--- /dev/null
+/*
+ * MTD driver for Alauda chips
+ *
+ * Copyright (C) 2007 Joern Engel <joern@logfs.org>
+ *
+ * Based on drivers/usb/usb-skeleton.c which is:
+ * Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
+ * and on drivers/usb/storage/alauda.c, which is:
+ * (c) 2005 Daniel Drake <dsd@gentoo.org>
+ *
+ * Idea and initial work by Arnd Bergmann <arnd@arndb.de>
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/kref.h>
+#include <linux/usb.h>
+#include <linux/mutex.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand_ecc.h>
+
+/* Control commands */
+#define ALAUDA_GET_XD_MEDIA_STATUS 0x08
+#define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a
+#define ALAUDA_GET_XD_MEDIA_SIG 0x86
+
+/* Common prefix */
+#define ALAUDA_BULK_CMD 0x40
+
+/* The two ports */
+#define ALAUDA_PORT_XD 0x00
+#define ALAUDA_PORT_SM 0x01
+
+/* Bulk commands */
+#define ALAUDA_BULK_READ_PAGE 0x84
+#define ALAUDA_BULK_READ_OOB 0x85 /* don't use, there's a chip bug */
+#define ALAUDA_BULK_READ_BLOCK 0x94
+#define ALAUDA_BULK_ERASE_BLOCK 0xa3
+#define ALAUDA_BULK_WRITE_PAGE 0xa4
+#define ALAUDA_BULK_WRITE_BLOCK 0xb4
+#define ALAUDA_BULK_RESET_MEDIA 0xe0
+
+/* Address shifting */
+#define PBA_LO(pba) ((pba & 0xF) << 5)
+#define PBA_HI(pba) (pba >> 3)
+#define PBA_ZONE(pba) (pba >> 11)
+
+#define TIMEOUT HZ
+
+static struct usb_device_id alauda_table [] = {
+ { USB_DEVICE(0x0584, 0x0008) }, /* Fujifilm DPC-R1 */
+ { USB_DEVICE(0x07b4, 0x010a) }, /* Olympus MAUSB-10 */
+ { }
+};
+MODULE_DEVICE_TABLE(usb, alauda_table);
+
+struct alauda_card {
+ u8 id; /* id byte */
+ u8 chipshift; /* 1<<chipshift total size */
+ u8 pageshift; /* 1<<pageshift page size */
+ u8 blockshift; /* 1<<blockshift block size */
+};
+
+struct alauda {
+ struct usb_device *dev;
+ struct usb_interface *interface;
+ struct mtd_info *mtd;
+ struct alauda_card *card;
+ struct mutex card_mutex;
+ u32 pagemask;
+ u32 bytemask;
+ u32 blockmask;
+ unsigned int write_out;
+ unsigned int bulk_in;
+ unsigned int bulk_out;
+ u8 port;
+ struct kref kref;
+};
+
+static struct alauda_card alauda_card_ids[] = {
+ /* NAND flash */
+ { 0x6e, 20, 8, 12}, /* 1 MB */
+ { 0xe8, 20, 8, 12}, /* 1 MB */
+ { 0xec, 20, 8, 12}, /* 1 MB */
+ { 0x64, 21, 8, 12}, /* 2 MB */
+ { 0xea, 21, 8, 12}, /* 2 MB */
+ { 0x6b, 22, 9, 13}, /* 4 MB */
+ { 0xe3, 22, 9, 13}, /* 4 MB */
+ { 0xe5, 22, 9, 13}, /* 4 MB */
+ { 0xe6, 23, 9, 13}, /* 8 MB */
+ { 0x73, 24, 9, 14}, /* 16 MB */
+ { 0x75, 25, 9, 14}, /* 32 MB */
+ { 0x76, 26, 9, 14}, /* 64 MB */
+ { 0x79, 27, 9, 14}, /* 128 MB */
+ { 0x71, 28, 9, 14}, /* 256 MB */
+
+ /* MASK ROM */
+ { 0x5d, 21, 9, 13}, /* 2 MB */
+ { 0xd5, 22, 9, 13}, /* 4 MB */
+ { 0xd6, 23, 9, 13}, /* 8 MB */
+ { 0x57, 24, 9, 13}, /* 16 MB */
+ { 0x58, 25, 9, 13}, /* 32 MB */
+ { }
+};
+
+static struct alauda_card *get_card(u8 id)
+{
+ struct alauda_card *card;
+
+ for (card = alauda_card_ids; card->id; card++)
+ if (card->id == id)
+ return card;
+ return NULL;
+}
+
+static void alauda_delete(struct kref *kref)
+{
+ struct alauda *al = container_of(kref, struct alauda, kref);
+
+ if (al->mtd) {
+ del_mtd_device(al->mtd);
+ kfree(al->mtd);
+ }
+ usb_put_dev(al->dev);
+ kfree(al);
+}
+
+static int alauda_get_media_status(struct alauda *al, void *buf)
+{
+ int ret;
+
+ mutex_lock(&al->card_mutex);
+ ret = usb_control_msg(al->dev, usb_rcvctrlpipe(al->dev, 0),
+ ALAUDA_GET_XD_MEDIA_STATUS, 0xc0, 0, 1, buf, 2, HZ);
+ mutex_unlock(&al->card_mutex);
+ return ret;
+}
+
+static int alauda_ack_media(struct alauda *al)
+{
+ int ret;
+
+ mutex_lock(&al->card_mutex);
+ ret = usb_control_msg(al->dev, usb_sndctrlpipe(al->dev, 0),
+ ALAUDA_ACK_XD_MEDIA_CHANGE, 0x40, 0, 1, NULL, 0, HZ);
+ mutex_unlock(&al->card_mutex);
+ return ret;
+}
+
+static int alauda_get_media_signatures(struct alauda *al, void *buf)
+{
+ int ret;
+
+ mutex_lock(&al->card_mutex);
+ ret = usb_control_msg(al->dev, usb_rcvctrlpipe(al->dev, 0),
+ ALAUDA_GET_XD_MEDIA_SIG, 0xc0, 0, 0, buf, 4, HZ);
+ mutex_unlock(&al->card_mutex);
+ return ret;
+}
+
+static void alauda_reset(struct alauda *al)
+{
+ u8 command[] = {
+ ALAUDA_BULK_CMD, ALAUDA_BULK_RESET_MEDIA, 0, 0,
+ 0, 0, 0, 0, al->port
+ };
+ mutex_lock(&al->card_mutex);
+ usb_bulk_msg(al->dev, al->bulk_out, command, 9, NULL, HZ);
+ mutex_unlock(&al->card_mutex);
+}
+
+static void correct_data(void *buf, void *read_ecc,
+ int *corrected, int *uncorrected)
+{
+ u8 calc_ecc[3];
+ int err;
+
+ nand_calculate_ecc(NULL, buf, calc_ecc);
+ err = nand_correct_data(NULL, buf, read_ecc, calc_ecc);
+ if (err) {
+ if (err > 0)
+ (*corrected)++;
+ else
+ (*uncorrected)++;
+ }
+}
+
+struct alauda_sg_request {
+ struct urb *urb[3];
+ struct completion comp;
+};
+
+static void alauda_complete(struct urb *urb)
+{
+ struct completion *comp = urb->context;
+
+ if (comp)
+ complete(comp);
+}
+
+static int __alauda_read_page(struct mtd_info *mtd, loff_t from, void *buf,
+ void *oob)
+{
+ struct alauda_sg_request sg;
+ struct alauda *al = mtd->priv;
+ u32 pba = from >> al->card->blockshift;
+ u32 page = (from >> al->card->pageshift) & al->pagemask;
+ u8 command[] = {
+ ALAUDA_BULK_CMD, ALAUDA_BULK_READ_PAGE, PBA_HI(pba),
+ PBA_ZONE(pba), 0, PBA_LO(pba) + page, 1, 0, al->port
+ };
+ int i, err;
+
+ for (i=0; i<3; i++)
+ sg.urb[i] = NULL;
+
+ err = -ENOMEM;
+ for (i=0; i<3; i++) {
+ sg.urb[i] = usb_alloc_urb(0, GFP_NOIO);
+ if (!sg.urb[i])
+ goto out;
+ }
+ init_completion(&sg.comp);
+ usb_fill_bulk_urb(sg.urb[0], al->dev, al->bulk_out, command, 9,
+ alauda_complete, NULL);
+ usb_fill_bulk_urb(sg.urb[1], al->dev, al->bulk_in, buf, mtd->writesize,
+ alauda_complete, NULL);
+ usb_fill_bulk_urb(sg.urb[2], al->dev, al->bulk_in, oob, 16,
+ alauda_complete, &sg.comp);
+
+ mutex_lock(&al->card_mutex);
+ for (i=0; i<3; i++) {
+ err = usb_submit_urb(sg.urb[i], GFP_NOIO);
+ if (err)
+ goto cancel;
+ }
+ if (!wait_for_completion_timeout(&sg.comp, TIMEOUT)) {
+ err = -ETIMEDOUT;
+cancel:
+ for (i=0; i<3; i++) {
+ usb_kill_urb(sg.urb[i]);
+ }
+ }
+ mutex_unlock(&al->card_mutex);
+
+out:
+ usb_free_urb(sg.urb[0]);
+ usb_free_urb(sg.urb[1]);
+ usb_free_urb(sg.urb[2]);
+ return err;
+}
+
+static int alauda_read_page(struct mtd_info *mtd, loff_t from,
+ void *buf, u8 *oob, int *corrected, int *uncorrected)
+{
+ int err;
+
+ err = __alauda_read_page(mtd, from, buf, oob);
+ if (err)
+ return err;
+ correct_data(buf, oob+13, corrected, uncorrected);
+ correct_data(buf+256, oob+8, corrected, uncorrected);
+ return 0;
+}
+
+static int alauda_write_page(struct mtd_info *mtd, loff_t to, void *buf,
+ void *oob)
+{
+ struct alauda_sg_request sg;
+ struct alauda *al = mtd->priv;
+ u32 pba = to >> al->card->blockshift;
+ u32 page = (to >> al->card->pageshift) & al->pagemask;
+ u8 command[] = {
+ ALAUDA_BULK_CMD, ALAUDA_BULK_WRITE_PAGE, PBA_HI(pba),
+ PBA_ZONE(pba), 0, PBA_LO(pba) + page, 32, 0, al->port
+ };
+ int i, err;
+
+ for (i=0; i<3; i++)
+ sg.urb[i] = NULL;
+
+ err = -ENOMEM;
+ for (i=0; i<3; i++) {
+ sg.urb[i] = usb_alloc_urb(0, GFP_NOIO);
+ if (!sg.urb[i])
+ goto out;
+ }
+ init_completion(&sg.comp);
+ usb_fill_bulk_urb(sg.urb[0], al->dev, al->bulk_out, command, 9,
+ alauda_complete, NULL);
+ usb_fill_bulk_urb(sg.urb[1], al->dev, al->write_out, buf,mtd->writesize,
+ alauda_complete, NULL);
+ usb_fill_bulk_urb(sg.urb[2], al->dev, al->write_out, oob, 16,
+ alauda_complete, &sg.comp);
+
+ mutex_lock(&al->card_mutex);
+ for (i=0; i<3; i++) {
+ err = usb_submit_urb(sg.urb[i], GFP_NOIO);
+ if (err)
+ goto cancel;
+ }
+ if (!wait_for_completion_timeout(&sg.comp, TIMEOUT)) {
+ err = -ETIMEDOUT;
+cancel:
+ for (i=0; i<3; i++) {
+ usb_kill_urb(sg.urb[i]);
+ }
+ }
+ mutex_unlock(&al->card_mutex);
+
+out:
+ usb_free_urb(sg.urb[0]);
+ usb_free_urb(sg.urb[1]);
+ usb_free_urb(sg.urb[2]);
+ return err;
+}
+
+static int alauda_erase_block(struct mtd_info *mtd, loff_t ofs)
+{
+ struct alauda_sg_request sg;
+ struct alauda *al = mtd->priv;
+ u32 pba = ofs >> al->card->blockshift;
+ u8 command[] = {
+ ALAUDA_BULK_CMD, ALAUDA_BULK_ERASE_BLOCK, PBA_HI(pba),
+ PBA_ZONE(pba), 0, PBA_LO(pba), 0x02, 0, al->port
+ };
+ u8 buf[2];
+ int i, err;
+
+ for (i=0; i<2; i++)
+ sg.urb[i] = NULL;
+
+ err = -ENOMEM;
+ for (i=0; i<2; i++) {
+ sg.urb[i] = usb_alloc_urb(0, GFP_NOIO);
+ if (!sg.urb[i])
+ goto out;
+ }
+ init_completion(&sg.comp);
+ usb_fill_bulk_urb(sg.urb[0], al->dev, al->bulk_out, command, 9,
+ alauda_complete, NULL);
+ usb_fill_bulk_urb(sg.urb[1], al->dev, al->bulk_in, buf, 2,
+ alauda_complete, &sg.comp);
+
+ mutex_lock(&al->card_mutex);
+ for (i=0; i<2; i++) {
+ err = usb_submit_urb(sg.urb[i], GFP_NOIO);
+ if (err)
+ goto cancel;
+ }
+ if (!wait_for_completion_timeout(&sg.comp, TIMEOUT)) {
+ err = -ETIMEDOUT;
+cancel:
+ for (i=0; i<2; i++) {
+ usb_kill_urb(sg.urb[i]);
+ }
+ }
+ mutex_unlock(&al->card_mutex);
+
+out:
+ usb_free_urb(sg.urb[0]);
+ usb_free_urb(sg.urb[1]);
+ return err;
+}
+
+static int alauda_read_oob(struct mtd_info *mtd, loff_t from, void *oob)
+{
+ static u8 ignore_buf[512]; /* write only */
+
+ return __alauda_read_page(mtd, from, ignore_buf, oob);
+}
+
+static int popcount8(u8 c)
+{
+ int ret = 0;
+
+ for ( ; c; c>>=1)
+ ret += c & 1;
+ return ret;
+}
+
+static int alauda_isbad(struct mtd_info *mtd, loff_t ofs)
+{
+ u8 oob[16];
+ int err;
+
+ err = alauda_read_oob(mtd, ofs, oob);
+ if (err)
+ return err;
+
+ /* A block is marked bad if two or more bits are zero */
+ return popcount8(oob[5]) >= 7 ? 0 : 1;
+}
+
+static int alauda_bounce_read(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t *retlen, u_char *buf)
+{
+ struct alauda *al = mtd->priv;
+ void *bounce_buf;
+ int err, corrected=0, uncorrected=0;
+
+ bounce_buf = kmalloc(mtd->writesize, GFP_KERNEL);
+ if (!bounce_buf)
+ return -ENOMEM;
+
+ *retlen = len;
+ while (len) {
+ u8 oob[16];
+ u32 byte = from & al->bytemask;
+ size_t cplen = min(len, mtd->writesize - byte);
+
+ err = alauda_read_page(mtd, from, bounce_buf, oob,
+ &corrected, &uncorrected);
+ if (err)
+ goto out;
+
+ memcpy(buf, bounce_buf + byte, cplen);
+ buf += cplen;
+ from += cplen;
+ len -= cplen;
+ }
+ err = 0;
+ if (corrected)
+ err = -EUCLEAN;
+ if (uncorrected)
+ err = -EBADMSG;
+out:
+ kfree(bounce_buf);
+ return err;
+}
+
+static int alauda_read(struct mtd_info *mtd, loff_t from, size_t len,
+ size_t *retlen, u_char *buf)
+{
+ struct alauda *al = mtd->priv;
+ int err, corrected=0, uncorrected=0;
+
+ if ((from & al->bytemask) || (len & al->bytemask))
+ return alauda_bounce_read(mtd, from, len, retlen, buf);
+
+ *retlen = len;
+ while (len) {
+ u8 oob[16];
+
+ err = alauda_read_page(mtd, from, buf, oob,
+ &corrected, &uncorrected);
+ if (err)
+ return err;
+
+ buf += mtd->writesize;
+ from += mtd->writesize;
+ len -= mtd->writesize;
+ }
+ err = 0;
+ if (corrected)
+ err = -EUCLEAN;
+ if (uncorrected)
+ err = -EBADMSG;
+ return err;
+}
+
+static int alauda_write(struct mtd_info *mtd, loff_t to, size_t len,
+ size_t *retlen, const u_char *buf)
+{
+ struct alauda *al = mtd->priv;
+ int err;
+
+ if ((to & al->bytemask) || (len & al->bytemask))
+ return -EINVAL;
+
+ *retlen = len;
+ while (len) {
+ u32 page = (to >> al->card->pageshift) & al->pagemask;
+ u8 oob[16] = { 'h', 'e', 'l', 'l', 'o', 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+ /* don't write to bad blocks */
+ if (page == 0) {
+ err = alauda_isbad(mtd, to);
+ if (err) {
+ return -EIO;
+ }
+ }
+ nand_calculate_ecc(mtd, buf, &oob[13]);
+ nand_calculate_ecc(mtd, buf+256, &oob[8]);
+
+ err = alauda_write_page(mtd, to, (void*)buf, oob);
+ if (err)
+ return err;
+
+ buf += mtd->writesize;
+ to += mtd->writesize;
+ len -= mtd->writesize;
+ }
+ return 0;
+}
+
+static int __alauda_erase(struct mtd_info *mtd, struct erase_info *instr)
+{
+ struct alauda *al = mtd->priv;
+ u32 ofs = instr->addr;
+ u32 len = instr->len;
+ int err;
+
+ if ((ofs & al->blockmask) || (len & al->blockmask))
+ return -EINVAL;
+
+ while (len) {
+ /* don't erase bad blocks */
+ err = alauda_isbad(mtd, ofs);
+ if (err > 0)
+ err = -EIO;
+ if (err < 0)
+ return err;
+
+ err = alauda_erase_block(mtd, ofs);
+ if (err < 0)
+ return err;
+
+ ofs += mtd->erasesize;
+ len -= mtd->erasesize;
+ }
+ return 0;
+}
+
+static int alauda_erase(struct mtd_info *mtd, struct erase_info *instr)
+{
+ int err;
+
+ err = __alauda_erase(mtd, instr);
+ instr->state = err ? MTD_ERASE_FAILED : MTD_ERASE_DONE;
+ mtd_erase_callback(instr);
+ return err;
+}
+
+static int alauda_init_media(struct alauda *al)
+{
+ u8 buf[4], *b0=buf, *b1=buf+1;
+ struct alauda_card *card;
+ struct mtd_info *mtd;
+ int err;
+
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
+ if (!mtd)
+ return -ENOMEM;
+
+ for (;;) {
+ err = alauda_get_media_status(al, buf);
+ if (err < 0)
+ goto error;
+ if (*b0 & 0x10)
+ break;
+ msleep(20);
+ }
+
+ err = alauda_ack_media(al);
+ if (err)
+ goto error;
+
+ msleep(10);
+
+ err = alauda_get_media_status(al, buf);
+ if (err < 0)
+ goto error;
+
+ if (*b0 != 0x14) {
+ /* media not ready */
+ err = -EIO;
+ goto error;
+ }
+ err = alauda_get_media_signatures(al, buf);
+ if (err < 0)
+ goto error;
+
+ card = get_card(*b1);
+ if (!card) {
+ printk(KERN_ERR"Alauda: unknown card id %02x\n", *b1);
+ err = -EIO;
+ goto error;
+ }
+ printk(KERN_INFO"pagesize=%x\nerasesize=%x\nsize=%xMiB\n",
+ 1<<card->pageshift, 1<<card->blockshift,
+ 1<<(card->chipshift-20));
+ al->card = card;
+ al->pagemask = (1 << (card->blockshift - card->pageshift)) - 1;
+ al->bytemask = (1 << card->pageshift) - 1;
+ al->blockmask = (1 << card->blockshift) - 1;
+
+ mtd->name = "alauda";
+ mtd->size = 1<<card->chipshift;
+ mtd->erasesize = 1<<card->blockshift;
+ mtd->writesize = 1<<card->pageshift;
+ mtd->type = MTD_NANDFLASH;
+ mtd->flags = MTD_CAP_NANDFLASH;
+ mtd->read = alauda_read;
+ mtd->write = alauda_write;
+ mtd->erase = alauda_erase;
+ mtd->block_isbad = alauda_isbad;
+ mtd->priv = al;
+ mtd->owner = THIS_MODULE;
+
+ err = add_mtd_device(mtd);
+ if (err) {
+ err = -ENFILE;
+ goto error;
+ }
+
+ al->mtd = mtd;
+ alauda_reset(al); /* no clue whether this is necessary */
+ return 0;
+error:
+ kfree(mtd);
+ return err;
+}
+
+static int alauda_check_media(struct alauda *al)
+{
+ u8 buf[2], *b0 = buf, *b1 = buf+1;
+ int err;
+
+ err = alauda_get_media_status(al, buf);
+ if (err < 0)
+ return err;
+
+ if ((*b1 & 0x01) == 0) {
+ /* door open */
+ return -EIO;
+ }
+ if ((*b0 & 0x80) || ((*b0 & 0x1F) == 0x10)) {
+ /* no media ? */
+ return -EIO;
+ }
+ if (*b0 & 0x08) {
+ /* media change ? */
+ return alauda_init_media(al);
+ }
+ return 0;
+}
+
+static int alauda_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct alauda *al;
+ struct usb_host_interface *iface;
+ struct usb_endpoint_descriptor *ep,
+ *ep_in=NULL, *ep_out=NULL, *ep_wr=NULL;
+ int i, err = -ENOMEM;
+
+ al = kzalloc(2*sizeof(*al), GFP_KERNEL);
+ if (!al)
+ goto error;
+
+ kref_init(&al->kref);
+ usb_set_intfdata(interface, al);
+
+ al->dev = usb_get_dev(interface_to_usbdev(interface));
+ al->interface = interface;
+
+ iface = interface->cur_altsetting;
+ for (i = 0; i < iface->desc.bNumEndpoints; ++i) {
+ ep = &iface->endpoint[i].desc;
+
+ if (usb_endpoint_is_bulk_in(ep)) {
+ ep_in = ep;
+ } else if (usb_endpoint_is_bulk_out(ep)) {
+ if (i==0)
+ ep_wr = ep;
+ else
+ ep_out = ep;
+ }
+ }
+ err = -EIO;
+ if (!ep_wr || !ep_in || !ep_out)
+ goto error;
+
+ al->write_out = usb_sndbulkpipe(al->dev,
+ ep_wr->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ al->bulk_in = usb_rcvbulkpipe(al->dev,
+ ep_in->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ al->bulk_out = usb_sndbulkpipe(al->dev,
+ ep_out->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+
+ /* second device is identical up to now */
+ memcpy(al+1, al, sizeof(*al));
+
+ mutex_init(&al[0].card_mutex);
+ mutex_init(&al[1].card_mutex);
+
+ al[0].port = ALAUDA_PORT_XD;
+ al[1].port = ALAUDA_PORT_SM;
+
+ info("alauda probed");
+ alauda_check_media(al);
+ alauda_check_media(al+1);
+
+ return 0;
+
+error:
+ if (al)
+ kref_put(&al->kref, alauda_delete);
+ return err;
+}
+
+static void alauda_disconnect(struct usb_interface *interface)
+{
+ struct alauda *al;
+
+ al = usb_get_intfdata(interface);
+ usb_set_intfdata(interface, NULL);
+
+ /* FIXME: prevent more I/O from starting */
+
+ /* decrement our usage count */
+ if (al)
+ kref_put(&al->kref, alauda_delete);
+
+ info("alauda gone");
+}
+
+static struct usb_driver alauda_driver = {
+ .name = "alauda",
+ .probe = alauda_probe,
+ .disconnect = alauda_disconnect,
+ .id_table = alauda_table,
+};
+
+static int __init alauda_init(void)
+{
+ return usb_register(&alauda_driver);
+}
+
+static void __exit alauda_exit(void)
+{
+ usb_deregister(&alauda_driver);
+}
+
+module_init(alauda_init);
+module_exit(alauda_exit);
+
+MODULE_LICENSE("GPL");
projects / linux-2.6-omap-h63xx.git / commitdiff