X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fspia.c;h=b777c412b75835e7ebbb08bef2e7e681d031ebcc;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=e5e25eb3602bd4950192ba248ba419715050bff0;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/mtd/nand/spia.c b/drivers/mtd/nand/spia.c
index e5e25eb36..b777c412b 100644
--- a/drivers/mtd/nand/spia.c
+++ b/drivers/mtd/nand/spia.c
@@ -8,7 +8,7 @@
  *			to controllines	(due to change in nand.c)
  *			page_cache added
  *
- * $Id: spia.c,v 1.19 2003/04/20 07:24:40 gleixner Exp $
+ * $Id: spia.c,v 1.24 2004/11/04 12:53:10 gleixner 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
@@ -20,6 +20,8 @@
  *   a 64Mibit (8MiB x 8 bits) NAND flash device.
  */
 
+#include <linux/kernel.h>
+#include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/mtd/mtd.h>
@@ -35,14 +37,14 @@ static struct mtd_info *spia_mtd = NULL;
 /*
  * Values specific to the SPIA board (used with EP7212 processor)
  */
-#define SPIA_IO_ADDR	= 0xd0000000	/* Start of EP7212 IO address space */
-#define SPIA_FIO_ADDR	= 0xf0000000	/* Address where flash is mapped */
-#define SPIA_PEDR	= 0x0080	/*
+#define SPIA_IO_BASE	0xd0000000	/* Start of EP7212 IO address space */
+#define SPIA_FIO_BASE	0xf0000000	/* Address where flash is mapped */
+#define SPIA_PEDR	0x0080		/*
 					 * IO offset to Port E data register
 					 * where the CLE, ALE and NCE pins
 					 * are wired to.
 					 */
-#define SPIA_PEDDR	= 0x00c0	/*
+#define SPIA_PEDDR	0x00c0		/*
 					 * IO offset to Port E data direction
 					 * register so we can control the IO
 					 * lines.
@@ -57,15 +59,10 @@ static int spia_fio_base = SPIA_FIO_BASE;
 static int spia_pedr = SPIA_PEDR;
 static int spia_peddr = SPIA_PEDDR;
 
-MODULE_PARM(spia_io_base, "i");
-MODULE_PARM(spia_fio_base, "i");
-MODULE_PARM(spia_pedr, "i");
-MODULE_PARM(spia_peddr, "i");
-
-__setup("spia_io_base=",spia_io_base);
-__setup("spia_fio_base=",spia_fio_base);
-__setup("spia_pedr=",spia_pedr);
-__setup("spia_peddr=",spia_peddr);
+module_param(spia_io_base, int, 0);
+module_param(spia_fio_base, int, 0);
+module_param(spia_pedr, int, 0);
+module_param(spia_peddr, int, 0);
 
 /*
  * Define partitions for flash device
@@ -88,7 +85,7 @@ const static struct mtd_partition partition_info[] = {
 /* 
  *	hardware specific access to control-lines
 */
-void spia_hwcontrol(int cmd){
+static void spia_hwcontrol(struct mtd_info *mtd, int cmd){
 
     switch(cmd){
 
@@ -135,27 +132,19 @@ int __init spia_init (void)
 	(*(volatile unsigned char *) (spia_io_base + spia_peddr)) = 0x07;
 
 	/* Set address of NAND IO lines */
-	this->IO_ADDR_R = spia_fio_base;
-	this->IO_ADDR_W = spia_fio_base;
+	this->IO_ADDR_R = (void __iomem *) spia_fio_base;
+	this->IO_ADDR_W = (void __iomem *) spia_fio_base;
 	/* Set address of hardware control function */
 	this->hwcontrol = spia_hwcontrol;
 	/* 15 us command delay time */
 	this->chip_delay = 15;		
 
 	/* Scan to find existence of the device */
-	if (nand_scan (spia_mtd)) {
+	if (nand_scan (spia_mtd, 1)) {
 		kfree (spia_mtd);
 		return -ENXIO;
 	}
 
-	/* Allocate memory for internal data buffer */
-	this->data_buf = kmalloc (sizeof(u_char) * (spia_mtd->oobblock + spia_mtd->oobsize), GFP_KERNEL);
-	if (!this->data_buf) {
-		printk ("Unable to allocate NAND data buffer for SPIA.\n");
-		kfree (spia_mtd);
-		return -ENOMEM;
-	}
-
 	/* Register the partitions */
 	add_mtd_partitions(spia_mtd, partition_info, NUM_PARTITIONS);
 
@@ -170,13 +159,8 @@ module_init(spia_init);
 #ifdef MODULE
 static void __exit spia_cleanup (void)
 {
-	struct nand_chip *this = (struct nand_chip *) &spia_mtd[1];
-
-	/* Unregister the device */
-	del_mtd_device (spia_mtd);
-
-	/* Free internal data buffer */
-	kfree (this->data_buf);
+	/* Release resources, unregister device */
+	nand_release (spia_mtd);
 
 	/* Free the MTD device structure */
 	kfree (spia_mtd);