diff options
Diffstat (limited to 'drivers/mtd/nand/raw/tango_nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/tango_nand.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c index 9acf2de37ee0..246871e01027 100644 --- a/drivers/mtd/nand/raw/tango_nand.c +++ b/drivers/mtd/nand/raw/tango_nand.c @@ -568,7 +568,7 @@ static int chip_init(struct device *dev, struct device_node *np) chip->legacy.select_chip = tango_select_chip; chip->legacy.cmd_ctrl = tango_cmd_ctrl; chip->legacy.dev_ready = tango_dev_ready; - chip->options = NAND_USE_BOUNCE_BUFFER | + chip->options = NAND_USES_DMA | NAND_NO_SUBPAGE_WRITE | NAND_WAIT_TCCS; chip->controller = &nfc->hw; @@ -600,14 +600,19 @@ static int chip_init(struct device *dev, struct device_node *np) static int tango_nand_remove(struct platform_device *pdev) { - int cs; struct tango_nfc *nfc = platform_get_drvdata(pdev); + struct nand_chip *chip; + int cs, ret; dma_release_channel(nfc->chan); for (cs = 0; cs < MAX_CS; ++cs) { - if (nfc->chips[cs]) - nand_release(&nfc->chips[cs]->nand_chip); + if (nfc->chips[cs]) { + chip = &nfc->chips[cs]->nand_chip; + ret = mtd_device_unregister(nand_to_mtd(chip)); + WARN_ON(ret); + nand_cleanup(chip); + } } return 0; |