[PATCH v5 09/50] mtd: nand: qcom: use mtd_ooblayout_xxx() helpers where appropriate
From: Boris Brezillon <hidden>
Date: 2016-03-30 16:36:47
Also in:
linux-api, linux-mips, linux-samsung-soc, lkml
Subsystem:
arm/qualcomm mailing list, memory technology devices (mtd), nand flash subsystem, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
The mtd_ooblayout_xxx() helper functions have been added to avoid direct accesses to ecclayout fields, and thus ease for future reworks. Use these helpers in all places where the oobfree[] and eccpos[] arrays where directly accessed. Signed-off-by: Boris Brezillon <redacted> Tested-by: Archit Taneja <redacted> --- drivers/mtd/nand/qcom_nandc.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
index f550a57..012c202 100644
--- a/drivers/mtd/nand/qcom_nandc.c
+++ b/drivers/mtd/nand/qcom_nandc.c@@ -1437,7 +1437,6 @@ static int qcom_nandc_write_oob(struct mtd_info *mtd, struct nand_chip *chip, struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip); struct nand_ecc_ctrl *ecc = &chip->ecc; u8 *oob = chip->oob_poi; - int free_boff; int data_size, oob_size; int ret, status = 0;
@@ -1451,12 +1450,11 @@ static int qcom_nandc_write_oob(struct mtd_info *mtd, struct nand_chip *chip, /* calculate the data and oob size for the last codeword/step */ data_size = ecc->size - ((ecc->steps - 1) << 2); - oob_size = ecc->steps << 2; - - free_boff = ecc->layout->oobfree[0].offset; + oob_size = mtd->oobavail; /* override new oob content to last codeword */ - memcpy(nandc->data_buffer + data_size, oob + free_boff, oob_size); + mtd_ooblayout_get_databytes(mtd, nandc->data_buffer + data_size, oob, + 0, mtd->oobavail); set_address(host, host->cw_size * (ecc->steps - 1), page); update_rw_regs(host, 1, false);
--
2.5.0