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-rw-r--r--drivers/mtd/nand/raw/qcom_nandc.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index a831f9cb458a..285b2ad328de 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -1698,6 +1698,7 @@ static int read_page_ecc(struct qcom_nand_host *host, u8 *data_buf,
struct nand_chip *chip = &host->chip;
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
+ u8 *data_buf_start = data_buf, *oob_buf_start = oob_buf;
int i, ret;
config_nand_page_read(nandc);
@@ -1758,12 +1759,14 @@ static int read_page_ecc(struct qcom_nand_host *host, u8 *data_buf,
}
ret = submit_descs(nandc);
- if (ret)
- dev_err(nandc->dev, "failure to read page/oob\n");
-
free_descs(nandc);
- return ret;
+ if (ret) {
+ dev_err(nandc->dev, "failure to read page/oob\n");
+ return ret;
+ }
+
+ return parse_read_errors(host, data_buf_start, oob_buf_start);
}
/*
@@ -1808,20 +1811,14 @@ static int qcom_nandc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
u8 *data_buf, *oob_buf = NULL;
- int ret;
nand_read_page_op(chip, page, 0, NULL, 0);
data_buf = buf;
oob_buf = oob_required ? chip->oob_poi : NULL;
clear_bam_transaction(nandc);
- ret = read_page_ecc(host, data_buf, oob_buf);
- if (ret) {
- dev_err(nandc->dev, "failure to read page\n");
- return ret;
- }
- return parse_read_errors(host, data_buf, oob_buf);
+ return read_page_ecc(host, data_buf, oob_buf);
}
/* implements ecc->read_page_raw() */
@@ -1911,7 +1908,6 @@ static int qcom_nandc_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
- int ret;
clear_read_regs(nandc);
clear_bam_transaction(nandc);
@@ -1920,11 +1916,7 @@ static int qcom_nandc_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
set_address(host, 0, page);
update_rw_regs(host, ecc->steps, true);
- ret = read_page_ecc(host, NULL, chip->oob_poi);
- if (ret)
- dev_err(nandc->dev, "failure to read oob\n");
-
- return ret;
+ return read_page_ecc(host, NULL, chip->oob_poi);
}
/* implements ecc->write_page() */