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authorThomas Gleixner <tglx@linutronix.de>2005-11-07 06:15:40 -0500
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-11-07 09:06:59 -0500
commite5580fbe8a950131b9ccccce0f962811dfb9ef43 (patch)
treed7558eea2208a7b8fbc83c9a94f588b67aa5a3cc /drivers/mtd
parent69f34c98c1416eb74c55e38a21dbf3e294966514 (diff)
[MTD] devices: Clean up trailing white spaces
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/devices/Kconfig8
-rw-r--r--drivers/mtd/devices/blkmtd.c10
-rw-r--r--drivers/mtd/devices/block2mtd.c8
-rw-r--r--drivers/mtd/devices/doc2000.c42
-rw-r--r--drivers/mtd/devices/doc2001.c24
-rw-r--r--drivers/mtd/devices/doc2001plus.c20
-rw-r--r--drivers/mtd/devices/docecc.c40
-rw-r--r--drivers/mtd/devices/docprobe.c84
-rw-r--r--drivers/mtd/devices/lart.c8
-rw-r--r--drivers/mtd/devices/phram.c14
-rw-r--r--drivers/mtd/devices/pmc551.c24
-rw-r--r--drivers/mtd/devices/slram.c30
12 files changed, 156 insertions, 156 deletions
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index c4a56a4ac5e2..9a2aa4033c6a 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -1,5 +1,5 @@
1# drivers/mtd/maps/Kconfig 1# drivers/mtd/maps/Kconfig
2# $Id: Kconfig,v 1.15 2004/12/22 17:51:15 joern Exp $ 2# $Id: Kconfig,v 1.18 2005/11/07 11:14:24 gleixner Exp $
3 3
4menu "Self-contained MTD device drivers" 4menu "Self-contained MTD device drivers"
5 depends on MTD!=n 5 depends on MTD!=n
@@ -110,7 +110,7 @@ config MTDRAM_ABS_POS
110 If you have system RAM accessible by the CPU but not used by Linux 110 If you have system RAM accessible by the CPU but not used by Linux
111 in normal operation, you can give the physical address at which the 111 in normal operation, you can give the physical address at which the
112 available RAM starts, and the MTDRAM driver will use it instead of 112 available RAM starts, and the MTDRAM driver will use it instead of
113 allocating space from Linux's available memory. Otherwise, leave 113 allocating space from Linux's available memory. Otherwise, leave
114 this set to zero. Most people will want to leave this as zero. 114 this set to zero. Most people will want to leave this as zero.
115 115
116config MTD_BLKMTD 116config MTD_BLKMTD
@@ -165,7 +165,7 @@ config MTD_DOC2001
165 select MTD_DOCPROBE 165 select MTD_DOCPROBE
166 select MTD_NAND_IDS 166 select MTD_NAND_IDS
167 ---help--- 167 ---help---
168 This provides an alternative MTD device driver for the M-Systems 168 This provides an alternative MTD device driver for the M-Systems
169 DiskOnChip Millennium devices. Use this if you have problems with 169 DiskOnChip Millennium devices. Use this if you have problems with
170 the combined DiskOnChip 2000 and Millennium driver above. To get 170 the combined DiskOnChip 2000 and Millennium driver above. To get
171 the DiskOnChip probe code to load and use this driver instead of 171 the DiskOnChip probe code to load and use this driver instead of
@@ -192,7 +192,7 @@ config MTD_DOC2001PLUS
192 192
193 If you use this device, you probably also want to enable the INFTL 193 If you use this device, you probably also want to enable the INFTL
194 'Inverse NAND Flash Translation Layer' option below, which is used 194 'Inverse NAND Flash Translation Layer' option below, which is used
195 to emulate a block device by using a kind of file system on the 195 to emulate a block device by using a kind of file system on the
196 flash chips. 196 flash chips.
197 197
198 NOTE: This driver will soon be replaced by the new DiskOnChip driver 198 NOTE: This driver will soon be replaced by the new DiskOnChip driver
diff --git a/drivers/mtd/devices/blkmtd.c b/drivers/mtd/devices/blkmtd.c
index 662e807801ed..ff585788880d 100644
--- a/drivers/mtd/devices/blkmtd.c
+++ b/drivers/mtd/devices/blkmtd.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: blkmtd.c,v 1.24 2004/11/16 18:29:01 dwmw2 Exp $ 2 * $Id: blkmtd.c,v 1.27 2005/11/07 11:14:24 gleixner Exp $
3 * 3 *
4 * blkmtd.c - use a block device as a fake MTD 4 * blkmtd.c - use a block device as a fake MTD
5 * 5 *
@@ -39,7 +39,7 @@
39 39
40/* Default erase size in K, always make it a multiple of PAGE_SIZE */ 40/* Default erase size in K, always make it a multiple of PAGE_SIZE */
41#define CONFIG_MTD_BLKDEV_ERASESIZE (128 << 10) /* 128KiB */ 41#define CONFIG_MTD_BLKDEV_ERASESIZE (128 << 10) /* 128KiB */
42#define VERSION "$Revision: 1.24 $" 42#define VERSION "$Revision: 1.27 $"
43 43
44/* Info for the block device */ 44/* Info for the block device */
45struct blkmtd_dev { 45struct blkmtd_dev {
@@ -117,7 +117,7 @@ static int bi_write_complete(struct bio *bio, unsigned int bytes_done, int error
117 unlock_page(page); 117 unlock_page(page);
118 page_cache_release(page); 118 page_cache_release(page);
119 } while (bvec >= bio->bi_io_vec); 119 } while (bvec >= bio->bi_io_vec);
120 120
121 complete((struct completion*)bio->bi_private); 121 complete((struct completion*)bio->bi_private);
122 return 0; 122 return 0;
123} 123}
@@ -135,7 +135,7 @@ static int blkmtd_readpage(struct blkmtd_dev *dev, struct page *page)
135 unlock_page(page); 135 unlock_page(page);
136 return 0; 136 return 0;
137 } 137 }
138 138
139 ClearPageUptodate(page); 139 ClearPageUptodate(page);
140 ClearPageError(page); 140 ClearPageError(page);
141 141
@@ -710,7 +710,7 @@ static struct blkmtd_dev *add_device(char *devname, int readonly, int erase_size
710 dev->mtd_info.erasesize >> 10, 710 dev->mtd_info.erasesize >> 10,
711 readonly ? "(read-only)" : ""); 711 readonly ? "(read-only)" : "");
712 } 712 }
713 713
714 return dev; 714 return dev;
715 715
716 devinit_err: 716 devinit_err:
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 4a7a805e7564..0aaa0ced9aba 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: block2mtd.c,v 1.28 2005/03/19 22:40:44 gleixner Exp $ 2 * $Id: block2mtd.c,v 1.29 2005/11/07 11:14:24 gleixner Exp $
3 * 3 *
4 * block2mtd.c - create an mtd from a block device 4 * block2mtd.c - create an mtd from a block device
5 * 5 *
@@ -19,7 +19,7 @@
19#include <linux/mtd/mtd.h> 19#include <linux/mtd/mtd.h>
20#include <linux/buffer_head.h> 20#include <linux/buffer_head.h>
21 21
22#define VERSION "$Revision: 1.28 $" 22#define VERSION "$Revision: 1.29 $"
23 23
24 24
25#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args) 25#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
@@ -111,7 +111,7 @@ static int _block2mtd_erase(struct block2mtd_dev *dev, loff_t to, size_t len)
111 return PTR_ERR(page); 111 return PTR_ERR(page);
112 112
113 max = (u_long*)page_address(page) + PAGE_SIZE; 113 max = (u_long*)page_address(page) + PAGE_SIZE;
114 for (p=(u_long*)page_address(page); p<max; p++) 114 for (p=(u_long*)page_address(page); p<max; p++)
115 if (*p != -1UL) { 115 if (*p != -1UL) {
116 lock_page(page); 116 lock_page(page);
117 memset(page_address(page), 0xff, PAGE_SIZE); 117 memset(page_address(page), 0xff, PAGE_SIZE);
@@ -206,7 +206,7 @@ static int _block2mtd_write(struct block2mtd_dev *dev, const u_char *buf,
206 if (retlen) 206 if (retlen)
207 *retlen = 0; 207 *retlen = 0;
208 while (len) { 208 while (len) {
209 if ((offset+len) > PAGE_SIZE) 209 if ((offset+len) > PAGE_SIZE)
210 cpylen = PAGE_SIZE - offset; // multiple pages 210 cpylen = PAGE_SIZE - offset; // multiple pages
211 else 211 else
212 cpylen = len; // this page 212 cpylen = len; // this page
diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index 5fc532895a24..be5e88b3888d 100644
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -4,7 +4,7 @@
4 * (c) 1999 Machine Vision Holdings, Inc. 4 * (c) 1999 Machine Vision Holdings, Inc.
5 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> 5 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
6 * 6 *
7 * $Id: doc2000.c,v 1.66 2005/01/05 18:05:12 dwmw2 Exp $ 7 * $Id: doc2000.c,v 1.67 2005/11/07 11:14:24 gleixner Exp $
8 */ 8 */
9 9
10#include <linux/kernel.h> 10#include <linux/kernel.h>
@@ -58,7 +58,7 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
58 size_t *retlen, u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel); 58 size_t *retlen, u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel);
59static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len, 59static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
60 size_t *retlen, const u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel); 60 size_t *retlen, const u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel);
61static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, 61static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
62 unsigned long count, loff_t to, size_t *retlen, 62 unsigned long count, loff_t to, size_t *retlen,
63 u_char *eccbuf, struct nand_oobinfo *oobsel); 63 u_char *eccbuf, struct nand_oobinfo *oobsel);
64static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len, 64static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
@@ -76,14 +76,14 @@ static void DoC_Delay(struct DiskOnChip *doc, unsigned short cycles)
76{ 76{
77 volatile char dummy; 77 volatile char dummy;
78 int i; 78 int i;
79 79
80 for (i = 0; i < cycles; i++) { 80 for (i = 0; i < cycles; i++) {
81 if (DoC_is_Millennium(doc)) 81 if (DoC_is_Millennium(doc))
82 dummy = ReadDOC(doc->virtadr, NOP); 82 dummy = ReadDOC(doc->virtadr, NOP);
83 else 83 else
84 dummy = ReadDOC(doc->virtadr, DOCStatus); 84 dummy = ReadDOC(doc->virtadr, DOCStatus);
85 } 85 }
86 86
87} 87}
88 88
89/* DOC_WaitReady: Wait for RDY line to be asserted by the flash chip */ 89/* DOC_WaitReady: Wait for RDY line to be asserted by the flash chip */
@@ -220,8 +220,8 @@ static int DoC_Address(struct DiskOnChip *doc, int numbytes, unsigned long ofs,
220 WriteDOC(ofs & 0xff, docptr, WritePipeTerm); 220 WriteDOC(ofs & 0xff, docptr, WritePipeTerm);
221 221
222 DoC_Delay(doc, 2); /* Needed for some slow flash chips. mf. */ 222 DoC_Delay(doc, 2); /* Needed for some slow flash chips. mf. */
223 223
224 /* FIXME: The SlowIO's for millennium could be replaced by 224 /* FIXME: The SlowIO's for millennium could be replaced by
225 a single WritePipeTerm here. mf. */ 225 a single WritePipeTerm here. mf. */
226 226
227 /* Lower the ALE line */ 227 /* Lower the ALE line */
@@ -377,9 +377,9 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
377 if (mfr == 0xff || mfr == 0) 377 if (mfr == 0xff || mfr == 0)
378 return 0; 378 return 0;
379 379
380 /* Check it's the same as the first chip we identified. 380 /* Check it's the same as the first chip we identified.
381 * M-Systems say that any given DiskOnChip device should only 381 * M-Systems say that any given DiskOnChip device should only
382 * contain _one_ type of flash part, although that's not a 382 * contain _one_ type of flash part, although that's not a
383 * hardware restriction. */ 383 * hardware restriction. */
384 if (doc->mfr) { 384 if (doc->mfr) {
385 if (doc->mfr == mfr && doc->id == id) 385 if (doc->mfr == mfr && doc->id == id)
@@ -397,7 +397,7 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
397 for (j = 0; nand_manuf_ids[j].id != 0x0; j++) { 397 for (j = 0; nand_manuf_ids[j].id != 0x0; j++) {
398 if (nand_manuf_ids[j].id == mfr) 398 if (nand_manuf_ids[j].id == mfr)
399 break; 399 break;
400 } 400 }
401 printk(KERN_INFO 401 printk(KERN_INFO
402 "Flash chip found: Manufacturer ID: %2.2X, " 402 "Flash chip found: Manufacturer ID: %2.2X, "
403 "Chip ID: %2.2X (%s:%s)\n", mfr, id, 403 "Chip ID: %2.2X (%s:%s)\n", mfr, id,
@@ -405,7 +405,7 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
405 if (!doc->mfr) { 405 if (!doc->mfr) {
406 doc->mfr = mfr; 406 doc->mfr = mfr;
407 doc->id = id; 407 doc->id = id;
408 doc->chipshift = 408 doc->chipshift =
409 ffs((nand_flash_ids[i].chipsize << 20)) - 1; 409 ffs((nand_flash_ids[i].chipsize << 20)) - 1;
410 doc->page256 = (nand_flash_ids[i].pagesize == 256) ? 1 : 0; 410 doc->page256 = (nand_flash_ids[i].pagesize == 256) ? 1 : 0;
411 doc->pageadrlen = doc->chipshift > 25 ? 3 : 2; 411 doc->pageadrlen = doc->chipshift > 25 ? 3 : 2;
@@ -467,7 +467,7 @@ static void DoC_ScanChips(struct DiskOnChip *this, int maxchips)
467 467
468 ret = 0; 468 ret = 0;
469 469
470 /* Fill out the chip array with {floor, chipno} for each 470 /* Fill out the chip array with {floor, chipno} for each
471 * detected chip in the device. */ 471 * detected chip in the device. */
472 for (floor = 0; floor < MAX_FLOORS; floor++) { 472 for (floor = 0; floor < MAX_FLOORS; floor++) {
473 for (chip = 0; chip < numchips[floor]; chip++) { 473 for (chip = 0; chip < numchips[floor]; chip++) {
@@ -757,12 +757,12 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
757 (long)from, eccbuf[0], eccbuf[1], eccbuf[2], 757 (long)from, eccbuf[0], eccbuf[1], eccbuf[2],
758 eccbuf[3], eccbuf[4], eccbuf[5]); 758 eccbuf[3], eccbuf[4], eccbuf[5]);
759#endif 759#endif
760 760
761 /* disable the ECC engine */ 761 /* disable the ECC engine */
762 WriteDOC(DOC_ECC_DIS, docptr , ECCConf); 762 WriteDOC(DOC_ECC_DIS, docptr , ECCConf);
763 } 763 }
764 764
765 /* according to 11.4.1, we need to wait for the busy line 765 /* according to 11.4.1, we need to wait for the busy line
766 * drop if we read to the end of the page. */ 766 * drop if we read to the end of the page. */
767 if(0 == ((from + len) & 0x1ff)) 767 if(0 == ((from + len) & 0x1ff))
768 { 768 {
@@ -941,7 +941,7 @@ static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
941 941
942 /* Let the caller know we completed it */ 942 /* Let the caller know we completed it */
943 *retlen += len; 943 *retlen += len;
944 944
945 if (eccbuf) { 945 if (eccbuf) {
946 unsigned char x[8]; 946 unsigned char x[8];
947 size_t dummy; 947 size_t dummy;
@@ -950,10 +950,10 @@ static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
950 /* Write the ECC data to flash */ 950 /* Write the ECC data to flash */
951 for (di=0; di<6; di++) 951 for (di=0; di<6; di++)
952 x[di] = eccbuf[di]; 952 x[di] = eccbuf[di];
953 953
954 x[6]=0x55; 954 x[6]=0x55;
955 x[7]=0x55; 955 x[7]=0x55;
956 956
957 ret = doc_write_oob_nolock(mtd, to, 8, &dummy, x); 957 ret = doc_write_oob_nolock(mtd, to, 8, &dummy, x);
958 if (ret) { 958 if (ret) {
959 up(&this->lock); 959 up(&this->lock);
@@ -970,7 +970,7 @@ static int doc_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
970 return 0; 970 return 0;
971} 971}
972 972
973static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, 973static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
974 unsigned long count, loff_t to, size_t *retlen, 974 unsigned long count, loff_t to, size_t *retlen,
975 u_char *eccbuf, struct nand_oobinfo *oobsel) 975 u_char *eccbuf, struct nand_oobinfo *oobsel)
976{ 976{
@@ -1022,7 +1022,7 @@ static int doc_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
1022 break; 1022 break;
1023 1023
1024 to += thislen; 1024 to += thislen;
1025 } 1025 }
1026 1026
1027 up(&writev_buf_sem); 1027 up(&writev_buf_sem);
1028 *retlen = totretlen; 1028 *retlen = totretlen;
@@ -1080,7 +1080,7 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
1080 /* Reading the full OOB data drops us off of the end of the page, 1080 /* Reading the full OOB data drops us off of the end of the page,
1081 * causing the flash device to go into busy mode, so we need 1081 * causing the flash device to go into busy mode, so we need
1082 * to wait until ready 11.4.1 and Toshiba TC58256FT docs */ 1082 * to wait until ready 11.4.1 and Toshiba TC58256FT docs */
1083 1083
1084 ret = DoC_WaitReady(this); 1084 ret = DoC_WaitReady(this);
1085 1085
1086 up(&this->lock); 1086 up(&this->lock);
@@ -1190,7 +1190,7 @@ static int doc_write_oob_nolock(struct mtd_info *mtd, loff_t ofs, size_t len,
1190 return 0; 1190 return 0;
1191 1191
1192} 1192}
1193 1193
1194static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len, 1194static int doc_write_oob(struct mtd_info *mtd, loff_t ofs, size_t len,
1195 size_t * retlen, const u_char * buf) 1195 size_t * retlen, const u_char * buf)
1196{ 1196{
@@ -1222,7 +1222,7 @@ static int doc_erase(struct mtd_info *mtd, struct erase_info *instr)
1222 } 1222 }
1223 1223
1224 instr->state = MTD_ERASING; 1224 instr->state = MTD_ERASING;
1225 1225
1226 /* FIXME: Do this in the background. Use timers or schedule_task() */ 1226 /* FIXME: Do this in the background. Use timers or schedule_task() */
1227 while(len) { 1227 while(len) {
1228 mychip = &this->chips[ofs >> this->chipshift]; 1228 mychip = &this->chips[ofs >> this->chipshift];
diff --git a/drivers/mtd/devices/doc2001.c b/drivers/mtd/devices/doc2001.c
index 1e704915ef08..fcb28a6fd89f 100644
--- a/drivers/mtd/devices/doc2001.c
+++ b/drivers/mtd/devices/doc2001.c
@@ -4,7 +4,7 @@
4 * (c) 1999 Machine Vision Holdings, Inc. 4 * (c) 1999 Machine Vision Holdings, Inc.
5 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> 5 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
6 * 6 *
7 * $Id: doc2001.c,v 1.48 2005/01/05 18:05:12 dwmw2 Exp $ 7 * $Id: doc2001.c,v 1.49 2005/11/07 11:14:24 gleixner Exp $
8 */ 8 */
9 9
10#include <linux/kernel.h> 10#include <linux/kernel.h>
@@ -196,10 +196,10 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
196 DoC_Command(doc->virtadr, NAND_CMD_RESET, CDSN_CTRL_WP); 196 DoC_Command(doc->virtadr, NAND_CMD_RESET, CDSN_CTRL_WP);
197 DoC_WaitReady(doc->virtadr); 197 DoC_WaitReady(doc->virtadr);
198 198
199 /* Read the NAND chip ID: 1. Send ReadID command */ 199 /* Read the NAND chip ID: 1. Send ReadID command */
200 DoC_Command(doc->virtadr, NAND_CMD_READID, CDSN_CTRL_WP); 200 DoC_Command(doc->virtadr, NAND_CMD_READID, CDSN_CTRL_WP);
201 201
202 /* Read the NAND chip ID: 2. Send address byte zero */ 202 /* Read the NAND chip ID: 2. Send address byte zero */
203 DoC_Address(doc->virtadr, 1, 0x00, CDSN_CTRL_WP, 0x00); 203 DoC_Address(doc->virtadr, 1, 0x00, CDSN_CTRL_WP, 0x00);
204 204
205 /* Read the manufacturer and device id codes of the flash device through 205 /* Read the manufacturer and device id codes of the flash device through
@@ -223,7 +223,7 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
223 for (j = 0; nand_manuf_ids[j].id != 0x0; j++) { 223 for (j = 0; nand_manuf_ids[j].id != 0x0; j++) {
224 if (nand_manuf_ids[j].id == mfr) 224 if (nand_manuf_ids[j].id == mfr)
225 break; 225 break;
226 } 226 }
227 printk(KERN_INFO "Flash chip found: Manufacturer ID: %2.2X, " 227 printk(KERN_INFO "Flash chip found: Manufacturer ID: %2.2X, "
228 "Chip ID: %2.2X (%s:%s)\n", 228 "Chip ID: %2.2X (%s:%s)\n",
229 mfr, id, nand_manuf_ids[j].name, nand_flash_ids[i].name); 229 mfr, id, nand_manuf_ids[j].name, nand_flash_ids[i].name);
@@ -275,7 +275,7 @@ static void DoC_ScanChips(struct DiskOnChip *this)
275 return; 275 return;
276 } 276 }
277 277
278 /* Fill out the chip array with {floor, chipno} for each 278 /* Fill out the chip array with {floor, chipno} for each
279 * detected chip in the device. */ 279 * detected chip in the device. */
280 for (floor = 0, ret = 0; floor < MAX_FLOORS_MIL; floor++) { 280 for (floor = 0, ret = 0; floor < MAX_FLOORS_MIL; floor++) {
281 for (chip = 0 ; chip < numchips[floor] ; chip++) { 281 for (chip = 0 ; chip < numchips[floor] ; chip++) {
@@ -309,7 +309,7 @@ static int DoCMil_is_alias(struct DiskOnChip *doc1, struct DiskOnChip *doc2)
309 tmp2 = ReadDOC(doc2->virtadr, AliasResolution); 309 tmp2 = ReadDOC(doc2->virtadr, AliasResolution);
310 if (tmp1 != tmp2) 310 if (tmp1 != tmp2)
311 return 0; 311 return 0;
312 312
313 WriteDOC((tmp1+1) % 0xff, doc1->virtadr, AliasResolution); 313 WriteDOC((tmp1+1) % 0xff, doc1->virtadr, AliasResolution);
314 tmp2 = ReadDOC(doc2->virtadr, AliasResolution); 314 tmp2 = ReadDOC(doc2->virtadr, AliasResolution);
315 if (tmp2 == (tmp1+1) % 0xff) 315 if (tmp2 == (tmp1+1) % 0xff)
@@ -425,7 +425,7 @@ static int doc_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
425 return -EINVAL; 425 return -EINVAL;
426 426
427 /* Don't allow a single read to cross a 512-byte block boundary */ 427 /* Don't allow a single read to cross a 512-byte block boundary */
428 if (from + len > ((from | 0x1ff) + 1)) 428 if (from + len > ((from | 0x1ff) + 1))
429 len = ((from | 0x1ff) + 1) - from; 429 len = ((from | 0x1ff) + 1) - from;
430 430
431 /* Find the chip which is to be used and select it */ 431 /* Find the chip which is to be used and select it */
@@ -552,7 +552,7 @@ static int doc_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
552 552
553#if 0 553#if 0
554 /* Don't allow a single write to cross a 512-byte block boundary */ 554 /* Don't allow a single write to cross a 512-byte block boundary */
555 if (to + len > ( (to | 0x1ff) + 1)) 555 if (to + len > ( (to | 0x1ff) + 1))
556 len = ((to | 0x1ff) + 1) - to; 556 len = ((to | 0x1ff) + 1) - to;
557#else 557#else
558 /* Don't allow writes which aren't exactly one block */ 558 /* Don't allow writes which aren't exactly one block */
@@ -632,7 +632,7 @@ static int doc_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
632 632
633 /* write the block status BLOCK_USED (0x5555) at the end of ECC data 633 /* write the block status BLOCK_USED (0x5555) at the end of ECC data
634 FIXME: this is only a hack for programming the IPL area for LinuxBIOS 634 FIXME: this is only a hack for programming the IPL area for LinuxBIOS
635 and should be replace with proper codes in user space utilities */ 635 and should be replace with proper codes in user space utilities */
636 WriteDOC(0x55, docptr, Mil_CDSN_IO); 636 WriteDOC(0x55, docptr, Mil_CDSN_IO);
637 WriteDOC(0x55, docptr, Mil_CDSN_IO + 1); 637 WriteDOC(0x55, docptr, Mil_CDSN_IO + 1);
638 638
@@ -802,7 +802,7 @@ int doc_erase (struct mtd_info *mtd, struct erase_info *instr)
802 void __iomem *docptr = this->virtadr; 802 void __iomem *docptr = this->virtadr;
803 struct Nand *mychip = &this->chips[ofs >> this->chipshift]; 803 struct Nand *mychip = &this->chips[ofs >> this->chipshift];
804 804
805 if (len != mtd->erasesize) 805 if (len != mtd->erasesize)
806 printk(KERN_WARNING "Erase not right size (%x != %x)n", 806 printk(KERN_WARNING "Erase not right size (%x != %x)n",
807 len, mtd->erasesize); 807 len, mtd->erasesize);
808 808
@@ -870,9 +870,9 @@ static void __exit cleanup_doc2001(void)
870 while ((mtd=docmillist)) { 870 while ((mtd=docmillist)) {
871 this = mtd->priv; 871 this = mtd->priv;
872 docmillist = this->nextdoc; 872 docmillist = this->nextdoc;
873 873
874 del_mtd_device(mtd); 874 del_mtd_device(mtd);
875 875
876 iounmap(this->virtadr); 876 iounmap(this->virtadr);
877 kfree(this->chips); 877 kfree(this->chips);
878 kfree(mtd); 878 kfree(mtd);
diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c
index ed47bafb2ce2..0595cc7324b2 100644
--- a/drivers/mtd/devices/doc2001plus.c
+++ b/drivers/mtd/devices/doc2001plus.c
@@ -6,7 +6,7 @@
6 * (c) 1999 Machine Vision Holdings, Inc. 6 * (c) 1999 Machine Vision Holdings, Inc.
7 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> 7 * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
8 * 8 *
9 * $Id: doc2001plus.c,v 1.13 2005/01/05 18:05:12 dwmw2 Exp $ 9 * $Id: doc2001plus.c,v 1.14 2005/11/07 11:14:24 gleixner Exp $
10 * 10 *
11 * Released under GPL 11 * Released under GPL
12 */ 12 */
@@ -293,10 +293,10 @@ static int DoC_IdentChip(struct DiskOnChip *doc, int floor, int chip)
293 DoC_Command(docptr, NAND_CMD_RESET, 0); 293 DoC_Command(docptr, NAND_CMD_RESET, 0);
294 DoC_WaitReady(docptr); 294 DoC_WaitReady(docptr);
295 295
296 /* Read the NAND chip ID: 1. Send ReadID command */ 296 /* Read the NAND chip ID: 1. Send ReadID command */
297 DoC_Command(docptr, NAND_CMD_READID, 0); 297 DoC_Command(docptr, NAND_CMD_READID, 0);
298 298
299 /* Read the NAND chip ID: 2. Send address byte zero */ 299 /* Read the NAND chip ID: 2. Send address byte zero */
300 DoC_Address(doc, 1, 0x00, 0, 0x00); 300 DoC_Address(doc, 1, 0x00, 0, 0x00);
301 301
302 WriteDOC(0, docptr, Mplus_FlashControl); 302 WriteDOC(0, docptr, Mplus_FlashControl);
@@ -365,7 +365,7 @@ static void DoC_ScanChips(struct DiskOnChip *this)
365 this->interleave = 1; 365 this->interleave = 1;
366 366
367 /* Check the ASIC agrees */ 367 /* Check the ASIC agrees */
368 if ( (this->interleave << 2) != 368 if ( (this->interleave << 2) !=
369 (ReadDOC(this->virtadr, Mplus_Configuration) & 4)) { 369 (ReadDOC(this->virtadr, Mplus_Configuration) & 4)) {
370 u_char conf = ReadDOC(this->virtadr, Mplus_Configuration); 370 u_char conf = ReadDOC(this->virtadr, Mplus_Configuration);
371 printk(KERN_NOTICE "Setting DiskOnChip Millennium Plus interleave to %s\n", 371 printk(KERN_NOTICE "Setting DiskOnChip Millennium Plus interleave to %s\n",
@@ -398,7 +398,7 @@ static void DoC_ScanChips(struct DiskOnChip *this)
398 return; 398 return;
399 } 399 }
400 400
401 /* Fill out the chip array with {floor, chipno} for each 401 /* Fill out the chip array with {floor, chipno} for each
402 * detected chip in the device. */ 402 * detected chip in the device. */
403 for (floor = 0, ret = 0; floor < MAX_FLOORS_MPLUS; floor++) { 403 for (floor = 0, ret = 0; floor < MAX_FLOORS_MPLUS; floor++) {
404 for (chip = 0 ; chip < numchips[floor] ; chip++) { 404 for (chip = 0 ; chip < numchips[floor] ; chip++) {
@@ -432,7 +432,7 @@ static int DoCMilPlus_is_alias(struct DiskOnChip *doc1, struct DiskOnChip *doc2)
432 tmp2 = ReadDOC(doc2->virtadr, Mplus_AliasResolution); 432 tmp2 = ReadDOC(doc2->virtadr, Mplus_AliasResolution);
433 if (tmp1 != tmp2) 433 if (tmp1 != tmp2)
434 return 0; 434 return 0;
435 435
436 WriteDOC((tmp1+1) % 0xff, doc1->virtadr, Mplus_AliasResolution); 436 WriteDOC((tmp1+1) % 0xff, doc1->virtadr, Mplus_AliasResolution);
437 tmp2 = ReadDOC(doc2->virtadr, Mplus_AliasResolution); 437 tmp2 = ReadDOC(doc2->virtadr, Mplus_AliasResolution);
438 if (tmp2 == (tmp1+1) % 0xff) 438 if (tmp2 == (tmp1+1) % 0xff)
@@ -624,7 +624,7 @@ static int doc_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
624 return -EINVAL; 624 return -EINVAL;
625 625
626 /* Don't allow a single read to cross a 512-byte block boundary */ 626 /* Don't allow a single read to cross a 512-byte block boundary */
627 if (from + len > ((from | 0x1ff) + 1)) 627 if (from + len > ((from | 0x1ff) + 1))
628 len = ((from | 0x1ff) + 1) - from; 628 len = ((from | 0x1ff) + 1) - from;
629 629
630 DoC_CheckASIC(docptr); 630 DoC_CheckASIC(docptr);
@@ -1066,7 +1066,7 @@ int doc_erase(struct mtd_info *mtd, struct erase_info *instr)
1066 1066
1067 DoC_CheckASIC(docptr); 1067 DoC_CheckASIC(docptr);
1068 1068
1069 if (len != mtd->erasesize) 1069 if (len != mtd->erasesize)
1070 printk(KERN_WARNING "MTD: Erase not right size (%x != %x)n", 1070 printk(KERN_WARNING "MTD: Erase not right size (%x != %x)n",
1071 len, mtd->erasesize); 1071 len, mtd->erasesize);
1072 1072
@@ -1136,9 +1136,9 @@ static void __exit cleanup_doc2001plus(void)
1136 while ((mtd=docmilpluslist)) { 1136 while ((mtd=docmilpluslist)) {
1137 this = mtd->priv; 1137 this = mtd->priv;
1138 docmilpluslist = this->nextdoc; 1138 docmilpluslist = this->nextdoc;
1139 1139
1140 del_mtd_device(mtd); 1140 del_mtd_device(mtd);
1141 1141
1142 iounmap(this->virtadr); 1142 iounmap(this->virtadr);
1143 kfree(this->chips); 1143 kfree(this->chips);
1144 kfree(mtd); 1144 kfree(mtd);
diff --git a/drivers/mtd/devices/docecc.c b/drivers/mtd/devices/docecc.c
index 24f670b5a4f3..cd3db72bef96 100644
--- a/drivers/mtd/devices/docecc.c
+++ b/drivers/mtd/devices/docecc.c
@@ -4,10 +4,10 @@
4 * GNU GPL License. The rest is simply to convert the disk on chip 4 * GNU GPL License. The rest is simply to convert the disk on chip
5 * syndrom into a standard syndom. 5 * syndrom into a standard syndom.
6 * 6 *
7 * Author: Fabrice Bellard (fabrice.bellard@netgem.com) 7 * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
8 * Copyright (C) 2000 Netgem S.A. 8 * Copyright (C) 2000 Netgem S.A.
9 * 9 *
10 * $Id: docecc.c,v 1.5 2003/05/21 15:15:06 dwmw2 Exp $ 10 * $Id: docecc.c,v 1.7 2005/11/07 11:14:25 gleixner Exp $
11 * 11 *
12 * This program is free software; you can redistribute it and/or modify 12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 13 * it under the terms of the GNU General Public License as published by
@@ -122,7 +122,7 @@ for(ci=(n)-1;ci >=0;ci--)\
122 a(0) + a(1) @ + a(2) @^2 + ... + a(m-1) @^(m-1) 122 a(0) + a(1) @ + a(2) @^2 + ... + a(m-1) @^(m-1)
123 we consider the integer "i" whose binary representation with a(0) being LSB 123 we consider the integer "i" whose binary representation with a(0) being LSB
124 and a(m-1) MSB is (a(0),a(1),...,a(m-1)) and locate the entry 124 and a(m-1) MSB is (a(0),a(1),...,a(m-1)) and locate the entry
125 "index_of[i]". Now, @^index_of[i] is that element whose polynomial 125 "index_of[i]". Now, @^index_of[i] is that element whose polynomial
126 representation is (a(0),a(1),a(2),...,a(m-1)). 126 representation is (a(0),a(1),a(2),...,a(m-1)).
127 NOTE: 127 NOTE:
128 The element alpha_to[2^m-1] = 0 always signifying that the 128 The element alpha_to[2^m-1] = 0 always signifying that the
@@ -130,7 +130,7 @@ for(ci=(n)-1;ci >=0;ci--)\
130 Similarily, the element index_of[0] = A0 always signifying 130 Similarily, the element index_of[0] = A0 always signifying
131 that the power of alpha which has the polynomial representation 131 that the power of alpha which has the polynomial representation
132 (0,0,...,0) is "infinity". 132 (0,0,...,0) is "infinity".
133 133
134*/ 134*/
135 135
136static void 136static void
@@ -176,7 +176,7 @@ generate_gf(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1])
176 * are written back. NOTE! This array must be at least NN-KK elements long. 176 * are written back. NOTE! This array must be at least NN-KK elements long.
177 * The corrected data are written in eras_val[]. They must be xor with the data 177 * The corrected data are written in eras_val[]. They must be xor with the data
178 * to retrieve the correct data : data[erase_pos[i]] ^= erase_val[i] . 178 * to retrieve the correct data : data[erase_pos[i]] ^= erase_val[i] .
179 * 179 *
180 * First "no_eras" erasures are declared by the calling program. Then, the 180 * First "no_eras" erasures are declared by the calling program. Then, the
181 * maximum # of errors correctable is t_after_eras = floor((NN-KK-no_eras)/2). 181 * maximum # of errors correctable is t_after_eras = floor((NN-KK-no_eras)/2).
182 * If the number of channel errors is not greater than "t_after_eras" the 182 * If the number of channel errors is not greater than "t_after_eras" the
@@ -189,7 +189,7 @@ generate_gf(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1])
189 * */ 189 * */
190static int 190static int
191eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1], 191eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
192 gf bb[NN - KK + 1], gf eras_val[NN-KK], int eras_pos[NN-KK], 192 gf bb[NN - KK + 1], gf eras_val[NN-KK], int eras_pos[NN-KK],
193 int no_eras) 193 int no_eras)
194{ 194{
195 int deg_lambda, el, deg_omega; 195 int deg_lambda, el, deg_omega;
@@ -212,7 +212,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
212 count = 0; 212 count = 0;
213 goto finish; 213 goto finish;
214 } 214 }
215 215
216 for(i=1;i<=NN-KK;i++){ 216 for(i=1;i<=NN-KK;i++){
217 s[i] = bb[0]; 217 s[i] = bb[0];
218 } 218 }
@@ -220,7 +220,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
220 if(bb[j] == 0) 220 if(bb[j] == 0)
221 continue; 221 continue;
222 tmp = Index_of[bb[j]]; 222 tmp = Index_of[bb[j]];
223 223
224 for(i=1;i<=NN-KK;i++) 224 for(i=1;i<=NN-KK;i++)
225 s[i] ^= Alpha_to[modnn(tmp + (B0+i-1)*PRIM*j)]; 225 s[i] ^= Alpha_to[modnn(tmp + (B0+i-1)*PRIM*j)];
226 } 226 }
@@ -234,7 +234,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
234 tmp = modnn(tmp + 2 * KK * (B0+i-1)*PRIM); 234 tmp = modnn(tmp + 2 * KK * (B0+i-1)*PRIM);
235 s[i] = tmp; 235 s[i] = tmp;
236 } 236 }
237 237
238 CLEAR(&lambda[1],NN-KK); 238 CLEAR(&lambda[1],NN-KK);
239 lambda[0] = 1; 239 lambda[0] = 1;
240 240
@@ -252,7 +252,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
252#if DEBUG_ECC >= 1 252#if DEBUG_ECC >= 1
253 /* Test code that verifies the erasure locator polynomial just constructed 253 /* Test code that verifies the erasure locator polynomial just constructed
254 Needed only for decoder debugging. */ 254 Needed only for decoder debugging. */
255 255
256 /* find roots of the erasure location polynomial */ 256 /* find roots of the erasure location polynomial */
257 for(i=1;i<=no_eras;i++) 257 for(i=1;i<=no_eras;i++)
258 reg[i] = Index_of[lambda[i]]; 258 reg[i] = Index_of[lambda[i]];
@@ -286,7 +286,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
286 } 286 }
287 for(i=0;i<NN-KK+1;i++) 287 for(i=0;i<NN-KK+1;i++)
288 b[i] = Index_of[lambda[i]]; 288 b[i] = Index_of[lambda[i]];
289 289
290 /* 290 /*
291 * Begin Berlekamp-Massey algorithm to determine error+erasure 291 * Begin Berlekamp-Massey algorithm to determine error+erasure
292 * locator polynomial 292 * locator polynomial
@@ -389,7 +389,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
389 omega[i] = Index_of[tmp]; 389 omega[i] = Index_of[tmp];
390 } 390 }
391 omega[NN-KK] = A0; 391 omega[NN-KK] = A0;
392 392
393 /* 393 /*
394 * Compute error values in poly-form. num1 = omega(inv(X(l))), num2 = 394 * Compute error values in poly-form. num1 = omega(inv(X(l))), num2 =
395 * inv(X(l))**(B0-1) and den = lambda_pr(inv(X(l))) all in poly-form 395 * inv(X(l))**(B0-1) and den = lambda_pr(inv(X(l))) all in poly-form
@@ -402,7 +402,7 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
402 } 402 }
403 num2 = Alpha_to[modnn(root[j] * (B0 - 1) + NN)]; 403 num2 = Alpha_to[modnn(root[j] * (B0 - 1) + NN)];
404 den = 0; 404 den = 0;
405 405
406 /* lambda[i+1] for i even is the formal derivative lambda_pr of lambda[i] */ 406 /* lambda[i+1] for i even is the formal derivative lambda_pr of lambda[i] */
407 for (i = min(deg_lambda,NN-KK-1) & ~1; i >= 0; i -=2) { 407 for (i = min(deg_lambda,NN-KK-1) & ~1; i >= 0; i -=2) {
408 if(lambda[i+1] != A0) 408 if(lambda[i+1] != A0)
@@ -436,11 +436,11 @@ eras_dec_rs(dtype Alpha_to[NN + 1], dtype Index_of[NN + 1],
436/* The sector bytes are packed into NB_DATA MM bits words */ 436/* The sector bytes are packed into NB_DATA MM bits words */
437#define NB_DATA (((SECTOR_SIZE + 1) * 8 + 6) / MM) 437#define NB_DATA (((SECTOR_SIZE + 1) * 8 + 6) / MM)
438 438
439/* 439/*
440 * Correct the errors in 'sector[]' by using 'ecc1[]' which is the 440 * Correct the errors in 'sector[]' by using 'ecc1[]' which is the
441 * content of the feedback shift register applyied to the sector and 441 * content of the feedback shift register applyied to the sector and
442 * the ECC. Return the number of errors corrected (and correct them in 442 * the ECC. Return the number of errors corrected (and correct them in
443 * sector), or -1 if error 443 * sector), or -1 if error
444 */ 444 */
445int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6]) 445int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
446{ 446{
@@ -454,7 +454,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
454 Alpha_to = kmalloc((NN + 1) * sizeof(dtype), GFP_KERNEL); 454 Alpha_to = kmalloc((NN + 1) * sizeof(dtype), GFP_KERNEL);
455 if (!Alpha_to) 455 if (!Alpha_to)
456 return -1; 456 return -1;
457 457
458 Index_of = kmalloc((NN + 1) * sizeof(dtype), GFP_KERNEL); 458 Index_of = kmalloc((NN + 1) * sizeof(dtype), GFP_KERNEL);
459 if (!Index_of) { 459 if (!Index_of) {
460 kfree(Alpha_to); 460 kfree(Alpha_to);
@@ -470,7 +470,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
470 bb[2] = ((ecc1[2] & 0xf0) >> 4) | ((ecc1[3] & 0x3f) << 4); 470 bb[2] = ((ecc1[2] & 0xf0) >> 4) | ((ecc1[3] & 0x3f) << 4);
471 bb[3] = ((ecc1[3] & 0xc0) >> 6) | ((ecc1[0] & 0xff) << 2); 471 bb[3] = ((ecc1[3] & 0xc0) >> 6) | ((ecc1[0] & 0xff) << 2);
472 472
473 nb_errors = eras_dec_rs(Alpha_to, Index_of, bb, 473 nb_errors = eras_dec_rs(Alpha_to, Index_of, bb,
474 error_val, error_pos, 0); 474 error_val, error_pos, 0);
475 if (nb_errors <= 0) 475 if (nb_errors <= 0)
476 goto the_end; 476 goto the_end;
@@ -489,7 +489,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
489 can be modified since pos is even */ 489 can be modified since pos is even */
490 index = (pos >> 3) ^ 1; 490 index = (pos >> 3) ^ 1;
491 bitpos = pos & 7; 491 bitpos = pos & 7;
492 if ((index >= 0 && index < SECTOR_SIZE) || 492 if ((index >= 0 && index < SECTOR_SIZE) ||
493 index == (SECTOR_SIZE + 1)) { 493 index == (SECTOR_SIZE + 1)) {
494 val = error_val[i] >> (2 + bitpos); 494 val = error_val[i] >> (2 + bitpos);
495 parity ^= val; 495 parity ^= val;
@@ -500,7 +500,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
500 bitpos = (bitpos + 10) & 7; 500 bitpos = (bitpos + 10) & 7;
501 if (bitpos == 0) 501 if (bitpos == 0)
502 bitpos = 8; 502 bitpos = 8;
503 if ((index >= 0 && index < SECTOR_SIZE) || 503 if ((index >= 0 && index < SECTOR_SIZE) ||
504 index == (SECTOR_SIZE + 1)) { 504 index == (SECTOR_SIZE + 1)) {
505 val = error_val[i] << (8 - bitpos); 505 val = error_val[i] << (8 - bitpos);
506 parity ^= val; 506 parity ^= val;
@@ -509,7 +509,7 @@ int doc_decode_ecc(unsigned char sector[SECTOR_SIZE], unsigned char ecc1[6])
509 } 509 }
510 } 510 }
511 } 511 }
512 512
513 /* use parity to test extra errors */ 513 /* use parity to test extra errors */
514 if ((parity & 0xff) != 0) 514 if ((parity & 0xff) != 0)
515 nb_errors = -1; 515 nb_errors = -1;
diff --git a/drivers/mtd/devices/docprobe.c b/drivers/mtd/devices/docprobe.c
index 197d67045e1e..13178b9dd00a 100644
--- a/drivers/mtd/devices/docprobe.c
+++ b/drivers/mtd/devices/docprobe.c
@@ -4,22 +4,22 @@
4/* (C) 1999 Machine Vision Holdings, Inc. */ 4/* (C) 1999 Machine Vision Holdings, Inc. */
5/* (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> */ 5/* (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> */
6 6
7/* $Id: docprobe.c,v 1.44 2005/01/05 12:40:36 dwmw2 Exp $ */ 7/* $Id: docprobe.c,v 1.46 2005/11/07 11:14:25 gleixner Exp $ */
8 8
9 9
10 10
11/* DOC_PASSIVE_PROBE: 11/* DOC_PASSIVE_PROBE:
12 In order to ensure that the BIOS checksum is correct at boot time, and 12 In order to ensure that the BIOS checksum is correct at boot time, and
13 hence that the onboard BIOS extension gets executed, the DiskOnChip 13 hence that the onboard BIOS extension gets executed, the DiskOnChip
14 goes into reset mode when it is read sequentially: all registers 14 goes into reset mode when it is read sequentially: all registers
15 return 0xff until the chip is woken up again by writing to the 15 return 0xff until the chip is woken up again by writing to the
16 DOCControl register. 16 DOCControl register.
17 17
18 Unfortunately, this means that the probe for the DiskOnChip is unsafe, 18 Unfortunately, this means that the probe for the DiskOnChip is unsafe,
19 because one of the first things it does is write to where it thinks 19 because one of the first things it does is write to where it thinks
20 the DOCControl register should be - which may well be shared memory 20 the DOCControl register should be - which may well be shared memory
21 for another device. I've had machines which lock up when this is 21 for another device. I've had machines which lock up when this is
22 attempted. Hence the possibility to do a passive probe, which will fail 22 attempted. Hence the possibility to do a passive probe, which will fail
23 to detect a chip in reset mode, but is at least guaranteed not to lock 23 to detect a chip in reset mode, but is at least guaranteed not to lock
24 the machine. 24 the machine.
25 25
@@ -33,9 +33,9 @@
33 33
34 The old Millennium-only driver has been retained just in case there 34 The old Millennium-only driver has been retained just in case there
35 are problems with the new code. If the combined driver doesn't work 35 are problems with the new code. If the combined driver doesn't work
36 for you, you can try the old one by undefining DOC_SINGLE_DRIVER 36 for you, you can try the old one by undefining DOC_SINGLE_DRIVER
37 below and also enabling it in your configuration. If this fixes the 37 below and also enabling it in your configuration. If this fixes the
38 problems, please send a report to the MTD mailing list at 38 problems, please send a report to the MTD mailing list at
39 <linux-mtd@lists.infradead.org>. 39 <linux-mtd@lists.infradead.org>.
40*/ 40*/
41#define DOC_SINGLE_DRIVER 41#define DOC_SINGLE_DRIVER
@@ -68,16 +68,16 @@ MODULE_PARM_DESC(doc_config_location, "Physical memory address at which to probe
68static unsigned long __initdata doc_locations[] = { 68static unsigned long __initdata doc_locations[] = {
69#if defined (__alpha__) || defined(__i386__) || defined(__x86_64__) 69#if defined (__alpha__) || defined(__i386__) || defined(__x86_64__)
70#ifdef CONFIG_MTD_DOCPROBE_HIGH 70#ifdef CONFIG_MTD_DOCPROBE_HIGH
71 0xfffc8000, 0xfffca000, 0xfffcc000, 0xfffce000, 71 0xfffc8000, 0xfffca000, 0xfffcc000, 0xfffce000,
72 0xfffd0000, 0xfffd2000, 0xfffd4000, 0xfffd6000, 72 0xfffd0000, 0xfffd2000, 0xfffd4000, 0xfffd6000,
73 0xfffd8000, 0xfffda000, 0xfffdc000, 0xfffde000, 73 0xfffd8000, 0xfffda000, 0xfffdc000, 0xfffde000,
74 0xfffe0000, 0xfffe2000, 0xfffe4000, 0xfffe6000, 74 0xfffe0000, 0xfffe2000, 0xfffe4000, 0xfffe6000,
75 0xfffe8000, 0xfffea000, 0xfffec000, 0xfffee000, 75 0xfffe8000, 0xfffea000, 0xfffec000, 0xfffee000,
76#else /* CONFIG_MTD_DOCPROBE_HIGH */ 76#else /* CONFIG_MTD_DOCPROBE_HIGH */
77 0xc8000, 0xca000, 0xcc000, 0xce000, 77 0xc8000, 0xca000, 0xcc000, 0xce000,
78 0xd0000, 0xd2000, 0xd4000, 0xd6000, 78 0xd0000, 0xd2000, 0xd4000, 0xd6000,
79 0xd8000, 0xda000, 0xdc000, 0xde000, 79 0xd8000, 0xda000, 0xdc000, 0xde000,
80 0xe0000, 0xe2000, 0xe4000, 0xe6000, 80 0xe0000, 0xe2000, 0xe4000, 0xe6000,
81 0xe8000, 0xea000, 0xec000, 0xee000, 81 0xe8000, 0xea000, 0xec000, 0xee000,
82#endif /* CONFIG_MTD_DOCPROBE_HIGH */ 82#endif /* CONFIG_MTD_DOCPROBE_HIGH */
83#elif defined(__PPC__) 83#elif defined(__PPC__)
@@ -111,35 +111,35 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
111 return 0; 111 return 0;
112#endif /* CONFIG_MTD_DOCPROBE_55AA */ 112#endif /* CONFIG_MTD_DOCPROBE_55AA */
113 113
114#ifndef DOC_PASSIVE_PROBE 114#ifndef DOC_PASSIVE_PROBE
115 /* It's not possible to cleanly detect the DiskOnChip - the 115 /* It's not possible to cleanly detect the DiskOnChip - the
116 * bootup procedure will put the device into reset mode, and 116 * bootup procedure will put the device into reset mode, and
117 * it's not possible to talk to it without actually writing 117 * it's not possible to talk to it without actually writing
118 * to the DOCControl register. So we store the current contents 118 * to the DOCControl register. So we store the current contents
119 * of the DOCControl register's location, in case we later decide 119 * of the DOCControl register's location, in case we later decide
120 * that it's not a DiskOnChip, and want to put it back how we 120 * that it's not a DiskOnChip, and want to put it back how we
121 * found it. 121 * found it.
122 */ 122 */
123 tmp2 = ReadDOC(window, DOCControl); 123 tmp2 = ReadDOC(window, DOCControl);
124 124
125 /* Reset the DiskOnChip ASIC */ 125 /* Reset the DiskOnChip ASIC */
126 WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET, 126 WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET,
127 window, DOCControl); 127 window, DOCControl);
128 WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET, 128 WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_RESET,
129 window, DOCControl); 129 window, DOCControl);
130 130
131 /* Enable the DiskOnChip ASIC */ 131 /* Enable the DiskOnChip ASIC */
132 WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL, 132 WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL,
133 window, DOCControl); 133 window, DOCControl);
134 WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL, 134 WriteDOC(DOC_MODE_CLR_ERR | DOC_MODE_MDWREN | DOC_MODE_NORMAL,
135 window, DOCControl); 135 window, DOCControl);
136#endif /* !DOC_PASSIVE_PROBE */ 136#endif /* !DOC_PASSIVE_PROBE */
137 137
138 /* We need to read the ChipID register four times. For some 138 /* We need to read the ChipID register four times. For some
139 newer DiskOnChip 2000 units, the first three reads will 139 newer DiskOnChip 2000 units, the first three reads will
140 return the DiskOnChip Millennium ident. Don't ask. */ 140 return the DiskOnChip Millennium ident. Don't ask. */
141 ChipID = ReadDOC(window, ChipID); 141 ChipID = ReadDOC(window, ChipID);
142 142
143 switch (ChipID) { 143 switch (ChipID) {
144 case DOC_ChipID_Doc2k: 144 case DOC_ChipID_Doc2k:
145 /* Check the TOGGLE bit in the ECC register */ 145 /* Check the TOGGLE bit in the ECC register */
@@ -149,7 +149,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
149 if (tmp != tmpb && tmp == tmpc) 149 if (tmp != tmpb && tmp == tmpc)
150 return ChipID; 150 return ChipID;
151 break; 151 break;
152 152
153 case DOC_ChipID_DocMil: 153 case DOC_ChipID_DocMil:
154 /* Check for the new 2000 with Millennium ASIC */ 154 /* Check for the new 2000 with Millennium ASIC */
155 ReadDOC(window, ChipID); 155 ReadDOC(window, ChipID);
@@ -164,7 +164,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
164 if (tmp != tmpb && tmp == tmpc) 164 if (tmp != tmpb && tmp == tmpc)
165 return ChipID; 165 return ChipID;
166 break; 166 break;
167 167
168 case DOC_ChipID_DocMilPlus16: 168 case DOC_ChipID_DocMilPlus16:
169 case DOC_ChipID_DocMilPlus32: 169 case DOC_ChipID_DocMilPlus32:
170 case 0: 170 case 0:
@@ -179,7 +179,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
179 DOC_MODE_BDECT; 179 DOC_MODE_BDECT;
180 WriteDOC(tmp, window, Mplus_DOCControl); 180 WriteDOC(tmp, window, Mplus_DOCControl);
181 WriteDOC(~tmp, window, Mplus_CtrlConfirm); 181 WriteDOC(~tmp, window, Mplus_CtrlConfirm);
182 182
183 mdelay(1); 183 mdelay(1);
184 /* Enable the DiskOnChip ASIC */ 184 /* Enable the DiskOnChip ASIC */
185 tmp = DOC_MODE_NORMAL | DOC_MODE_MDWREN | DOC_MODE_RST_LAT | 185 tmp = DOC_MODE_NORMAL | DOC_MODE_MDWREN | DOC_MODE_RST_LAT |
@@ -187,7 +187,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
187 WriteDOC(tmp, window, Mplus_DOCControl); 187 WriteDOC(tmp, window, Mplus_DOCControl);
188 WriteDOC(~tmp, window, Mplus_CtrlConfirm); 188 WriteDOC(~tmp, window, Mplus_CtrlConfirm);
189 mdelay(1); 189 mdelay(1);
190#endif /* !DOC_PASSIVE_PROBE */ 190#endif /* !DOC_PASSIVE_PROBE */
191 191
192 ChipID = ReadDOC(window, ChipID); 192 ChipID = ReadDOC(window, ChipID);
193 193
@@ -227,7 +227,7 @@ static inline int __init doccheck(void __iomem *potential, unsigned long physadr
227 WriteDOC(tmp2, window, DOCControl); 227 WriteDOC(tmp2, window, DOCControl);
228#endif 228#endif
229 return 0; 229 return 0;
230} 230}
231 231
232static int docfound; 232static int docfound;
233 233
@@ -244,10 +244,10 @@ static void __init DoC_Probe(unsigned long physadr)
244 void (*initroutine)(struct mtd_info *) = NULL; 244 void (*initroutine)(struct mtd_info *) = NULL;
245 245
246 docptr = ioremap(physadr, DOC_IOREMAP_LEN); 246 docptr = ioremap(physadr, DOC_IOREMAP_LEN);
247 247
248 if (!docptr) 248 if (!docptr)
249 return; 249 return;
250 250
251 if ((ChipID = doccheck(docptr, physadr))) { 251 if ((ChipID = doccheck(docptr, physadr))) {
252 if (ChipID == DOC_ChipID_Doc2kTSOP) { 252 if (ChipID == DOC_ChipID_Doc2kTSOP) {
253 /* Remove this at your own peril. The hardware driver works but nothing prevents you from erasing bad blocks */ 253 /* Remove this at your own peril. The hardware driver works but nothing prevents you from erasing bad blocks */
@@ -263,9 +263,9 @@ static void __init DoC_Probe(unsigned long physadr)
263 iounmap(docptr); 263 iounmap(docptr);
264 return; 264 return;
265 } 265 }
266 266
267 this = (struct DiskOnChip *)(&mtd[1]); 267 this = (struct DiskOnChip *)(&mtd[1]);
268 268
269 memset((char *)mtd,0, sizeof(struct mtd_info)); 269 memset((char *)mtd,0, sizeof(struct mtd_info));
270 memset((char *)this, 0, sizeof(struct DiskOnChip)); 270 memset((char *)this, 0, sizeof(struct DiskOnChip));
271 271
@@ -281,13 +281,13 @@ static void __init DoC_Probe(unsigned long physadr)
281 im_funcname = "DoC2k_init"; 281 im_funcname = "DoC2k_init";
282 im_modname = "doc2000"; 282 im_modname = "doc2000";
283 break; 283 break;
284 284
285 case DOC_ChipID_Doc2k: 285 case DOC_ChipID_Doc2k:
286 name="2000"; 286 name="2000";
287 im_funcname = "DoC2k_init"; 287 im_funcname = "DoC2k_init";
288 im_modname = "doc2000"; 288 im_modname = "doc2000";
289 break; 289 break;
290 290
291 case DOC_ChipID_DocMil: 291 case DOC_ChipID_DocMil:
292 name="Millennium"; 292 name="Millennium";
293#ifdef DOC_SINGLE_DRIVER 293#ifdef DOC_SINGLE_DRIVER
@@ -331,7 +331,7 @@ static void __init DoC_Probe(unsigned long physadr)
331static int __init init_doc(void) 331static int __init init_doc(void)
332{ 332{
333 int i; 333 int i;
334 334
335 if (doc_config_location) { 335 if (doc_config_location) {
336 printk(KERN_INFO "Using configured DiskOnChip probe address 0x%lx\n", doc_config_location); 336 printk(KERN_INFO "Using configured DiskOnChip probe address 0x%lx\n", doc_config_location);
337 DoC_Probe(doc_config_location); 337 DoC_Probe(doc_config_location);
diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c
index df987a53ed9c..1e876fcb0408 100644
--- a/drivers/mtd/devices/lart.c
+++ b/drivers/mtd/devices/lart.c
@@ -2,7 +2,7 @@
2/* 2/*
3 * MTD driver for the 28F160F3 Flash Memory (non-CFI) on LART. 3 * MTD driver for the 28F160F3 Flash Memory (non-CFI) on LART.
4 * 4 *
5 * $Id: lart.c,v 1.7 2004/08/09 13:19:44 dwmw2 Exp $ 5 * $Id: lart.c,v 1.9 2005/11/07 11:14:25 gleixner Exp $
6 * 6 *
7 * Author: Abraham vd Merwe <abraham@2d3d.co.za> 7 * Author: Abraham vd Merwe <abraham@2d3d.co.za>
8 * 8 *
@@ -122,7 +122,7 @@ static char module_name[] = "lart";
122 122
123/* 123/*
124 * The data line mapping on LART is as follows: 124 * The data line mapping on LART is as follows:
125 * 125 *
126 * U2 CPU | U3 CPU 126 * U2 CPU | U3 CPU
127 * ------------------- 127 * -------------------
128 * 0 20 | 0 12 128 * 0 20 | 0 12
@@ -181,7 +181,7 @@ static char module_name[] = "lart";
181 (((x) & 0x00004000) >> 13) \ 181 (((x) & 0x00004000) >> 13) \
182 ) 182 )
183 183
184/* 184/*
185 * The address line mapping on LART is as follows: 185 * The address line mapping on LART is as follows:
186 * 186 *
187 * U3 CPU | U2 CPU 187 * U3 CPU | U2 CPU
@@ -204,7 +204,7 @@ static char module_name[] = "lart";
204 * 12 15 | 12 15 204 * 12 15 | 12 15
205 * 13 14 | 13 14 205 * 13 14 | 13 14
206 * 14 16 | 14 16 206 * 14 16 | 14 16
207 * 207 *
208 * MAIN BLOCK BOUNDARY 208 * MAIN BLOCK BOUNDARY
209 * 209 *
210 * 15 17 | 15 18 210 * 15 17 | 15 18
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index 765c0179c8df..e8685ee6c1e4 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -1,5 +1,5 @@
1/** 1/**
2 * $Id: phram.c,v 1.14 2005/03/07 21:43:38 joern Exp $ 2 * $Id: phram.c,v 1.16 2005/11/07 11:14:25 gleixner Exp $
3 * 3 *
4 * Copyright (c) ???? Jochen Schäuble <psionic@psionic.de> 4 * Copyright (c) ???? Jochen Schäuble <psionic@psionic.de>
5 * Copyright (c) 2003-2004 Jörn Engel <joern@wh.fh-wedel.de> 5 * Copyright (c) 2003-2004 Jörn Engel <joern@wh.fh-wedel.de>
@@ -41,10 +41,10 @@ static int phram_erase(struct mtd_info *mtd, struct erase_info *instr)
41 41
42 if (instr->addr + instr->len > mtd->size) 42 if (instr->addr + instr->len > mtd->size)
43 return -EINVAL; 43 return -EINVAL;
44 44
45 memset(start + instr->addr, 0xff, instr->len); 45 memset(start + instr->addr, 0xff, instr->len);
46 46
47 /* This'll catch a few races. Free the thing before returning :) 47 /* This'll catch a few races. Free the thing before returning :)
48 * I don't feel at all ashamed. This kind of thing is possible anyway 48 * I don't feel at all ashamed. This kind of thing is possible anyway
49 * with flash, but unlikely. 49 * with flash, but unlikely.
50 */ 50 */
@@ -63,7 +63,7 @@ static int phram_point(struct mtd_info *mtd, loff_t from, size_t len,
63 63
64 if (from + len > mtd->size) 64 if (from + len > mtd->size)
65 return -EINVAL; 65 return -EINVAL;
66 66
67 *mtdbuf = start + from; 67 *mtdbuf = start + from;
68 *retlen = len; 68 *retlen = len;
69 return 0; 69 return 0;
@@ -84,7 +84,7 @@ static int phram_read(struct mtd_info *mtd, loff_t from, size_t len,
84 84
85 if (len > mtd->size - from) 85 if (len > mtd->size - from)
86 len = mtd->size - from; 86 len = mtd->size - from;
87 87
88 memcpy(buf, start + from, len); 88 memcpy(buf, start + from, len);
89 89
90 *retlen = len; 90 *retlen = len;
@@ -101,7 +101,7 @@ static int phram_write(struct mtd_info *mtd, loff_t to, size_t len,
101 101
102 if (len > mtd->size - to) 102 if (len > mtd->size - to)
103 len = mtd->size - to; 103 len = mtd->size - to;
104 104
105 memcpy(start + to, buf, len); 105 memcpy(start + to, buf, len);
106 106
107 *retlen = len; 107 *retlen = len;
@@ -159,7 +159,7 @@ static int register_device(char *name, unsigned long start, unsigned long len)
159 } 159 }
160 160
161 list_add_tail(&new->list, &phram_list); 161 list_add_tail(&new->list, &phram_list);
162 return 0; 162 return 0;
163 163
164out2: 164out2:
165 iounmap(new->mtd.priv); 165 iounmap(new->mtd.priv);
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index 5b3defadf884..de48b35f5609 100644
--- a/drivers/mtd/devices/pmc551.c
+++ b/drivers/mtd/devices/pmc551.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: pmc551.c,v 1.30 2005/01/05 18:05:13 dwmw2 Exp $ 2 * $Id: pmc551.c,v 1.32 2005/11/07 11:14:25 gleixner Exp $
3 * 3 *
4 * PMC551 PCI Mezzanine Ram Device 4 * PMC551 PCI Mezzanine Ram Device
5 * 5 *
@@ -27,7 +27,7 @@
27 * it as high speed swap or for a high speed disk device of some 27 * it as high speed swap or for a high speed disk device of some
28 * sort. Which becomes very useful on diskless systems in the 28 * sort. Which becomes very useful on diskless systems in the
29 * embedded market I might add. 29 * embedded market I might add.
30 * 30 *
31 * Notes: 31 * Notes:
32 * Due to what I assume is more buggy SROM, the 64M PMC551 I 32 * Due to what I assume is more buggy SROM, the 64M PMC551 I
33 * have available claims that all 4 of it's DRAM banks have 64M 33 * have available claims that all 4 of it's DRAM banks have 64M
@@ -63,10 +63,10 @@
63 * Minyard set up the card to utilize a 1M sliding apature. 63 * Minyard set up the card to utilize a 1M sliding apature.
64 * 64 *
65 * Corey Minyard <minyard@nortelnetworks.com> 65 * Corey Minyard <minyard@nortelnetworks.com>
66 * * Modified driver to utilize a sliding aperture instead of 66 * * Modified driver to utilize a sliding aperture instead of
67 * mapping all memory into kernel space which turned out to 67 * mapping all memory into kernel space which turned out to
68 * be very wasteful. 68 * be very wasteful.
69 * * Located a bug in the SROM's initialization sequence that 69 * * Located a bug in the SROM's initialization sequence that
70 * made the memory unusable, added a fix to code to touch up 70 * made the memory unusable, added a fix to code to touch up
71 * the DRAM some. 71 * the DRAM some.
72 * 72 *
@@ -390,7 +390,7 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
390 bcmd |= (0x40|0x20); 390 bcmd |= (0x40|0x20);
391 pci_write_config_byte(dev, PMC551_SYS_CTRL_REG, bcmd); 391 pci_write_config_byte(dev, PMC551_SYS_CTRL_REG, bcmd);
392 392
393 /* 393 /*
394 * Take care and turn off the memory on the device while we 394 * Take care and turn off the memory on the device while we
395 * tweak the configurations 395 * tweak the configurations
396 */ 396 */
@@ -408,7 +408,7 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
408 * Grab old BAR0 config so that we can figure out memory size 408 * Grab old BAR0 config so that we can figure out memory size
409 * This is another bit of kludge going on. The reason for the 409 * This is another bit of kludge going on. The reason for the
410 * redundancy is I am hoping to retain the original configuration 410 * redundancy is I am hoping to retain the original configuration
411 * previously assigned to the card by the BIOS or some previous 411 * previously assigned to the card by the BIOS or some previous
412 * fixup routine in the kernel. So we read the old config into cfg, 412 * fixup routine in the kernel. So we read the old config into cfg,
413 * then write all 1's to the memory space, read back the result into 413 * then write all 1's to the memory space, read back the result into
414 * "size", and then write back all the old config. 414 * "size", and then write back all the old config.
@@ -480,7 +480,7 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
480 } while ( (PCI_COMMAND_IO) & cmd ); 480 } while ( (PCI_COMMAND_IO) & cmd );
481 481
482 /* 482 /*
483 * Turn on auto refresh 483 * Turn on auto refresh
484 * The loop is taken directly from Ramix's example code. I assume that 484 * The loop is taken directly from Ramix's example code. I assume that
485 * this must be held high for some duration of time, but I can find no 485 * this must be held high for some duration of time, but I can find no
486 * documentation refrencing the reasons why. 486 * documentation refrencing the reasons why.
@@ -615,7 +615,7 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
615 pci_read_config_byte(dev, PMC551_SYS_CTRL_REG, &bcmd ); 615 pci_read_config_byte(dev, PMC551_SYS_CTRL_REG, &bcmd );
616 printk( KERN_DEBUG "pmc551: EEPROM is under %s control\n" 616 printk( KERN_DEBUG "pmc551: EEPROM is under %s control\n"
617 "pmc551: System Control Register is %slocked to PCI access\n" 617 "pmc551: System Control Register is %slocked to PCI access\n"
618 "pmc551: System Control Register is %slocked to EEPROM access\n", 618 "pmc551: System Control Register is %slocked to EEPROM access\n",
619 (bcmd&0x1)?"software":"hardware", 619 (bcmd&0x1)?"software":"hardware",
620 (bcmd&0x20)?"":"un", (bcmd&0x40)?"":"un"); 620 (bcmd&0x20)?"":"un", (bcmd&0x40)?"":"un");
621#endif 621#endif
@@ -744,7 +744,7 @@ static int __init init_pmc551(void)
744 priv->start = ioremap(((PCI_Device->resource[0].start) 744 priv->start = ioremap(((PCI_Device->resource[0].start)
745 & PCI_BASE_ADDRESS_MEM_MASK), 745 & PCI_BASE_ADDRESS_MEM_MASK),
746 priv->asize); 746 priv->asize);
747 747
748 if (!priv->start) { 748 if (!priv->start) {
749 printk(KERN_NOTICE "pmc551: Unable to map IO space\n"); 749 printk(KERN_NOTICE "pmc551: Unable to map IO space\n");
750 kfree(mtd->priv); 750 kfree(mtd->priv);
@@ -765,7 +765,7 @@ static int __init init_pmc551(void)
765 priv->curr_map0 ); 765 priv->curr_map0 );
766 766
767#ifdef CONFIG_MTD_PMC551_DEBUG 767#ifdef CONFIG_MTD_PMC551_DEBUG
768 printk( KERN_DEBUG "pmc551: aperture set to %d\n", 768 printk( KERN_DEBUG "pmc551: aperture set to %d\n",
769 (priv->base_map0 & 0xF0)>>4 ); 769 (priv->base_map0 & 0xF0)>>4 );
770#endif 770#endif
771 771
@@ -823,13 +823,13 @@ static void __exit cleanup_pmc551(void)
823 while((mtd=pmc551list)) { 823 while((mtd=pmc551list)) {
824 priv = mtd->priv; 824 priv = mtd->priv;
825 pmc551list = priv->nextpmc551; 825 pmc551list = priv->nextpmc551;
826 826
827 if(priv->start) { 827 if(priv->start) {
828 printk (KERN_DEBUG "pmc551: unmapping %dM starting at 0x%p\n", 828 printk (KERN_DEBUG "pmc551: unmapping %dM starting at 0x%p\n",
829 priv->asize>>20, priv->start); 829 priv->asize>>20, priv->start);
830 iounmap (priv->start); 830 iounmap (priv->start);
831 } 831 }
832 832
833 kfree (mtd->priv); 833 kfree (mtd->priv);
834 del_mtd_device (mtd); 834 del_mtd_device (mtd);
835 kfree (mtd); 835 kfree (mtd);
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 84fa91392a8c..6faee6c6958c 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -1,6 +1,6 @@
1/*====================================================================== 1/*======================================================================
2 2
3 $Id: slram.c,v 1.34 2005/01/06 21:16:42 jwboyer Exp $ 3 $Id: slram.c,v 1.36 2005/11/07 11:14:25 gleixner Exp $
4 4
5 This driver provides a method to access memory not used by the kernel 5 This driver provides a method to access memory not used by the kernel
6 itself (i.e. if the kernel commandline mem=xxx is used). To actually 6 itself (i.e. if the kernel commandline mem=xxx is used). To actually
@@ -18,14 +18,14 @@
18 <start>: start of the memory region, decimal or hex (0xabcdef) 18 <start>: start of the memory region, decimal or hex (0xabcdef)
19 <end/offset>: end of the memory region. It's possible to use +0x1234 19 <end/offset>: end of the memory region. It's possible to use +0x1234
20 to specify the offset instead of the absolute address 20 to specify the offset instead of the absolute address
21 21
22 NOTE: 22 NOTE:
23 With slram it's only possible to map a contigous memory region. Therfore 23 With slram it's only possible to map a contigous memory region. Therfore
24 if there's a device mapped somewhere in the region specified slram will 24 if there's a device mapped somewhere in the region specified slram will
25 fail to load (see kernel log if modprobe fails). 25 fail to load (see kernel log if modprobe fails).
26 26
27 - 27 -
28 28
29 Jochen Schaeuble <psionic@psionic.de> 29 Jochen Schaeuble <psionic@psionic.de>
30 30
31======================================================================*/ 31======================================================================*/
@@ -89,10 +89,10 @@ static int slram_erase(struct mtd_info *mtd, struct erase_info *instr)
89 if (instr->addr + instr->len > mtd->size) { 89 if (instr->addr + instr->len > mtd->size) {
90 return(-EINVAL); 90 return(-EINVAL);
91 } 91 }
92 92
93 memset(priv->start + instr->addr, 0xff, instr->len); 93 memset(priv->start + instr->addr, 0xff, instr->len);
94 94
95 /* This'll catch a few races. Free the thing before returning :) 95 /* This'll catch a few races. Free the thing before returning :)
96 * I don't feel at all ashamed. This kind of thing is possible anyway 96 * I don't feel at all ashamed. This kind of thing is possible anyway
97 * with flash, but unlikely. 97 * with flash, but unlikely.
98 */ 98 */
@@ -170,12 +170,12 @@ static int register_device(char *name, unsigned long start, unsigned long length
170 } 170 }
171 (*curmtd)->mtdinfo = kmalloc(sizeof(struct mtd_info), GFP_KERNEL); 171 (*curmtd)->mtdinfo = kmalloc(sizeof(struct mtd_info), GFP_KERNEL);
172 (*curmtd)->next = NULL; 172 (*curmtd)->next = NULL;
173 173
174 if ((*curmtd)->mtdinfo) { 174 if ((*curmtd)->mtdinfo) {
175 memset((char *)(*curmtd)->mtdinfo, 0, sizeof(struct mtd_info)); 175 memset((char *)(*curmtd)->mtdinfo, 0, sizeof(struct mtd_info));
176 (*curmtd)->mtdinfo->priv = 176 (*curmtd)->mtdinfo->priv =
177 kmalloc(sizeof(slram_priv_t), GFP_KERNEL); 177 kmalloc(sizeof(slram_priv_t), GFP_KERNEL);
178 178
179 if (!(*curmtd)->mtdinfo->priv) { 179 if (!(*curmtd)->mtdinfo->priv) {
180 kfree((*curmtd)->mtdinfo); 180 kfree((*curmtd)->mtdinfo);
181 (*curmtd)->mtdinfo = NULL; 181 (*curmtd)->mtdinfo = NULL;
@@ -188,7 +188,7 @@ static int register_device(char *name, unsigned long start, unsigned long length
188 E("slram: Cannot allocate new MTD device.\n"); 188 E("slram: Cannot allocate new MTD device.\n");
189 return(-ENOMEM); 189 return(-ENOMEM);
190 } 190 }
191 191
192 if (!(((slram_priv_t *)(*curmtd)->mtdinfo->priv)->start = 192 if (!(((slram_priv_t *)(*curmtd)->mtdinfo->priv)->start =
193 ioremap(start, length))) { 193 ioremap(start, length))) {
194 E("slram: ioremap failed\n"); 194 E("slram: ioremap failed\n");
@@ -223,7 +223,7 @@ static int register_device(char *name, unsigned long start, unsigned long length
223 T("slram: Mapped from 0x%p to 0x%p\n", 223 T("slram: Mapped from 0x%p to 0x%p\n",
224 ((slram_priv_t *)(*curmtd)->mtdinfo->priv)->start, 224 ((slram_priv_t *)(*curmtd)->mtdinfo->priv)->start,
225 ((slram_priv_t *)(*curmtd)->mtdinfo->priv)->end); 225 ((slram_priv_t *)(*curmtd)->mtdinfo->priv)->end);
226 return(0); 226 return(0);
227} 227}
228 228
229static void unregister_devices(void) 229static void unregister_devices(void)
@@ -256,7 +256,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
256 char *buffer; 256 char *buffer;
257 unsigned long devstart; 257 unsigned long devstart;
258 unsigned long devlength; 258 unsigned long devlength;
259 259
260 if ((!devname) || (!szstart) || (!szlength)) { 260 if ((!devname) || (!szstart) || (!szlength)) {
261 unregister_devices(); 261 unregister_devices();
262 return(-EINVAL); 262 return(-EINVAL);
@@ -264,7 +264,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
264 264
265 devstart = simple_strtoul(szstart, &buffer, 0); 265 devstart = simple_strtoul(szstart, &buffer, 0);
266 devstart = handle_unit(devstart, buffer); 266 devstart = handle_unit(devstart, buffer);
267 267
268 if (*(szlength) != '+') { 268 if (*(szlength) != '+') {
269 devlength = simple_strtoul(szlength, &buffer, 0); 269 devlength = simple_strtoul(szlength, &buffer, 0);
270 devlength = handle_unit(devlength, buffer) - devstart; 270 devlength = handle_unit(devlength, buffer) - devstart;
@@ -278,7 +278,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength)
278 E("slram: Illegal start / length parameter.\n"); 278 E("slram: Illegal start / length parameter.\n");
279 return(-EINVAL); 279 return(-EINVAL);
280 } 280 }
281 281
282 if ((devstart = register_device(devname, devstart, devlength))){ 282 if ((devstart = register_device(devname, devstart, devlength))){
283 unregister_devices(); 283 unregister_devices();
284 return((int)devstart); 284 return((int)devstart);
@@ -335,7 +335,7 @@ static int init_slram(void)
335 } 335 }
336#else 336#else
337 int count; 337 int count;
338 338
339 for (count = 0; (map[count]) && (count < SLRAM_MAX_DEVICES_PARAMS); 339 for (count = 0; (map[count]) && (count < SLRAM_MAX_DEVICES_PARAMS);
340 count++) { 340 count++) {
341 } 341 }
@@ -350,10 +350,10 @@ static int init_slram(void)
350 if (parse_cmdline(devname, map[i * 3 + 1], map[i * 3 + 2])!=0) { 350 if (parse_cmdline(devname, map[i * 3 + 1], map[i * 3 + 2])!=0) {
351 return(-EINVAL); 351 return(-EINVAL);
352 } 352 }
353 353
354 } 354 }
355#endif /* !MODULE */ 355#endif /* !MODULE */
356 356
357 return(0); 357 return(0);
358} 358}
359 359