Merge branch 'master' of /home/tglx/work/kernel/git/mtd-2.6/

[linux-2.6] / drivers / mtd / nand / toto.c

diff --git a/drivers/mtd/nand/toto.c b/drivers/mtd/nand/toto.c
index 7609c43cb3ec759baf4b24d5728b34d9dbe64a03..50aa6a46911f9ca11e25dd145a9e6a79308a6c3f 100644 (file)
--- a/drivers/mtd/nand/toto.c
+++ b/drivers/mtd/nand/toto.c
@@ -48,7 +48,7 @@ static unsigned long toto_io_base = OMAP_FLASH_1_BASE;
 
 #define T_NAND_CTL_CLRALE(iob)  gpiosetout(NAND_ALE, 0)
 #define T_NAND_CTL_SETALE(iob)  gpiosetout(NAND_ALE, NAND_ALE)
-#ifdef CONFIG_NAND_WORKAROUND     /* "some" dev boards busted, blue wired to rts2 :( */
+#ifdef CONFIG_NAND_WORKAROUND  /* "some" dev boards busted, blue wired to rts2 :( */
 #define T_NAND_CTL_CLRCLE(iob)  gpiosetout(NAND_CLE, 0); rts2setout(2, 2)
 #define T_NAND_CTL_SETCLE(iob)  gpiosetout(NAND_CLE, NAND_CLE); rts2setout(2, 0)
 #else
@@ -98,9 +98,8 @@ static struct mtd_partition partition_info32M[] = {
 static void toto_hwcontrol(struct mtd_info *mtd, int cmd)
 {
 
-       udelay(1); /* hopefully enough time for tc make proceding write to clear */
-       switch(cmd){
-
+       udelay(1);              /* hopefully enough time for tc make proceding write to clear */
+       switch (cmd) {
                case NAND_CTL_SETCLE: T_NAND_CTL_SETCLE(cmd); break;
                case NAND_CTL_CLRCLE: T_NAND_CTL_CLRCLE(cmd); break;
 
@@ -110,35 +109,35 @@ static void toto_hwcontrol(struct mtd_info *mtd, int cmd)
                case NAND_CTL_SETNCE: T_NAND_CTL_SETNCE(cmd); break;
                case NAND_CTL_CLRNCE: T_NAND_CTL_CLRNCE(cmd); break;
        }
-       udelay(1); /* allow time to ensure gpio state to over take memory write */
+       udelay(1);              /* allow time to ensure gpio state to over take memory write */
 }
 
 /*
  * Main initialization routine
  */
-int __init toto_init (void)
+static int __init toto_init(void)
 {
        struct nand_chip *this;
        int err = 0;
 
        /* Allocate memory for MTD device structure and private data */
-       toto_mtd = kmalloc (sizeof(struct mtd_info) + sizeof (struct nand_chip),
-                               GFP_KERNEL);
+       toto_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
        if (!toto_mtd) {
-               printk (KERN_WARNING "Unable to allocate toto NAND MTD device structure.\n");
+               printk(KERN_WARNING "Unable to allocate toto NAND MTD device structure.\n");
                err = -ENOMEM;
                goto out;
        }
 
        /* Get pointer to private data */
-       this = (struct nand_chip *) (&toto_mtd[1]);
+       this = (struct nand_chip *)(&toto_mtd[1]);
 
        /* Initialize structures */
-       memset((char *) toto_mtd, 0, sizeof(struct mtd_info));
-       memset((char *) this, 0, sizeof(struct nand_chip));
+       memset(toto_mtd, 0, sizeof(struct mtd_info));
+       memset(this, 0, sizeof(struct nand_chip));
 
        /* Link the private data with the MTD structure */
        toto_mtd->priv = this;
+       toto_mtd->owner = THIS_MODULE;
 
        /* Set address of NAND IO lines */
        this->IO_ADDR_R = toto_io_base;
@@ -147,35 +146,39 @@ int __init toto_init (void)
        this->dev_ready = NULL;
        /* 25 us command delay time */
        this->chip_delay = 30;
-       this->eccmode = NAND_ECC_SOFT;
+       this->ecc.mode = NAND_ECC_SOFT;
 
-        /* Scan to find existance of the device */
-       if (nand_scan (toto_mtd, 1)) {
+       /* Scan to find existance of the device */
+       if (nand_scan(toto_mtd, 1)) {
                err = -ENXIO;
                goto out_mtd;
        }
 
        /* Register the partitions */
-       switch(toto_mtd->size){
-               case SZ_64M: add_mtd_partitions(toto_mtd, partition_info64M, NUM_PARTITIONS64M); break;
-               case SZ_32M: add_mtd_partitions(toto_mtd, partition_info32M, NUM_PARTITIONS32M); break;
-               default: {
-                       printk (KERN_WARNING "Unsupported Nand device\n");
+       switch (toto_mtd->size) {
+       case SZ_64M:
+               add_mtd_partitions(toto_mtd, partition_info64M, NUM_PARTITIONS64M);
+               break;
+       case SZ_32M:
+               add_mtd_partitions(toto_mtd, partition_info32M, NUM_PARTITIONS32M);
+               break;
+       default:{
+                       printk(KERN_WARNING "Unsupported Nand device\n");
                        err = -ENXIO;
                        goto out_buf;
                }
        }
 
-       gpioreserve(NAND_MASK);  /* claim our gpios */
-       archflashwp(0,0);        /* open up flash for writing */
+       gpioreserve(NAND_MASK); /* claim our gpios */
+       archflashwp(0, 0);      /* open up flash for writing */
 
        goto out;
 
-out_buf:
-       kfree (this->data_buf);
-out_mtd:
-       kfree (toto_mtd);
-out:
+ out_buf:
+       kfree(this->data_buf);
+ out_mtd:
+       kfree(toto_mtd);
+ out:
        return err;
 }
 
@@ -184,20 +187,21 @@ module_init(toto_init);
 /*
  * Clean up routine
  */
-static void __exit toto_cleanup (void)
+static void __exit toto_cleanup(void)
 {
        /* Release resources, unregister device */
-       nand_release (toto_mtd);
+       nand_release(toto_mtd);
 
        /* Free the MTD device structure */
-       kfree (toto_mtd);
+       kfree(toto_mtd);
 
        /* stop flash writes */
-        archflashwp(0,1);
+       archflashwp(0, 1);
 
        /* release gpios to system */
-        gpiorelease(NAND_MASK);
+       gpiorelease(NAND_MASK);
 }
+
 module_exit(toto_cleanup);
 
 MODULE_LICENSE("GPL");