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path: root/drivers/mtd/nand
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Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/nand_base.c103
-rw-r--r--drivers/mtd/nand/nand_bbt.c4
2 files changed, 70 insertions, 37 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 740d3fc..6416d15 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -962,7 +962,9 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa
status = this->waitfunc (mtd, this, FL_WRITING);
/* See if device thinks it succeeded */
if (status & 0x01) {
- DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write, page 0x%08x, ", __FUNCTION__, page);
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "%s: Failed write, page 0x%08x, ",
+ __FUNCTION__, page);
return -EIO;
}
} else {
@@ -1010,7 +1012,9 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int
for (j = 0; j < eccsteps; j++) {
/* Loop through and verify the data */
if (this->verify_buf(mtd, &this->data_poi[datidx], mtd->eccsize)) {
- DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write verify, page 0x%08x ", __FUNCTION__, page);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "%s: "
+ "Failed write verify, page 0x%08x ",
+ __FUNCTION__, page);
goto out;
}
datidx += mtd->eccsize;
@@ -1018,7 +1022,9 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int
if (!hweccbytes)
continue;
if (this->verify_buf(mtd, &this->oob_buf[oobofs], hweccbytes)) {
- DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write verify, page 0x%08x ", __FUNCTION__, page);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "%s: "
+ "Failed write verify, page 0x%08x ",
+ __FUNCTION__, page);
goto out;
}
oobofs += hweccbytes;
@@ -1029,7 +1035,9 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int
*/
if (oobmode) {
if (this->verify_buf(mtd, &oob_buf[oobofs], mtd->oobsize - hweccbytes * eccsteps)) {
- DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write verify, page 0x%08x ", __FUNCTION__, page);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "%s: "
+ "Failed write verify, page 0x%08x ",
+ __FUNCTION__, page);
goto out;
}
} else {
@@ -1042,9 +1050,11 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int
for (i = 0; i < ecccnt; i++) {
int idx = oobsel->eccpos[i];
if (oobdata[idx] != oob_buf[oobofs + idx] ) {
- DEBUG (MTD_DEBUG_LEVEL0,
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
"%s: Failed ECC write "
- "verify, page 0x%08x, " "%6i bytes were succesful\n", __FUNCTION__, page, i);
+ "verify, page 0x%08x, "
+ "%6i bytes were succesful\n",
+ __FUNCTION__, page, i);
goto out;
}
}
@@ -1131,11 +1141,13 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
int oobreadlen;
- DEBUG (MTD_DEBUG_LEVEL3, "nand_read_ecc: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len);
+ MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_read_ecc: from = 0x%08x, len = %i\n",
+ (unsigned int) from, (int) len);
/* Do not allow reads past end of device */
if ((from + len) > mtd->size) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: Attempt read beyond end of device\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_read_ecc: Attempt read beyond end of device\n");
*retlen = 0;
return -EINVAL;
}
@@ -1252,7 +1264,7 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
* generator for an error, reads back the syndrome and
* does the error correction on the fly */
if (this->correct_data(mtd, &data_poi[datidx], &oob_data[i], &ecc_code[i]) == -1) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: "
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: "
"Failed ECC read, page 0x%08x on chip %d\n", page, chipnr);
ecc_failed++;
}
@@ -1291,7 +1303,9 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
}
if (ecc_status == -1) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: " "Failed ECC read, page 0x%08x\n", page);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: "
+ "Failed ECC read, page 0x%08x\n",
+ page);
ecc_failed++;
}
}
@@ -1388,7 +1402,8 @@ static int nand_read_oob (struct mtd_info *mtd, loff_t from, size_t len, size_t
struct nand_chip *this = mtd->priv;
int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1;
- DEBUG (MTD_DEBUG_LEVEL3, "nand_read_oob: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len);
+ MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_read_oob: from = 0x%08x, len = %i\n",
+ (unsigned int) from, (int) len);
/* Shift to get page */
page = (int)(from >> this->page_shift);
@@ -1402,7 +1417,8 @@ static int nand_read_oob (struct mtd_info *mtd, loff_t from, size_t len, size_t
/* Do not allow reads past end of device */
if ((from + len) > mtd->size) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_read_oob: Attempt read beyond end of device\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_read_oob: Attempt read beyond end of device\n");
*retlen = 0;
return -EINVAL;
}
@@ -1488,7 +1504,8 @@ int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_t len,
/* Do not allow reads past end of device */
if ((from + len) > mtd->size) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_read_raw: Attempt read beyond end of device\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_read_raw: Attempt read beyond end of device\n");
return -EINVAL;
}
@@ -1626,14 +1643,16 @@ static int nand_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
u_char *oobbuf, *bufstart;
int ppblock = (1 << (this->phys_erase_shift - this->page_shift));
- DEBUG (MTD_DEBUG_LEVEL3, "nand_write_ecc: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len);
+ MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_write_ecc: to = 0x%08x, len = %i\n",
+ (unsigned int) to, (int) len);
/* Initialize retlen, in case of early exit */
*retlen = 0;
/* Do not allow write past end of device */
if ((to + len) > mtd->size) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: Attempt to write past end of page\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_write_ecc: Attempt to write past end of page\n");
return -EINVAL;
}
@@ -1695,7 +1714,8 @@ static int nand_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
*/
ret = nand_write_page (mtd, this, page, &oobbuf[oob], oobsel, (--numpages > 0));
if (ret) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: write_page failed %d\n", ret);
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_write_ecc: write_page failed %d\n", ret);
goto out;
}
/* Next oob page */
@@ -1719,7 +1739,8 @@ static int nand_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
page - startpage,
oobbuf, oobsel, chipnr, (eccbuf != NULL));
if (ret) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: verify_pages failed %d\n", ret);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: "
+ "verify_pages failed %d\n", ret);
goto out;
}
*retlen = written;
@@ -1752,7 +1773,8 @@ cmp:
if (!ret)
*retlen = written;
else
- DEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: verify_pages failed %d\n", ret);
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_write_ecc: verify_pages failed %d\n", ret);
out:
/* Deselect and wake up anyone waiting on the device */
@@ -1777,7 +1799,8 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t *
int column, page, status, ret = -EIO, chipnr;
struct nand_chip *this = mtd->priv;
- DEBUG (MTD_DEBUG_LEVEL3, "nand_write_oob: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len);
+ MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_write_oob: to = 0x%08x, len = %i\n",
+ (unsigned int) to, (int) len);
/* Shift to get page */
page = (int) (to >> this->page_shift);
@@ -1791,7 +1814,8 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t *
/* Do not allow write past end of page */
if ((column + len) > mtd->oobsize) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: Attempt to write past end of page\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: "
+ "Attempt to write past end of page\n");
return -EINVAL;
}
@@ -1821,8 +1845,9 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t *
this->cmdfunc (mtd, NAND_CMD_SEQIN, mtd->oobblock, page & this->pagemask);
if (!ffchars) {
if (!(ffchars = kmalloc (mtd->oobsize, GFP_KERNEL))) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: "
- "No memory for padding array, need %d bytes", mtd->oobsize);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: "
+ "No memory for padding array, "
+ "need %d bytes", mtd->oobsize);
ret = -ENOMEM;
goto out;
}
@@ -1847,7 +1872,8 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t *
/* See if device thinks it succeeded */
if (status & 0x01) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " "Failed write, page 0x%08x\n", page);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: "
+ "Failed write, page 0x%08x\n", page);
ret = -EIO;
goto out;
}
@@ -1859,7 +1885,8 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t *
this->cmdfunc (mtd, NAND_CMD_READOOB, column, page & this->pagemask);
if (this->verify_buf(mtd, buf, len)) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " "Failed write verify, page 0x%08x\n", page);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: "
+ "Failed write verify, page 0x%08x\n", page);
ret = -EIO;
goto out;
}
@@ -1919,12 +1946,14 @@ static int nand_writev_ecc (struct mtd_info *mtd, const struct kvec *vecs, unsig
for (i = 0; i < count; i++)
total_len += (int) vecs[i].iov_len;
- DEBUG (MTD_DEBUG_LEVEL3,
- "nand_writev: to = 0x%08x, len = %i, count = %ld\n", (unsigned int) to, (unsigned int) total_len, count);
+ MTDDEBUG (MTD_DEBUG_LEVEL3,
+ "nand_writev: to = 0x%08x, len = %i, count = %ld\n",
+ (unsigned int) to, (unsigned int) total_len, count);
/* Do not allow write past end of page */
if ((to + total_len) > mtd->size) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_writev: Attempted write past end of device\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_writev: Attempted write past end of device\n");
return -EINVAL;
}
@@ -2117,24 +2146,26 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb
int page, len, status, pages_per_block, ret, chipnr;
struct nand_chip *this = mtd->priv;
- DEBUG (MTD_DEBUG_LEVEL3,
- "nand_erase: start = 0x%08x, len = %i\n", (unsigned int) instr->addr, (unsigned int) instr->len);
+ MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%08x, len = %i\n",
+ (unsigned int) instr->addr, (unsigned int) instr->len);
/* Start address must align on block boundary */
if (instr->addr & ((1 << this->phys_erase_shift) - 1)) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Unaligned address\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Unaligned address\n");
return -EINVAL;
}
/* Length must align on block boundary */
if (instr->len & ((1 << this->phys_erase_shift) - 1)) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Length not block aligned\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_erase: Length not block aligned\n");
return -EINVAL;
}
/* Do not allow erase past end of device */
if ((instr->len + instr->addr) > mtd->size) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Erase past end of device\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_erase: Erase past end of device\n");
return -EINVAL;
}
@@ -2156,7 +2187,8 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb
/* Check the WP bit */
/* Check, if it is write protected */
if (nand_check_wp(mtd)) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Device is write protected!!!\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "nand_erase: Device is write protected!!!\n");
instr->state = MTD_ERASE_FAILED;
goto erase_exit;
}
@@ -2186,7 +2218,8 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb
/* See if block erase succeeded */
if (status & 0x01) {
- DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: " "Failed erase, page 0x%08x\n", page);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_erase: "
+ "Failed erase, page 0x%08x\n", page);
instr->state = MTD_ERASE_FAILED;
instr->fail_addr = (page << this->page_shift);
goto erase_exit;
@@ -2229,7 +2262,7 @@ static void nand_sync (struct mtd_info *mtd)
{
struct nand_chip *this = mtd->priv;
- DEBUG (MTD_DEBUG_LEVEL3, "nand_sync: called\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_sync: called\n");
/* Grab the lock and see if the device is available */
nand_get_device (this, mtd, FL_SYNCING);
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index eff76d7..a97743b 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -1038,8 +1038,8 @@ int nand_isbad_bbt (struct mtd_info *mtd, loff_t offs, int allowbbt)
block = (int) (offs >> (this->bbt_erase_shift - 1));
res = (this->bbt[block >> 3] >> (block & 0x06)) & 0x03;
- DEBUG (MTD_DEBUG_LEVEL2, "nand_isbad_bbt(): bbt info for offs 0x%08x: (block %d) 0x%02x\n",
- (unsigned int)offs, res, block >> 1);
+ MTDDEBUG (MTD_DEBUG_LEVEL2, "nand_isbad_bbt(): bbt info for offs 0x%08x: "
+ "(block %d) 0x%02x\n", (unsigned int)offs, res, block >> 1);
switch ((int)res) {
case 0x00: return 0;
generated by cgit v1.1 at 2024-11-25 12:50:21 +0000