPU_CTRL_SRST		(1 << 0)
-
-#define VSC73XX_ICPU_CHIPID_ID_SHIFT	12
-#define VSC73XX_ICPU_CHIPID_ID_MASK	0xffff
-#define VSC73XX_ICPU_CHIPID_REV_SHIFT	28
-#define VSC73XX_ICPU_CHIPID_REV_MASK	0xf
-#define VSC73XX_ICPU_CHIPID_ID_7385	0x7385
-#define VSC73XX_ICPU_CHIPID_ID_7395	0x7395
-
-#define VSC73XX_CMD_MODE_READ		0
-#define VSC73XX_CMD_MODE_WRITE		1
-#define VSC73XX_CMD_MODE_SHIFT		4
-#define VSC73XX_CMD_BLOCK_SHIFT		5
-#define VSC73XX_CMD_BLOCK_MASK		0x7
-#define VSC73XX_CMD_SUBBLOCK_MASK	0xf
-
-#define VSC7385_CLOCK_DELAY		((3 << 4) | 3)
-#define VSC7385_CLOCK_DELAY_MASK	((3 << 4) | 3)
-
-#define VSC73XX_ICPU_CTRL_STOP	(VSC73XX_ICPU_CTRL_SRST_HOLD | \
-				 VSC73XX_ICPU_CTRL_BOOT_EN | \
-				 VSC73XX_ICPU_CTRL_EXT_ACC_EN)
-
-#define VSC73XX_ICPU_CTRL_START	(VSC73XX_ICPU_CTRL_CLK_DIV | \
-				 VSC73XX_ICPU_CTRL_BOOT_EN | \
-				 VSC73XX_ICPU_CTRL_CLK_EN | \
-				 VSC73XX_ICPU_CTRL_SRST)
-
-#define VSC7385_ADVPORTM_MASK	(VSC73XX_ADVPORTM_IFG_PPM | \
-				 VSC73XX_ADVPORTM_EXC_COL_CONT | \
-				 VSC73XX_ADVPORTM_EXT_PORT | \
-				 VSC73XX_ADVPORTM_INV_GTX | \
-				 VSC73XX_ADVPORTM_ENA_GTX | \
-				 VSC73XX_ADVPORTM_DDR_MODE | \
-				 VSC73XX_ADVPORTM_IO_LOOPBACK | \
-				 VSC73XX_ADVPORTM_HOST_LOOPBACK)
-
-#define VSC7385_ADVPORTM_INIT	(VSC73XX_ADVPORTM_EXT_PORT | \
-				 VSC73XX_ADVPORTM_ENA_GTX | \
-				 VSC73XX_ADVPORTM_DDR_MODE)
-
-#define VSC7385_MAC_CFG_RESET	(VSC73XX_MAC_CFG_PORT_RST | \
-				 VSC73XX_MAC_CFG_MAC_RX_RST | \
-				 VSC73XX_MAC_CFG_MAC_TX_RST)
-
-#define VSC73XX_MAC_CFG_INIT	(VSC73XX_MAC_CFG_TX_EN | \
-				 VSC73XX_MAC_CFG_FDX | \
-				 VSC73XX_MAC_CFG_GIGE | \
-				 VSC73XX_MAC_CFG_RX_EN)
-
-#define VSC73XX_RESET_DELAY	100
-
-struct vsc7385 {
-	struct spi_device		*spi;
-	struct mutex			lock;
-	struct vsc7385_platform_data	*pdata;
-};
-
-static int vsc7385_is_addr_valid(u8 block, u8 subblock)
-{
-	switch (block) {
-	case VSC73XX_BLOCK_MAC:
-		switch (subblock) {
-		case 0 ... 4:
-		case 6:
-			return 1;
-		}
-		break;
-
-	case VSC73XX_BLOCK_2:
-	case VSC73XX_BLOCK_SYSTEM:
-		switch (subblock) {
-		case 0:
-			return 1;
-		}
-		break;
-
-	case VSC73XX_BLOCK_MII:
-	case VSC73XX_BLOCK_4:
-	case VSC73XX_BLOCK_5:
-		switch (subblock) {
-		case 0 ... 1:
-			return 1;
-		}
-		break;
-	}
-
-	return 0;
-}
-
-static inline u8 vsc7385_make_addr(u8 mode, u8 block, u8 subblock)
-{
-	u8 ret;
-
-	ret = (block & VSC73XX_CMD_BLOCK_MASK) << VSC73XX_CMD_BLOCK_SHIFT;
-	ret |= (mode & 1) << VSC73XX_CMD_MODE_SHIFT;
-	ret |= subblock & VSC73XX_CMD_SUBBLOCK_MASK;
-
-	return ret;
-}
-
-static int vsc7385_read(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg,
-			u32 *value)
-{
-	u8 cmd[4];
-	u8 buf[4];
-	struct spi_transfer t[2];
-	struct spi_message m;
-	int err;
-
-	if (!vsc7385_is_addr_valid(block, subblock))
-		return -EINVAL;
-
-	spi_message_init(&m);
-
-	memset(&t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(cmd);
-	spi_message_add_tail(&t[0], &m);
-
-	t[1].rx_buf = buf;
-	t[1].len = sizeof(buf);
-	spi_message_add_tail(&t[1], &m);
-
-	cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_READ, block, subblock);
-	cmd[1] = reg;
-	cmd[2] = 0;
-	cmd[3] = 0;
-
-	mutex_lock(&vsc->lock);
-	err = spi_sync(vsc->spi, &m);
-	mutex_unlock(&vsc->lock);
-
-	if (err)
-		return err;
-
-	*value = (((u32) buf[0]) << 24) | (((u32) buf[1]) << 16) |
-		 (((u32) buf[2]) << 8) | ((u32) buf[3]);
-
-	return 0;
-}
-
-
-static int vsc7385_write(struct vsc7385 *vsc, u8 block, u8 subblock, u8 reg,
-			 u32 value)
-{
-	u8 cmd[2];
-	u8 buf[4];
-	struct spi_transfer t[2];
-	struct spi_message m;
-	int err;
-
-	if (!vsc7385_is_addr_valid(block, subblock))
-		return -EINVAL;
-
-	spi_message_init(&m);
-
-	memset(&t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(cmd);
-	spi_message_add_tail(&t[0], &m);
-
-	t[1].tx_buf = buf;
-	t[1].len = sizeof(buf);
-	spi_message_add_tail(&t[1], &m);
-
-	cmd[0] = vsc7385_make_addr(VSC73XX_CMD_MODE_WRITE, block, subblock);
-	cmd[1] = reg;
-
-	buf[0] = (value >> 24) & 0xff;
-	buf[1] = (value >> 16) & 0xff;
-	buf[2] = (value >> 8) & 0xff;
-	buf[3] = value & 0xff;
-
-	mutex_lock(&vsc->lock);
-	err = spi_sync(vsc->spi, &m);
-	mutex_unlock(&vsc->lock);
-
-	return err;
-}
-
-static inline int vsc7385_write_verify(struct vsc7385 *vsc, u8 block,
-				       u8 subblock, u8 reg, u32 value,
-				       u32 read_mask, u32 read_val)
-{
-	struct spi_device *spi = vsc->spi;
-	u32 t;
-	int err;
-
-	err = vsc7385_write(vsc, block, subblock, reg, value);
-	if (err)
-		return err;
-
-	err = vsc7385_read(vsc, block, subblock, reg, &t);
-	if (err)
-		return err;
-
-	if ((t & read_mask) != read_val) {
-		dev_err(&spi->dev, "register write error\n");
-		return -EIO;
-	}
-
-	return 0;
-}
-
-static inline int vsc7385_set_clock_delay(struct vsc7385 *vsc, u32 val)
-{
-	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-			     VSC73XX_ICPU_CLOCK_DELAY, val);
-}
-
-static inline int vsc7385_get_clock_delay(struct vsc7385 *vsc, u32 *val)
-{
-	return vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-			    VSC73XX_ICPU_CLOCK_DELAY, val);
-}
-
-static inline int vsc7385_icpu_stop(struct vsc7385 *vsc)
-{
-	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL,
-			     VSC73XX_ICPU_CTRL_STOP);
-}
-
-static inline int vsc7385_icpu_start(struct vsc7385 *vsc)
-{
-	return vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_CTRL,
-			     VSC73XX_ICPU_CTRL_START);
-}
-
-static inline int vsc7385_icpu_reset(struct vsc7385 *vsc)
-{
-	int rc;
-
-	rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0, VSC73XX_ICPU_ADDR,
-			   0x0000);
-	if (rc)
-		dev_err(&vsc->spi->dev,
-			"could not reset microcode, err=%d\n", rc);
-
-	return rc;
-}
-
-static int vsc7385_upload_ucode(struct vsc7385 *vsc)
-{
-	struct spi_device *spi = vsc->spi;
-	const struct firmware *firmware;
-	char *ucode_name;
-	unsigned char *dp;
-	unsigned int curVal;
-	int i;
-	int diffs;
-	int rc;
-
-	ucode_name = (vsc->pdata->ucode_name) ? vsc->pdata->ucode_name
-					      : "vsc7385_ucode.bin";
-	rc = request_firmware(&firmware, ucode_name, &spi->dev);
-	if (rc) {
-		dev_err(&spi->dev, "request_firmware failed, err=%d\n",
-			rc);
-		return rc;
-	}
-
-	rc = vsc7385_icpu_stop(vsc);
-	if (rc)
-		goto out;
-
-	rc = vsc7385_icpu_reset(vsc);
-	if (rc)
-		goto out;
-
-	dev_info(&spi->dev, "uploading microcode...\n");
-
-	dp = (unsigned char *) firmware->data;
-	for (i = 0; i < firmware->size; i++) {
-		rc = vsc7385_write(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				   VSC73XX_ICPU_SRAM, *dp++);
-		if (rc) {
-			dev_err(&spi->dev, "could not load microcode, err=%d\n",
-				rc);
-			goto out;
-		}
-	}
-
-	rc = vsc7385_icpu_reset(vsc);
-	if (rc)
-		goto out;
-
-	dev_info(&spi->dev, "verifying microcode...\n");
-
-	dp = (unsigned char *) firmware->data;
-	diffs = 0;
-	for (i = 0; i < firmware->size; i++) {
-		rc = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				  VSC73XX_ICPU_SRAM, &curVal);
-		if (rc) {
-			dev_err(&spi->dev, "could not read microcode %d\n",
-				rc);
-			goto out;
-		}
-
-		if (curVal > 0xff) {
-			dev_err(&spi->dev, "bad val read: %04x : %02x  %02x\n",
-				i, *dp, curVal);
-			rc = -EIO;
-			goto out;
-		}
-
-		if ((curVal & 0xff) != *dp) {
-			diffs++;
-			dev_err(&spi->dev, "verify error: %04x : %02x  %02x\n",
-				i, *dp, curVal);
-
-			if (diffs > 4)
-				break;
-			}
-		dp++;
-	}
-
-	if (diffs) {
-		dev_err(&spi->dev, "microcode verification failed\n");
-		rc = -EIO;
-		goto out;
-	}
-
-	dev_info(&spi->dev, "microcode uploaded\n");
-
-	rc = vsc7385_icpu_start(vsc);
-
-out:
-	release_firmware(firmware);
-	return rc;
-}
-
-static int vsc7385_setup(struct vsc7385 *vsc)
-{
-	struct vsc7385_platform_data *pdata = vsc->pdata;
-	u32 t;
-	int err;
-
-	err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				   VSC73XX_ICPU_CLOCK_DELAY,
-				   VSC7385_CLOCK_DELAY,
-				   VSC7385_CLOCK_DELAY_MASK,
-				   VSC7385_CLOCK_DELAY);
-	if (err)
-		goto err;
-
-	err = vsc7385_write_verify(vsc, VSC73XX_BLOCK_MAC,
-				   VSC73XX_SUBBLOCK_PORT_MAC, VSC73XX_ADVPORTM,
-				   VSC7385_ADVPORTM_INIT,
-				   VSC7385_ADVPORTM_MASK,
-				   VSC7385_ADVPORTM_INIT);
-	if (err)
-		goto err;
-
-	err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
-			    VSC73XX_MAC_CFG, VSC7385_MAC_CFG_RESET);
-	if (err)
-		goto err;
-
-	t = VSC73XX_MAC_CFG_INIT;
-	t |= VSC73XX_MAC_CFG_TX_IPG(pdata->mac_cfg.tx_ipg);
-	t |= VSC73XX_MAC_CFG_CLK_SEL(pdata->mac_cfg.clk_sel);
-	if (pdata->mac_cfg.bit2)
-		t |= VSC73XX_MAC_CFG_BIT2;
-
-	err = vsc7385_write(vsc, VSC73XX_BLOCK_MAC, VSC73XX_SUBBLOCK_PORT_MAC,
-			    VSC73XX_MAC_CFG, t);
-	if (err)
-		goto err;
-
-	return 0;
-
-err:
-	return err;
-}
-
-static int vsc7385_detect(struct vsc7385 *vsc)
-{
-	struct spi_device *spi = vsc->spi;
-	u32 t;
-	u32 id;
-	u32 rev;
-	int err;
-
-	err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				VSC73XX_ICPU_MBOX_VAL, &t);
-	if (err) {
-		dev_err(&spi->dev, "unable to read mailbox, err=%d\n", err);
-		return err;
-	}
-
-	if (t == 0xffffffff) {
-		dev_dbg(&spi->dev, "assert chip reset\n");
-		if (vsc->pdata->reset)
-			vsc->pdata->reset();
-
-	}
-
-	err = vsc7385_read(vsc, VSC73XX_BLOCK_SYSTEM, 0,
-				VSC73XX_ICPU_CHIPID, &t);
-	if (err) {
-		dev_err(&spi->dev, "unable to read chip id, err=%d\n", err);
-		return err;
-	}
-
-	id = (t >> VSC73XX_ICPU_CHIPID_ID_SHIFT) & VSC73XX_ICPU_CHIPID_ID_MASK;
-	switch (id) {
-	case VSC73XX_ICPU_CHIPID_ID_7385:
-	case VSC73XX_ICPU_CHIPID_ID_7395:
-		break;
-	default:
-		dev_err(&spi->dev, "unsupported chip, id=%04x\n", id);
-		return -ENODEV;
-	}
-
-	rev = (t >> VSC73XX_ICPU_CHIPID_REV_SHIFT) &
-	      VSC73XX_ICPU_CHIPID_REV_MASK;
-	dev_info(&spi->dev, "VSC%04X (rev. %d) switch found\n", id, rev);
-
-	return 0;
-}
-
-static int __devinit vsc7385_probe(struct spi_device *spi)
-{
-	struct vsc7385 *vsc;
-	struct vsc7385_platform_data *pdata;
-	int	err;
-
-	printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n");
-
-	pdata = spi->dev.platform_data;
-	if (!pdata) {
-		dev_err(&spi->dev, "no platform data specified\n");
-		return -ENODEV;
-	}
-
-	vsc = kzalloc(sizeof(*vsc), GFP_KERNEL);
-	if (!vsc) {
-		dev_err(&spi->dev, "no memory for private data\n");
-		return -ENOMEM;
-	}
-
-	mutex_init(&vsc->lock);
-	vsc->pdata = pdata;
-	vsc->spi = spi_dev_get(spi);
-	dev_set_drvdata(&spi->dev, vsc);
-
-	spi->mode = SPI_MODE_0;
-	spi->bits_per_word = 8;
-	err = spi_setup(spi);
-	if (err) {
-		dev_err(&spi->dev, "spi_setup failed, err=%d\n", err);
-		goto err_drvdata;
-	}
-
-	err = vsc7385_detect(vsc);
-	if (err) {
-		dev_err(&spi->dev, "no chip found, err=%d\n", err);
-		goto err_drvdata;
-	}
-
-	err = vsc7385_upload_ucode(vsc);
-	if (err)
-		goto err_drvdata;
-
-	err = vsc7385_setup(vsc);
-	if (err)
-		goto err_drvdata;
-
-	return 0;
-
-err_drvdata:
-	dev_set_drvdata(&spi->dev, NULL);
-	kfree(vsc);
-	return err;
-}
-
-static int __devexit vsc7385_remove(struct spi_device *spi)
-{
-	struct vsc7385_data	*vsc;
-
-	vsc = dev_get_drvdata(&spi->dev);
-	dev_set_drvdata(&spi->dev, NULL);
-	kfree(vsc);
-
-	return 0;
-}
-
-static struct spi_driver vsc7385_driver = {
-	.driver = {
-		.name		= DRV_NAME,
-		.bus		= &spi_bus_type,
-		.owner		= THIS_MODULE,
-	},
-	.probe		= vsc7385_probe,
-	.remove		= __devexit_p(vsc7385_remove),
-};
-
-static int __init vsc7385_init(void)
-{
-	return spi_register_driver(&vsc7385_driver);
-}
-module_init(vsc7385_init);
-
-static void __exit vsc7385_exit(void)
-{
-	spi_unregister_driver(&vsc7385_driver);
-}
-module_exit(vsc7385_exit);
-
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_LICENSE("GPL v2");
-
diff --git a/target/linux/ar71xx/patches-2.6.39/202-spi_vsc7385_driver.patch b/target/linux/ar71xx/patches-2.6.39/202-spi_vsc7385_driver.patch
index 8409fe0850..a98d940ef8 100644
--- a/target/linux/ar71xx/patches-2.6.39/202-spi_vsc7385_driver.patch
+++ b/target/linux/ar71xx/patches-2.6.39/202-spi_vsc7385_driver.patch
@@ -18,7 +18,7 @@
  # SPI protocol drivers (device/link on bus)
  obj-$(CONFIG_SPI_RB4XX_CPLD)	+= spi-rb4xx-cpld.o
  obj-$(CONFIG_SPI_SPIDEV)	+= spidev.o
-+obj-$(CONFIG_SPI_VSC7385)	+= spi_vsc7385.o
++obj-$(CONFIG_SPI_VSC7385)	+= spi-vsc7385.o
  obj-$(CONFIG_SPI_TLE62X0)	+= tle62x0.o
  # 	... add above this line ...