X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmtd%2Fdevices%2Fdoc2001.c;h=1e704915ef0880d6c8325bacd64f1c8977bea3df;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=df588ac6503d2ffedb81c154e2fc8d046ffd6794;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c index df588ac65..1e704915e 100644 --- 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 * - * $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 @@ -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); }