diff options
Diffstat (limited to 'drivers/mtd/nand/raw/sunxi_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/sunxi_nand.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 5f3e40b79fb1..ffbc1651fadc 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -1698,7 +1698,7 @@ static int sunxi_nand_hw_ecc_ctrl_init(struct nand_chip *nand, ecc->read_page = sunxi_nfc_hw_ecc_read_page_dma; ecc->read_subpage = sunxi_nfc_hw_ecc_read_subpage_dma; ecc->write_page = sunxi_nfc_hw_ecc_write_page_dma; - nand->options |= NAND_USE_BOUNCE_BUFFER; + nand->options |= NAND_USES_DMA; } else { ecc->read_page = sunxi_nfc_hw_ecc_read_page; ecc->read_subpage = sunxi_nfc_hw_ecc_read_subpage; @@ -1907,7 +1907,8 @@ static int sunxi_nfc_exec_op(struct nand_chip *nand, struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); const struct nand_op_parser *parser; - sunxi_nfc_select_chip(nand, op->cs); + if (!check_only) + sunxi_nfc_select_chip(nand, op->cs); if (sunxi_nand->sels[op->cs].rb >= 0) parser = &sunxi_nfc_op_parser; @@ -2003,7 +2004,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc, ret = mtd_device_register(mtd, NULL, 0); if (ret) { dev_err(dev, "failed to register mtd device: %d\n", ret); - nand_release(nand); + nand_cleanup(nand); return ret; } @@ -2038,13 +2039,18 @@ static int sunxi_nand_chips_init(struct device *dev, struct sunxi_nfc *nfc) static void sunxi_nand_chips_cleanup(struct sunxi_nfc *nfc) { struct sunxi_nand_chip *sunxi_nand; + struct nand_chip *chip; + int ret; while (!list_empty(&nfc->chips)) { sunxi_nand = list_first_entry(&nfc->chips, struct sunxi_nand_chip, node); - nand_release(&sunxi_nand->nand); - sunxi_nand_ecc_cleanup(&sunxi_nand->nand.ecc); + chip = &sunxi_nand->nand; + ret = mtd_device_unregister(nand_to_mtd(chip)); + WARN_ON(ret); + nand_cleanup(chip); + sunxi_nand_ecc_cleanup(&chip->ecc); list_del(&sunxi_nand->node); } } |