diff options
author | Jani Nikula <jani.nikula@intel.com> | 2018-11-20 14:14:08 +0300 |
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committer | Jani Nikula <jani.nikula@intel.com> | 2018-11-20 14:14:08 +0300 |
commit | 2ac5e38ea4203852d6e99edd3cf11f044b0a409f (patch) | |
tree | 1ef02da98d56309368ad2b6a4e492bafe5bb4faf /drivers/mtd/nand/raw/txx9ndfmc.c | |
parent | f48cc647f3e196a3179d695d3c2d56c13e9dec98 (diff) | |
parent | 9235dd441af43599b9cdcce599a3da4083fcad3c (diff) | |
download | linux-2ac5e38ea4203852d6e99edd3cf11f044b0a409f.tar.xz |
Merge drm/drm-next into drm-intel-next-queued
Pull in v4.20-rc3 via drm-next.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/mtd/nand/raw/txx9ndfmc.c')
-rw-r--r-- | drivers/mtd/nand/raw/txx9ndfmc.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c index 4d61a14fcb65..ddf0420c0997 100644 --- a/drivers/mtd/nand/raw/txx9ndfmc.c +++ b/drivers/mtd/nand/raw/txx9ndfmc.c @@ -102,17 +102,17 @@ static void txx9ndfmc_write(struct platform_device *dev, __raw_writel(val, ndregaddr(dev, reg)); } -static uint8_t txx9ndfmc_read_byte(struct mtd_info *mtd) +static uint8_t txx9ndfmc_read_byte(struct nand_chip *chip) { - struct platform_device *dev = mtd_to_platdev(mtd); + struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); return txx9ndfmc_read(dev, TXX9_NDFDTR); } -static void txx9ndfmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, +static void txx9ndfmc_write_buf(struct nand_chip *chip, const uint8_t *buf, int len) { - struct platform_device *dev = mtd_to_platdev(mtd); + struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); void __iomem *ndfdtr = ndregaddr(dev, TXX9_NDFDTR); u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); @@ -122,19 +122,18 @@ static void txx9ndfmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, txx9ndfmc_write(dev, mcr, TXX9_NDFMCR); } -static void txx9ndfmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) +static void txx9ndfmc_read_buf(struct nand_chip *chip, uint8_t *buf, int len) { - struct platform_device *dev = mtd_to_platdev(mtd); + struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); void __iomem *ndfdtr = ndregaddr(dev, TXX9_NDFDTR); while (len--) *buf++ = __raw_readl(ndfdtr); } -static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void txx9ndfmc_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip); struct platform_device *dev = txx9_priv->dev; struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev); @@ -163,18 +162,17 @@ static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd, mmiowb(); } -static int txx9ndfmc_dev_ready(struct mtd_info *mtd) +static int txx9ndfmc_dev_ready(struct nand_chip *chip) { - struct platform_device *dev = mtd_to_platdev(mtd); + struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); return !(txx9ndfmc_read(dev, TXX9_NDFSR) & TXX9_NDFSR_BUSY); } -static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat, +static int txx9ndfmc_calculate_ecc(struct nand_chip *chip, const uint8_t *dat, uint8_t *ecc_code) { - struct platform_device *dev = mtd_to_platdev(mtd); - struct nand_chip *chip = mtd_to_nand(mtd); + struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); int eccbytes; u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); @@ -191,16 +189,17 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat, return 0; } -static int txx9ndfmc_correct_data(struct mtd_info *mtd, unsigned char *buf, - unsigned char *read_ecc, unsigned char *calc_ecc) +static int txx9ndfmc_correct_data(struct nand_chip *chip, unsigned char *buf, + unsigned char *read_ecc, + unsigned char *calc_ecc) { - struct nand_chip *chip = mtd_to_nand(mtd); int eccsize; int corrected = 0; int stat; for (eccsize = chip->ecc.size; eccsize > 0; eccsize -= 256) { - stat = __nand_correct_data(buf, read_ecc, calc_ecc, 256); + stat = __nand_correct_data(buf, read_ecc, calc_ecc, 256, + false); if (stat < 0) return stat; corrected += stat; @@ -211,9 +210,9 @@ static int txx9ndfmc_correct_data(struct mtd_info *mtd, unsigned char *buf, return corrected; } -static void txx9ndfmc_enable_hwecc(struct mtd_info *mtd, int mode) +static void txx9ndfmc_enable_hwecc(struct nand_chip *chip, int mode) { - struct platform_device *dev = mtd_to_platdev(mtd); + struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip)); u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR); mcr &= ~TXX9_NDFMCR_ECC_ALL; @@ -326,17 +325,17 @@ static int __init txx9ndfmc_probe(struct platform_device *dev) mtd = nand_to_mtd(chip); mtd->dev.parent = &dev->dev; - chip->read_byte = txx9ndfmc_read_byte; - chip->read_buf = txx9ndfmc_read_buf; - chip->write_buf = txx9ndfmc_write_buf; - chip->cmd_ctrl = txx9ndfmc_cmd_ctrl; - chip->dev_ready = txx9ndfmc_dev_ready; + chip->legacy.read_byte = txx9ndfmc_read_byte; + chip->legacy.read_buf = txx9ndfmc_read_buf; + chip->legacy.write_buf = txx9ndfmc_write_buf; + chip->legacy.cmd_ctrl = txx9ndfmc_cmd_ctrl; + chip->legacy.dev_ready = txx9ndfmc_dev_ready; chip->ecc.calculate = txx9ndfmc_calculate_ecc; chip->ecc.correct = txx9ndfmc_correct_data; chip->ecc.hwctl = txx9ndfmc_enable_hwecc; chip->ecc.mode = NAND_ECC_HW; chip->ecc.strength = 1; - chip->chip_delay = 100; + chip->legacy.chip_delay = 100; chip->controller = &drvdata->controller; nand_set_controller_data(chip, txx9_priv); @@ -359,7 +358,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev) if (plat->wide_mask & (1 << i)) chip->options |= NAND_BUSWIDTH_16; - if (nand_scan(mtd, 1)) { + if (nand_scan(chip, 1)) { kfree(txx9_priv->mtdname); kfree(txx9_priv); continue; @@ -390,7 +389,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev) chip = mtd_to_nand(mtd); txx9_priv = nand_get_controller_data(chip); - nand_release(mtd); + nand_release(chip); kfree(txx9_priv->mtdname); kfree(txx9_priv); } |