diff options
Diffstat (limited to 'drivers/mtd/nand/fsl_elbc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 3372b64..e85832d 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -561,41 +561,6 @@ static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len) len, avail); } -#if defined(CONFIG_MTD_NAND_VERIFY_WRITE) -/* - * Verify buffer against the FCM Controller Data Buffer - */ -static int fsl_elbc_verify_buf(struct mtd_info *mtd, - const u_char *buf, int len) -{ - struct nand_chip *chip = mtd->priv; - struct fsl_elbc_mtd *priv = chip->priv; - struct fsl_elbc_ctrl *ctrl = priv->ctrl; - int i; - - if (len < 0) { - printf("write_buf of %d bytes", len); - return -EINVAL; - } - - if ((unsigned int)len > ctrl->read_bytes - ctrl->index) { - printf("verify_buf beyond end of buffer " - "(%d requested, %u available)\n", - len, ctrl->read_bytes - ctrl->index); - - ctrl->index = ctrl->read_bytes; - return -EINVAL; - } - - for (i = 0; i < len; i++) - if (in_8(&ctrl->addr[ctrl->index + i]) != buf[i]) - break; - - ctrl->index += len; - return i == len && ctrl->status == LTESR_CC ? 0 : -EIO; -} -#endif - /* This function is called after Program and Erase Operations to * check for success or failure. */ @@ -727,9 +692,6 @@ static int fsl_elbc_chip_init(int devnum, u8 *addr) nand->read_byte = fsl_elbc_read_byte; nand->write_buf = fsl_elbc_write_buf; nand->read_buf = fsl_elbc_read_buf; -#if defined(CONFIG_MTD_NAND_VERIFY_WRITE) - nand->verify_buf = fsl_elbc_verify_buf; -#endif nand->select_chip = fsl_elbc_select_chip; nand->cmdfunc = fsl_elbc_cmdfunc; nand->waitfunc = fsl_elbc_wait; |