diff options
Diffstat (limited to 'drivers/spi/spi-qpic-snand.c')
| -rw-r--r-- | drivers/spi/spi-qpic-snand.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/spi/spi-qpic-snand.c b/drivers/spi/spi-qpic-snand.c index 77d9cc65477a..3b757e3d00c0 100644 --- a/drivers/spi/spi-qpic-snand.c +++ b/drivers/spi/spi-qpic-snand.c @@ -308,13 +308,29 @@ static int qcom_spi_ecc_init_ctx_pipelined(struct nand_device *nand) ecc_cfg->bch_enabled = true; ecc_cfg->bytes = ecc_cfg->ecc_bytes_hw + ecc_cfg->spare_bytes + ecc_cfg->bbm_size; - ecc_cfg->steps = 4; + ecc_cfg->steps = cwperpage; ecc_cfg->cw_data = 516; ecc_cfg->cw_size = ecc_cfg->cw_data + ecc_cfg->bytes; bad_block_byte = mtd->writesize - ecc_cfg->cw_size * (cwperpage - 1) + 1; mtd_set_ooblayout(mtd, &qcom_spi_ooblayout); + /* + * Free the temporary BAM transaction allocated initially by + * qcom_nandc_alloc(), and allocate a new one based on the + * updated max_cwperpage value. + */ + qcom_free_bam_transaction(snandc); + + snandc->max_cwperpage = cwperpage; + + snandc->bam_txn = qcom_alloc_bam_transaction(snandc); + if (!snandc->bam_txn) { + dev_err(snandc->dev, "failed to allocate BAM transaction\n"); + ret = -ENOMEM; + goto err_free_ecc_cfg; + } + ecc_cfg->cfg0 = FIELD_PREP(CW_PER_PAGE_MASK, (cwperpage - 1)) | FIELD_PREP(UD_SIZE_BYTES_MASK, ecc_cfg->cw_data) | FIELD_PREP(DISABLE_STATUS_AFTER_WRITE, 1) | |