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NAND: Rename DEBUG to MTDDEBUG to avoid namespace pollution.

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This is particularly problematic now that non-NAND-specific code is
including <nand.h>, and thus all debugging code is being compiled
regardless of whether it was requested, as reported by Scott McNutt
<smcnutt@psyent.com>.

Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Scott Wood
2008-06-20 12:38:57 -05:00
parent c956717ab2
commit 3167c5386e
6 changed files with 132 additions and 90 deletions
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95
drivers/mtd/onenand/onenand_base.c
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@@ -293,22 +293,22 @@ static int onenand_wait(struct mtd_info *mtd, int state)
ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS);
if (ctrl & ONENAND_CTRL_ERROR) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_wait: controller error = 0x%04x\n", ctrl);
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_wait: controller error = 0x%04x\n", ctrl);
return -EAGAIN;
}
if (ctrl & ONENAND_CTRL_LOCK) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_wait: it's locked error = 0x%04x\n", ctrl);
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_wait: it's locked error = 0x%04x\n", ctrl);
return -EIO;
}
if (interrupt & ONENAND_INT_READ) {
ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS);
if (ecc & ONENAND_ECC_2BIT_ALL) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_wait: ECC error = 0x%04x\n", ecc);
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_wait: ECC error = 0x%04x\n", ecc);
return -EBADMSG;
}
}
@@ -524,13 +524,14 @@ static int onenand_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
int thislen;
int ret = 0;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_read_ecc: from = 0x%08x, len = %i\n",
(unsigned int)from, (int)len);
MTDDEBUG (MTD_DEBUG_LEVEL3, "onenand_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,
"onenand_read_ecc: Attempt read beyond end of device\n");
MTDDEBUG (MTD_DEBUG_LEVEL0, "onenand_read_ecc: "
"Attempt read beyond end of device\n");
*retlen = 0;
return -EINVAL;
}
@@ -561,8 +562,8 @@ static int onenand_read_ecc(struct mtd_info *mtd, loff_t from, size_t len,
break;
if (ret) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_read_ecc: read failed = %d\n", ret);
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_read_ecc: read failed = %d\n", ret);
break;
}
@@ -615,16 +616,17 @@ int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
int read = 0, thislen, column;
int ret = 0;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_read_oob: from = 0x%08x, len = %i\n",
(unsigned int)from, (int)len);
MTDDEBUG (MTD_DEBUG_LEVEL3, "onenand_read_oob: "
"from = 0x%08x, len = %i\n",
(unsigned int)from, (int)len);
/* Initialize return length value */
*retlen = 0;
/* Do not allow reads past end of device */
if (unlikely((from + len) > mtd->size)) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_read_oob: Attempt read beyond end of device\n");
MTDDEBUG (MTD_DEBUG_LEVEL0, "onenand_read_oob: "
"Attempt read beyond end of device\n");
return -EINVAL;
}
@@ -652,8 +654,8 @@ int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
break;
if (ret) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_read_oob: read failed = %d\n", ret);
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_read_oob: read failed = %d\n", ret);
break;
}
@@ -733,23 +735,24 @@ static int onenand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
int written = 0;
int ret = 0;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_write_ecc: to = 0x%08x, len = %i\n",
(unsigned int)to, (int)len);
MTDDEBUG (MTD_DEBUG_LEVEL3, "onenand_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 writes past end of device */
if (unlikely((to + len) > mtd->size)) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_write_ecc: Attempt write to past end of device\n");
MTDDEBUG (MTD_DEBUG_LEVEL0, "onenand_write_ecc: "
"Attempt write to past end of device\n");
return -EINVAL;
}
/* Reject writes, which are not page aligned */
if (unlikely(NOTALIGNED(to)) || unlikely(NOTALIGNED(len))) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_write_ecc: Attempt to write not page aligned data\n");
MTDDEBUG (MTD_DEBUG_LEVEL0, "onenand_write_ecc: "
"Attempt to write not page aligned data\n");
return -EINVAL;
}
@@ -772,8 +775,8 @@ static int onenand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
ret = this->wait(mtd, FL_WRITING);
if (ret) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_write_ecc: write filaed %d\n", ret);
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_write_ecc: write filaed %d\n", ret);
break;
}
@@ -782,8 +785,8 @@ static int onenand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len,
/* Only check verify write turn on */
ret = onenand_verify_page(mtd, (u_char *) buf, to, block, page);
if (ret) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_write_ecc: verify failed %d\n", ret);
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_write_ecc: verify failed %d\n", ret);
break;
}
@@ -836,16 +839,17 @@ int onenand_write_oob(struct mtd_info *mtd, loff_t to, size_t len,
int column, status;
int written = 0;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_write_oob: to = 0x%08x, len = %i\n",
(unsigned int)to, (int)len);
MTDDEBUG (MTD_DEBUG_LEVEL3, "onenand_write_oob: "
"to = 0x%08x, len = %i\n",
(unsigned int)to, (int)len);
/* Initialize retlen, in case of early exit */
*retlen = 0;
/* Do not allow writes past end of device */
if (unlikely((to + len) > mtd->size)) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_write_oob: Attempt write to past end of device\n");
MTDDEBUG (MTD_DEBUG_LEVEL0, "onenand_write_oob: "
"Attempt write to past end of device\n");
return -EINVAL;
}
@@ -904,28 +908,29 @@ int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
int len;
int ret = 0;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_erase: start = 0x%08x, len = %i\n",
(unsigned int)instr->addr, (unsigned int)instr->len);
MTDDEBUG (MTD_DEBUG_LEVEL3, "onenand_erase: start = 0x%08x, len = %i\n",
(unsigned int)instr->addr, (unsigned int)instr->len);
block_size = (1 << this->erase_shift);
/* Start address must align on block boundary */
if (unlikely(instr->addr & (block_size - 1))) {
DEBUG(MTD_DEBUG_LEVEL0, "onenand_erase: Unaligned address\n");
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_erase: Unaligned address\n");
return -EINVAL;
}
/* Length must align on block boundary */
if (unlikely(instr->len & (block_size - 1))) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_erase: Length not block aligned\n");
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_erase: Length not block aligned\n");
return -EINVAL;
}
/* Do not allow erase past end of device */
if (unlikely((instr->len + instr->addr) > mtd->size)) {
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_erase: Erase past end of device\n");
MTDDEBUG (MTD_DEBUG_LEVEL0,
"onenand_erase: Erase past end of device\n");
return -EINVAL;
}
@@ -950,12 +955,12 @@ int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
/* Check, if it is write protected */
if (ret) {
if (ret == -EPERM)
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_erase: Device is write protected!!!\n");
MTDDEBUG (MTD_DEBUG_LEVEL0, "onenand_erase: "
"Device is write protected!!!\n");
else
DEBUG(MTD_DEBUG_LEVEL0,
"onenand_erase: Failed erase, block %d\n",
(unsigned)(addr >> this->erase_shift));
MTDDEBUG (MTD_DEBUG_LEVEL0, "onenand_erase: "
"Failed erase, block %d\n",
(unsigned)(addr >> this->erase_shift));
instr->state = MTD_ERASE_FAILED;
instr->fail_addr = addr;
goto erase_exit;
@@ -988,7 +993,7 @@ int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
*/
void onenand_sync(struct mtd_info *mtd)
{
DEBUG(MTD_DEBUG_LEVEL3, "onenand_sync: called\n");
MTDDEBUG (MTD_DEBUG_LEVEL3, "onenand_sync: called\n");
/* Grab the lock and see if the device is available */
onenand_get_device(mtd, FL_SYNCING);