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[MTD] NAND: Clean up trailing white spaces

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2005-11-07 11:15:49 +00:00
committed by Thomas Gleixner
parent e5580fbe8a
commit 61b03bd7c3
17 changed files with 697 additions and 697 deletions
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100
drivers/mtd/nand/diskonchip.c
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@@ -1,4 +1,4 @@
/*
/*
* drivers/mtd/nand/diskonchip.c
*
* (C) 2003 Red Hat, Inc.
@@ -8,15 +8,15 @@
* Author: David Woodhouse <dwmw2@infradead.org>
* Additional Diskonchip 2000 and Millennium support by Dan Brown <dan_brown@ieee.org>
* Diskonchip Millennium Plus support by Kalev Lember <kalev@smartlink.ee>
*
*
* Error correction code lifted from the old docecc code
* Author: Fabrice Bellard (fabrice.bellard@netgem.com)
* Author: Fabrice Bellard (fabrice.bellard@netgem.com)
* Copyright (C) 2000 Netgem S.A.
* converted to the generic Reed-Solomon library by Thomas Gleixner <tglx@linutronix.de>
*
*
* Interface to generic NAND code for M-Systems DiskOnChip devices
*
* $Id: diskonchip.c,v 1.54 2005/04/07 14:22:55 dbrown Exp $
* $Id: diskonchip.c,v 1.55 2005/11/07 11:14:30 gleixner Exp $
*/
#include <linux/kernel.h>
@@ -42,16 +42,16 @@
static unsigned long __initdata doc_locations[] = {
#if defined (__alpha__) || defined(__i386__) || defined(__x86_64__)
#ifdef CONFIG_MTD_NAND_DISKONCHIP_PROBE_HIGH
0xfffc8000, 0xfffca000, 0xfffcc000, 0xfffce000,
0xfffc8000, 0xfffca000, 0xfffcc000, 0xfffce000,
0xfffd0000, 0xfffd2000, 0xfffd4000, 0xfffd6000,
0xfffd8000, 0xfffda000, 0xfffdc000, 0xfffde000,
0xfffe0000, 0xfffe2000, 0xfffe4000, 0xfffe6000,
0xfffd8000, 0xfffda000, 0xfffdc000, 0xfffde000,
0xfffe0000, 0xfffe2000, 0xfffe4000, 0xfffe6000,
0xfffe8000, 0xfffea000, 0xfffec000, 0xfffee000,
#else /* CONFIG_MTD_DOCPROBE_HIGH */
0xc8000, 0xca000, 0xcc000, 0xce000,
0xc8000, 0xca000, 0xcc000, 0xce000,
0xd0000, 0xd2000, 0xd4000, 0xd6000,
0xd8000, 0xda000, 0xdc000, 0xde000,
0xe0000, 0xe2000, 0xe4000, 0xe6000,
0xd8000, 0xda000, 0xdc000, 0xde000,
0xe0000, 0xe2000, 0xe4000, 0xe6000,
0xe8000, 0xea000, 0xec000, 0xee000,
#endif /* CONFIG_MTD_DOCPROBE_HIGH */
#elif defined(__PPC__)
@@ -138,7 +138,7 @@ MODULE_PARM_DESC(doc_config_location, "Physical memory address at which to probe
/* the Reed Solomon control structure */
static struct rs_control *rs_decoder;
/*
/*
* The HW decoder in the DoC ASIC's provides us a error syndrome,
* which we must convert to a standard syndrom usable by the generic
* Reed-Solomon library code.
@@ -163,8 +163,8 @@ static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc)
/* Initialize the syndrom buffer */
for (i = 0; i < NROOTS; i++)
s[i] = ds[0];
/*
* Evaluate
/*
* Evaluate
* s[i] = ds[3]x^3 + ds[2]x^2 + ds[1]x^1 + ds[0]
* where x = alpha^(FCR + i)
*/
@@ -188,7 +188,7 @@ static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc)
if (nerr < 0)
return nerr;
/*
/*
* Correct the errors. The bitpositions are a bit of magic,
* but they are given by the design of the de/encoder circuit
* in the DoC ASIC's.
@@ -205,7 +205,7 @@ static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc)
can be modified since pos is even */
index = (pos >> 3) ^ 1;
bitpos = pos & 7;
if ((index >= 0 && index < SECTOR_SIZE) ||
if ((index >= 0 && index < SECTOR_SIZE) ||
index == (SECTOR_SIZE + 1)) {
val = (uint8_t) (errval[i] >> (2 + bitpos));
parity ^= val;
@@ -216,7 +216,7 @@ static int doc_ecc_decode (struct rs_control *rs, uint8_t *data, uint8_t *ecc)
bitpos = (bitpos + 10) & 7;
if (bitpos == 0)
bitpos = 8;
if ((index >= 0 && index < SECTOR_SIZE) ||
if ((index >= 0 && index < SECTOR_SIZE) ||
index == (SECTOR_SIZE + 1)) {
val = (uint8_t)(errval[i] << (8 - bitpos));
parity ^= val;
@@ -233,7 +233,7 @@ static void DoC_Delay(struct doc_priv *doc, unsigned short cycles)
{
volatile char dummy;
int i;
for (i = 0; i < cycles; i++) {
if (DoC_is_Millennium(doc))
dummy = ReadDOC(doc->virtadr, NOP);
@@ -242,7 +242,7 @@ static void DoC_Delay(struct doc_priv *doc, unsigned short cycles)
else
dummy = ReadDOC(doc->virtadr, DOCStatus);
}
}
#define CDSN_CTRL_FR_B_MASK (CDSN_CTRL_FR_B0 | CDSN_CTRL_FR_B1)
@@ -327,7 +327,7 @@ static u_char doc2000_read_byte(struct mtd_info *mtd)
return ret;
}
static void doc2000_writebuf(struct mtd_info *mtd,
static void doc2000_writebuf(struct mtd_info *mtd,
const u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -343,7 +343,7 @@ static void doc2000_writebuf(struct mtd_info *mtd,
if (debug) printk("\n");
}
static void doc2000_readbuf(struct mtd_info *mtd,
static void doc2000_readbuf(struct mtd_info *mtd,
u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -358,7 +358,7 @@ static void doc2000_readbuf(struct mtd_info *mtd,
}
}
static void doc2000_readbuf_dword(struct mtd_info *mtd,
static void doc2000_readbuf_dword(struct mtd_info *mtd,
u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -379,7 +379,7 @@ static void doc2000_readbuf_dword(struct mtd_info *mtd,
}
}
static int doc2000_verifybuf(struct mtd_info *mtd,
static int doc2000_verifybuf(struct mtd_info *mtd,
const u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -406,12 +406,12 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
doc200x_hwcontrol(mtd, NAND_CTL_SETALE);
this->write_byte(mtd, 0);
doc200x_hwcontrol(mtd, NAND_CTL_CLRALE);
/* We cant' use dev_ready here, but at least we wait for the
* command to complete
* command to complete
*/
udelay(50);
ret = this->read_byte(mtd) << 8;
ret |= this->read_byte(mtd);
@@ -438,7 +438,7 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
this->read_buf = &doc2000_readbuf_dword;
}
}
return ret;
}
@@ -469,7 +469,7 @@ static int doc200x_wait(struct mtd_info *mtd, struct nand_chip *this, int state)
struct doc_priv *doc = this->priv;
int status;
DoC_WaitReady(doc);
this->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
DoC_WaitReady(doc);
@@ -503,7 +503,7 @@ static u_char doc2001_read_byte(struct mtd_info *mtd)
return ReadDOC(docptr, LastDataRead);
}
static void doc2001_writebuf(struct mtd_info *mtd,
static void doc2001_writebuf(struct mtd_info *mtd,
const u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -517,7 +517,7 @@ static void doc2001_writebuf(struct mtd_info *mtd,
WriteDOC(0x00, docptr, WritePipeTerm);
}
static void doc2001_readbuf(struct mtd_info *mtd,
static void doc2001_readbuf(struct mtd_info *mtd,
u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -535,7 +535,7 @@ static void doc2001_readbuf(struct mtd_info *mtd,
buf[i] = ReadDOC(docptr, LastDataRead);
}
static int doc2001_verifybuf(struct mtd_info *mtd,
static int doc2001_verifybuf(struct mtd_info *mtd,
const u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -570,7 +570,7 @@ static u_char doc2001plus_read_byte(struct mtd_info *mtd)
return ret;
}
static void doc2001plus_writebuf(struct mtd_info *mtd,
static void doc2001plus_writebuf(struct mtd_info *mtd,
const u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -587,7 +587,7 @@ static void doc2001plus_writebuf(struct mtd_info *mtd,
if (debug) printk("\n");
}
static void doc2001plus_readbuf(struct mtd_info *mtd,
static void doc2001plus_readbuf(struct mtd_info *mtd,
u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -617,7 +617,7 @@ static void doc2001plus_readbuf(struct mtd_info *mtd,
if (debug) printk("\n");
}
static int doc2001plus_verifybuf(struct mtd_info *mtd,
static int doc2001plus_verifybuf(struct mtd_info *mtd,
const u_char *buf, int len)
{
struct nand_chip *this = mtd->priv;
@@ -797,7 +797,7 @@ static void doc2001plus_command (struct mtd_info *mtd, unsigned command, int col
WriteDOC(0, docptr, Mplus_FlashControl);
}
/*
/*
* program and erase have their own busy handlers
* status and sequential in needs no delay
*/
@@ -822,7 +822,7 @@ static void doc2001plus_command (struct mtd_info *mtd, unsigned command, int col
/* This applies to read commands */
default:
/*
/*
* If we don't have access to the busy pin, we apply the given
* command delay
*/
@@ -945,7 +945,7 @@ static int doc200x_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
for (i = 0; i < 6; i++) {
if (DoC_is_MillenniumPlus(doc))
ecc_code[i] = ReadDOC_(docptr, DoC_Mplus_ECCSyndrome0 + i);
else
else
ecc_code[i] = ReadDOC_(docptr, DoC_ECCSyndrome0 + i);
if (ecc_code[i] != empty_write_ecc[i])
emptymatch = 0;
@@ -982,7 +982,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_
void __iomem *docptr = doc->virtadr;
volatile u_char dummy;
int emptymatch = 1;
/* flush the pipeline */
if (DoC_is_2000(doc)) {
dummy = ReadDOC(docptr, 2k_ECCStatus);
@@ -997,7 +997,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_
dummy = ReadDOC(docptr, ECCConf);
dummy = ReadDOC(docptr, ECCConf);
}
/* Error occured ? */
if (dummy & 0x80) {
for (i = 0; i < 6; i++) {
@@ -1035,7 +1035,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_
if (!emptymatch) ret = doc_ecc_decode (rs_decoder, dat, calc_ecc);
if (ret > 0)
printk(KERN_ERR "doc200x_correct_data corrected %d errors\n", ret);
}
}
if (DoC_is_MillenniumPlus(doc))
WriteDOC(DOC_ECC_DIS, docptr, Mplus_ECCConf);
else
@@ -1046,7 +1046,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_
}
return ret;
}
//u_char mydatabuf[528];
/* The strange out-of-order .oobfree list below is a (possibly unneeded)
@@ -1065,7 +1065,7 @@ static struct nand_oobinfo doc200x_oobinfo = {
.eccpos = {0, 1, 2, 3, 4, 5},
.oobfree = { {8, 8}, {6, 2} }
};
/* Find the (I)NFTL Media Header, and optionally also the mirror media header.
On sucessful return, buf will contain a copy of the media header for
further processing. id is the string to scan for, and will presumably be
@@ -1251,7 +1251,7 @@ static inline int __init inftl_partscan(struct mtd_info *mtd,
mh->BlockMultiplierBits = le32_to_cpu(mh->BlockMultiplierBits);
mh->FormatFlags = le32_to_cpu(mh->FormatFlags);
mh->PercentUsed = le32_to_cpu(mh->PercentUsed);
printk(KERN_INFO " bootRecordID = %s\n"
" NoOfBootImageBlocks = %d\n"
" NoOfBinaryPartitions = %d\n"
@@ -1468,7 +1468,7 @@ static inline int __init doc2001_init(struct mtd_info *mtd)
ReadDOC(doc->virtadr, ChipID);
if (ReadDOC(doc->virtadr, ChipID) != DOC_ChipID_DocMil) {
/* It's not a Millennium; it's one of the newer
DiskOnChip 2000 units with a similar ASIC.
DiskOnChip 2000 units with a similar ASIC.
Treat it like a Millennium, except that it
can have multiple chips. */
doc2000_count_chips(mtd);
@@ -1530,20 +1530,20 @@ static inline int __init doc_probe(unsigned long physadr)
* to the DOCControl register. So we store the current contents
* of the DOCControl register's location, in case we later decide
* that it's not a DiskOnChip, and want to put it back how we
* found it.
* found it.
*/
save_control = ReadDOC(virtadr, DOCControl);
/* Reset the DiskOnChip ASIC */
WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET,
WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET,
virtadr, DOCControl);
WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET,
WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET,
virtadr, DOCControl);
/* Enable the DiskOnChip ASIC */
WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL,
WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL,
virtadr, DOCControl);
WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL,
WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL,
virtadr, DOCControl);
ChipID = ReadDOC(virtadr, ChipID);
@@ -1738,7 +1738,7 @@ static int __init init_nanddoc(void)
int i, ret = 0;
/* We could create the decoder on demand, if memory is a concern.
* This way we have it handy, if an error happens
* This way we have it handy, if an error happens
*
* Symbolsize is 10 (bits)
* Primitve polynomial is x^10+x^3+1