diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-10-15 10:13:00 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-10-15 10:13:00 -0400 |
| commit | 9e795d94deafd007bd6702679a02b82facc6e7ea (patch) | |
| tree | 2412c98982cbb1eb9f80c7ca95bbcb70392e0f10 /drivers | |
| parent | 591a495d440ff8dd2b51a47eb6053c83f68a7f6b (diff) | |
| parent | f60f5741002b9fde748cff65fd09bd6222c5db0c (diff) | |
Merge tag 'mtd/fixes-for-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull mtd fix from Miquel Raynal:
"Raw NAND controller driver fix:
- Qcom: Update code word value for raw reads (QPIC v2+)"
* tag 'mtd/fixes-for-5.15-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux:
mtd: rawnand: qcom: Update code word value for raw read
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/raw/qcom_nandc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index ef0badea4f41..04e6f7b26706 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -1676,13 +1676,17 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip, struct nand_ecc_ctrl *ecc = &chip->ecc; int data_size1, data_size2, oob_size1, oob_size2; int ret, reg_off = FLASH_BUF_ACC, read_loc = 0; + int raw_cw = cw; nand_read_page_op(chip, page, 0, NULL, 0); host->use_ecc = false; + if (nandc->props->qpic_v2) + raw_cw = ecc->steps - 1; + clear_bam_transaction(nandc); set_address(host, host->cw_size * cw, page); - update_rw_regs(host, 1, true, cw); + update_rw_regs(host, 1, true, raw_cw); config_nand_page_read(chip); data_size1 = mtd->writesize - host->cw_size * (ecc->steps - 1); @@ -1711,7 +1715,7 @@ qcom_nandc_read_cw_raw(struct mtd_info *mtd, struct nand_chip *chip, nandc_set_read_loc(chip, cw, 3, read_loc, oob_size2, 1); } - config_nand_cw_read(chip, false, cw); + config_nand_cw_read(chip, false, raw_cw); read_data_dma(nandc, reg_off, data_buf, data_size1, 0); reg_off += data_size1; |