diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2018-01-29 09:58:36 +0100 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2018-01-29 09:58:36 +0100 |
| commit | 571cb17b23eccc22f18c4fc0a0fc34cf0abca7ef (patch) | |
| tree | c371417fc983700fc74fe35a017973cb8580eec2 /drivers/mtd/nand/r852.c | |
| parent | c8f22b02a8bbc74525d17dd37d39bdf599e68a79 (diff) | |
| parent | f4c6cd1a7f2275d5bc0e494b21fff26f8dde80f0 (diff) | |
Merge tag 'nand/for-4.16' of git://git.infradead.org/linux-mtd into mtd/next
Pull NAND changes from Boris Brezillon:
"
Core changes:
* Fix NAND_CMD_NONE handling in nand_command[_lp]() hooks
* Introduce the ->exec_op() infrastructure
* Rework NAND buffers handling
* Fix ECC requirements for K9F4G08U0D
* Fix nand_do_read_oob() to return the number of bitflips
* Mark K9F1G08U0E as not supporting subpage writes
Driver changes:
* MTK: Rework the driver to support new IP versions
* OMAP OneNAND: Full rework to use new APIs (libgpio, dmaengine) and fix
DT support
* Marvell: Add a new driver to replace the pxa3xx one
"
Diffstat (limited to 'drivers/mtd/nand/r852.c')
| -rw-r--r-- | drivers/mtd/nand/r852.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c index fc9287af4614..595635b9e9de 100644 --- a/drivers/mtd/nand/r852.c +++ b/drivers/mtd/nand/r852.c @@ -364,7 +364,7 @@ static int r852_wait(struct mtd_info *mtd, struct nand_chip *chip) struct r852_device *dev = nand_get_controller_data(chip); unsigned long timeout; - int status; + u8 status; timeout = jiffies + (chip->state == FL_ERASING ? msecs_to_jiffies(400) : msecs_to_jiffies(20)); @@ -373,8 +373,7 @@ static int r852_wait(struct mtd_info *mtd, struct nand_chip *chip) if (chip->dev_ready(mtd)) break; - chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1); - status = (int)chip->read_byte(mtd); + nand_status_op(chip, &status); /* Unfortunelly, no way to send detailed error status... */ if (dev->dma_error) { @@ -522,9 +521,7 @@ exit: static int r852_read_oob(struct mtd_info *mtd, struct nand_chip *chip, int page) { - chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page); - chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); - return 0; + return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize); } /* @@ -1046,7 +1043,7 @@ static int r852_resume(struct device *device) if (dev->card_registred) { r852_engine_enable(dev); dev->chip->select_chip(mtd, 0); - dev->chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1); + nand_reset_op(dev->chip); dev->chip->select_chip(mtd, -1); } |