vserver 1.9.5.x5

[linux-2.6.git] / drivers / mtd / devices / doc2001.c

diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c
index df588ac..1e70491 100644 (file)
--- a/drivers/mtd/devices/doc2001.c
+++ b/drivers/mtd/devices/doc2001.c
@@ -4,7 +4,7 @@
  * (c) 1999 Machine Vision Holdings, Inc.
  * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
  *
- * $Id: doc2001.c,v 1.44 2004/08/09 14:04:24 dwmw2 Exp $
+ * $Id: doc2001.c,v 1.48 2005/01/05 18:05:12 dwmw2 Exp $
  */
 
 #include <linux/kernel.h>
@@ -52,7 +52,7 @@ static int doc_erase (struct mtd_info *mtd, struct erase_info *instr);
 static struct mtd_info *docmillist = NULL;
 
 /* Perform the required delay cycles by reading from the NOP register */
-static void DoC_Delay(unsigned long docptr, unsigned short cycles)
+static void DoC_Delay(void __iomem * docptr, unsigned short cycles)
 {
        volatile char dummy;
        int i;
@@ -62,7 +62,7 @@ static void DoC_Delay(unsigned long docptr, unsigned short cycles)
 }
 
 /* DOC_WaitReady: Wait for RDY line to be asserted by the flash chip */
-static int _DoC_WaitReady(unsigned long docptr)
+static int _DoC_WaitReady(void __iomem * docptr)
 {
        unsigned short c = 0xffff;
 
@@ -79,7 +79,7 @@ static int _DoC_WaitReady(unsigned long docptr)
        return (c == 0);
 }
 
-static inline int DoC_WaitReady(unsigned long docptr)
+static inline int DoC_WaitReady(void __iomem * docptr)
 {
        /* This is inline, to optimise the common case, where it's ready instantly */
        int ret = 0;
@@ -103,7 +103,7 @@ static inline int DoC_WaitReady(unsigned long docptr)
    with the internal pipeline. Each of 4 delay cycles (read from the NOP register) is
    required after writing to CDSN Control register, see Software Requirement 11.4 item 3. */
 
-static inline void DoC_Command(unsigned long docptr, unsigned char command,
+static inline void DoC_Command(void __iomem * docptr, unsigned char command,
                               unsigned char xtraflags)
 {
        /* Assert the CLE (Command Latch Enable) line to the flash chip */
@@ -123,7 +123,7 @@ static inline void DoC_Command(unsigned long docptr, unsigned char command,
    with the internal pipeline. Each of 4 delay cycles (read from the NOP register) is
    required after writing to CDSN Control register, see Software Requirement 11.4 item 3. */
 
-static inline void DoC_Address(unsigned long docptr, int numbytes, unsigned long ofs,
+static inline void DoC_Address(void __iomem * docptr, int numbytes, unsigned long ofs,
                               unsigned char xtraflags1, unsigned char xtraflags2)
 {
        /* Assert the ALE (Address Latch Enable) line to the flash chip */
@@ -161,7 +161,7 @@ static inline void DoC_Address(unsigned long docptr, int numbytes, unsigned long
 }
 
 /* DoC_SelectChip: Select a given flash chip within the current floor */
-static int DoC_SelectChip(unsigned long docptr, int chip)
+static int DoC_SelectChip(void __iomem * docptr, int chip)
 {
        /* Select the individual flash chip requested */
        WriteDOC(chip, docptr, CDSNDeviceSelect);
@@ -172,7 +172,7 @@ static int DoC_SelectChip(unsigned long docptr, int chip)
 }
 
 /* DoC_SelectFloor: Select a given floor (bank of flash chips) */
-static int DoC_SelectFloor(unsigned long docptr, int floor)
+static int DoC_SelectFloor(void __iomem * docptr, int floor)
 {
        /* Select the floor (bank) of chips required */
        WriteDOC(floor, docptr, FloorSelect);
@@ -335,23 +335,23 @@ static const char im_name[] = "DoCMil_init";
  */
 static void DoCMil_init(struct mtd_info *mtd)
 {
-       struct DiskOnChip *this = (struct DiskOnChip *)mtd->priv;
+       struct DiskOnChip *this = mtd->priv;
        struct DiskOnChip *old = NULL;
 
        /* We must avoid being called twice for the same device. */
        if (docmillist)
-               old = (struct DiskOnChip *)docmillist->priv;
+               old = docmillist->priv;
 
        while (old) {
                if (DoCMil_is_alias(this, old)) {
                        printk(KERN_NOTICE "Ignoring DiskOnChip Millennium at "
                               "0x%lX - already configured\n", this->physadr);
-                       iounmap((void *)this->virtadr);
+                       iounmap(this->virtadr);
                        kfree(mtd);
                        return;
                }
                if (old->nextdoc)
-                       old = (struct DiskOnChip *)old->nextdoc->priv;
+                       old = old->nextdoc->priv;
                else
                        old = NULL;
        }
@@ -392,7 +392,7 @@ static void DoCMil_init(struct mtd_info *mtd)
 
        if (!this->totlen) {
                kfree(mtd);
-               iounmap((void *)this->virtadr);
+               iounmap(this->virtadr);
        } else {
                this->nextdoc = docmillist;
                docmillist = mtd;
@@ -416,8 +416,8 @@ static int doc_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
        int i, ret;
        volatile char dummy;
        unsigned char syndrome[6];
-       struct DiskOnChip *this = (struct DiskOnChip *)mtd->priv;
-       unsigned long docptr = this->virtadr;
+       struct DiskOnChip *this = mtd->priv;
+       void __iomem *docptr = this->virtadr;
        struct Nand *mychip = &this->chips[from >> (this->chipshift)];
 
        /* Don't allow read past end of device */
@@ -542,8 +542,8 @@ static int doc_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
 {
        int i,ret = 0;
        volatile char dummy;
-       struct DiskOnChip *this = (struct DiskOnChip *)mtd->priv;
-       unsigned long docptr = this->virtadr;
+       struct DiskOnChip *this = mtd->priv;
+       void __iomem *docptr = this->virtadr;
        struct Nand *mychip = &this->chips[to >> (this->chipshift)];
 
        /* Don't allow write past end of device */
@@ -677,8 +677,8 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
        int i;
 #endif
        volatile char dummy;
-       struct DiskOnChip *this = (struct DiskOnChip *)mtd->priv;
-       unsigned long docptr = this->virtadr;
+       struct DiskOnChip *this = mtd->priv;
+       void __iomem *docptr = this->virtadr;
        struct Nand *mychip = &this->chips[ofs >> this->chipshift];
 
        /* Find the chip which is to be used and select it */
@@ -729,8 +729,8 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 #endif
        volatile char dummy;
        int ret = 0;
-       struct DiskOnChip *this = (struct DiskOnChip *)mtd->priv;
-       unsigned long docptr = this->virtadr;
+       struct DiskOnChip *this = mtd->priv;
+       void __iomem *docptr = this->virtadr;
        struct Nand *mychip = &this->chips[ofs >> this->chipshift];
 
        /* Find the chip which is to be used and select it */
@@ -796,10 +796,10 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
 int doc_erase (struct mtd_info *mtd, struct erase_info *instr)
 {
        volatile char dummy;
-       struct DiskOnChip *this = (struct DiskOnChip *)mtd->priv;
+       struct DiskOnChip *this = mtd->priv;
        __u32 ofs = instr->addr;
        __u32 len = instr->len;
-       unsigned long docptr = this->virtadr;
+       void __iomem *docptr = this->virtadr;
        struct Nand *mychip = &this->chips[ofs >> this->chipshift];
 
        if (len != mtd->erasesize) 
@@ -856,7 +856,7 @@ int doc_erase (struct mtd_info *mtd, struct erase_info *instr)
  *
  ****************************************************************************/
 
-int __init init_doc2001(void)
+static int __init init_doc2001(void)
 {
        inter_module_register(im_name, THIS_MODULE, &DoCMil_init);
        return 0;
@@ -868,12 +868,12 @@ static void __exit cleanup_doc2001(void)
        struct DiskOnChip *this;
 
        while ((mtd=docmillist)) {
-               this = (struct DiskOnChip *)mtd->priv;
+               this = mtd->priv;
                docmillist = this->nextdoc;
                        
                del_mtd_device(mtd);
                        
-               iounmap((void *)this->virtadr);
+               iounmap(this->virtadr);
                kfree(this->chips);
                kfree(mtd);
        }