X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fedb7312.c;h=79779406910317b635502e982a3cc7e4f492d269;hb=3ec04f3d2903fdf6d9849a8633af59b8628164a5;hp=5549681ccdce12b7597e34d125bbd8a524e168ef;hpb=8d40237c730b8be87c1b80a5d96b9c603fefa829;p=linux-2.6.git

diff --git a/drivers/mtd/nand/edb7312.c b/drivers/mtd/nand/edb7312.c
index 5549681cc..797794069 100644
--- a/drivers/mtd/nand/edb7312.c
+++ b/drivers/mtd/nand/edb7312.c
@@ -6,7 +6,7 @@
  *  Derived from drivers/mtd/nand/autcpu12.c
  *       Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de)
  *
- * $Id: edb7312.c,v 1.11 2004/11/04 12:53:10 gleixner Exp $
+ * $Id: edb7312.c,v 1.8 2004/07/12 15:03:26 dwmw2 Exp $
  *
  * 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
@@ -53,9 +53,19 @@ static struct mtd_info *ep7312_mtd = NULL;
  * Module stuff
  */
 
-static unsigned long ep7312_fio_pbase = EP7312_FIO_PBASE;
-static void __iomem * ep7312_pxdr = (void __iomem *) EP7312_PXDR;
-static void __iomem * ep7312_pxddr = (void __iomem *) EP7312_PXDDR;
+static int ep7312_fio_pbase = EP7312_FIO_PBASE;
+static int ep7312_pxdr = EP7312_PXDR;
+static int ep7312_pxddr = EP7312_PXDDR;
+
+#ifdef MODULE
+MODULE_PARM(ep7312_fio_pbase, "i");
+MODULE_PARM(ep7312_pxdr, "i");
+MODULE_PARM(ep7312_pxddr, "i");
+
+__setup("ep7312_fio_pbase=",ep7312_fio_pbase);
+__setup("ep7312_pxdr=",ep7312_pxdr);
+__setup("ep7312_pxddr=",ep7312_pxddr);
+#endif
 
 #ifdef CONFIG_MTD_PARTITIONS
 /*
@@ -121,7 +131,7 @@ static int __init ep7312_init (void)
 	const char *part_type = 0;
 	int mtd_parts_nb = 0;
 	struct mtd_partition *mtd_parts = 0;
-	void __iomem * ep7312_fio_base;
+	int ep7312_fio_base;
 	
 	/* Allocate memory for MTD device structure and private data */
 	ep7312_mtd = kmalloc(sizeof(struct mtd_info) + 
@@ -133,7 +143,7 @@ static int __init ep7312_init (void)
 	}
 	
 	/* map physical adress */
-	ep7312_fio_base = ioremap(ep7312_fio_pbase, SZ_1K);
+	ep7312_fio_base = (unsigned long)ioremap(ep7312_fio_pbase, SZ_1K);
 	if(!ep7312_fio_base) {
 		printk("ioremap EDB7312 NAND flash failed\n");
 		kfree(ep7312_mtd);
@@ -171,7 +181,16 @@ static int __init ep7312_init (void)
 		return -ENXIO;
 	}
 	
-#ifdef CONFIG_MTD_PARTITIONS
+	/* Allocate memory for internal data buffer */
+	this->data_buf = kmalloc (sizeof(u_char) * (ep7312_mtd->oobblock + ep7312_mtd->oobsize), GFP_KERNEL);
+	if (!this->data_buf) {
+		printk("Unable to allocate NAND data buffer for EDB7312.\n");
+		iounmap((void *)ep7312_fio_base);
+		kfree (ep7312_mtd);
+		return -ENOMEM;
+	}
+	
+#ifdef CONFIG_PARTITIONS
 	ep7312_mtd->name = "edb7312-nand";
 	mtd_parts_nb = parse_mtd_partitions(ep7312_mtd, part_probes,
 					    &mtd_parts, 0);
@@ -202,8 +221,8 @@ static void __exit ep7312_cleanup (void)
 {
 	struct nand_chip *this = (struct nand_chip *) &ep7312_mtd[1];
 	
-	/* Release resources, unregister device */
-	nand_release (ap7312_mtd);
+	/* Unregister the device */
+	del_mtd_device (ep7312_mtd);
 	
 	/* Free internal data buffer */
 	kfree (this->data_buf);