diff options
| author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2015-12-01 12:03:04 +0100 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-12-08 12:24:36 -0800 |
| commit | 4bd4ebcc540c35d4477b098cf26394f976551464 (patch) | |
| tree | 2ceb0ef03c53f3f65d881a1d15d2445b602bdb38 /drivers/mtd/nand/cs553x_nand.c | |
| parent | a83dfa92850e521dfb6485ad4aa3c7c1fb52f06e (diff) | |
| download | linux-4bd4ebcc540c35d4477b098cf26394f976551464.tar.gz | |
mtd: nand: make use of mtd_to_nand() in NAND drivers
mtd_to_nand() was recently introduced to avoid direct accesses to the
mtd->priv field. Update all NAND drivers to use it.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/cs553x_nand.c')
| -rw-r--r-- | drivers/mtd/nand/cs553x_nand.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index aec6045058c7..8904d685b257 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -97,7 +97,7 @@ static void cs553x_read_buf(struct mtd_info *mtd, u_char *buf, int len) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); while (unlikely(len > 0x800)) { memcpy_fromio(buf, this->IO_ADDR_R, 0x800); @@ -109,7 +109,7 @@ static void cs553x_read_buf(struct mtd_info *mtd, u_char *buf, int len) static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); while (unlikely(len > 0x800)) { memcpy_toio(this->IO_ADDR_R, buf, 0x800); @@ -121,13 +121,13 @@ static void cs553x_write_buf(struct mtd_info *mtd, const u_char *buf, int len) static unsigned char cs553x_read_byte(struct mtd_info *mtd) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); return readb(this->IO_ADDR_R); } static void cs553x_write_byte(struct mtd_info *mtd, u_char byte) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); int i = 100000; while (i && readb(this->IO_ADDR_R + MM_NAND_STS) & CS_NAND_CTLR_BUSY) { @@ -140,7 +140,7 @@ static void cs553x_write_byte(struct mtd_info *mtd, u_char byte) static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); void __iomem *mmio_base = this->IO_ADDR_R; if (ctrl & NAND_CTRL_CHANGE) { unsigned char ctl = (ctrl & ~NAND_CTRL_CHANGE ) ^ 0x01; @@ -152,7 +152,7 @@ static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd, static int cs553x_device_ready(struct mtd_info *mtd) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); void __iomem *mmio_base = this->IO_ADDR_R; unsigned char foo = readb(mmio_base + MM_NAND_STS); @@ -161,7 +161,7 @@ static int cs553x_device_ready(struct mtd_info *mtd) static void cs_enable_hwecc(struct mtd_info *mtd, int mode) { - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); void __iomem *mmio_base = this->IO_ADDR_R; writeb(0x07, mmio_base + MM_NAND_ECC_CTL); @@ -170,7 +170,7 @@ static void cs_enable_hwecc(struct mtd_info *mtd, int mode) static int cs_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) { uint32_t ecc; - struct nand_chip *this = mtd->priv; + struct nand_chip *this = mtd_to_nand(mtd); void __iomem *mmio_base = this->IO_ADDR_R; ecc = readl(mmio_base + MM_NAND_STS); @@ -337,7 +337,7 @@ static void __exit cs553x_cleanup(void) if (!mtd) continue; - this = cs553x_mtd[i]->priv; + this = mtd_to_nand(cs553x_mtd[i]); mmio_base = this->IO_ADDR_R; /* Release resources, unregister device */ |