diff options
| author | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-09-06 14:05:26 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-10-03 11:12:25 +0200 |
| commit | 0f808c1602bc75c74399989d47842197118f7e72 (patch) | |
| tree | 13f7be67d745e112271b84bc1a9e8ae84e13b251 /drivers/mtd/nand/raw/diskonchip.c | |
| parent | c17556f545c0283f53561c8a38d5cd4e91a35fe5 (diff) | |
| download | linux-0f808c1602bc75c74399989d47842197118f7e72.tar.bz2 | |
mtd: rawnand: Pass a nand_chip object to chip->cmd_ctrl()
Let's make the raw NAND API consistent by patching all helpers and
hooks to take a nand_chip object instead of an mtd_info one or
remove the mtd_info object when both are passed.
Let's tackle the chip->cmd_ctrl() hook.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand/raw/diskonchip.c')
| -rw-r--r-- | drivers/mtd/nand/raw/diskonchip.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c index 9cbcf020cabe..16498b277764 100644 --- a/drivers/mtd/nand/raw/diskonchip.c +++ b/drivers/mtd/nand/raw/diskonchip.c @@ -83,7 +83,7 @@ static u_char empty_write_ecc[6] = { 0x4b, 0x00, 0xe2, 0x0e, 0x93, 0xf7 }; #define DoC_is_Millennium(doc) ((doc)->ChipID == DOC_ChipID_DocMil) #define DoC_is_2000(doc) ((doc)->ChipID == DOC_ChipID_Doc2k) -static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd, +static void doc200x_hwcontrol(struct nand_chip *this, int cmd, unsigned int bitmask); static void doc200x_select_chip(struct nand_chip *this, int chip); @@ -372,10 +372,10 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr) uint16_t ret; doc200x_select_chip(this, nr); - doc200x_hwcontrol(mtd, NAND_CMD_READID, + doc200x_hwcontrol(this, NAND_CMD_READID, NAND_CTRL_CLE | NAND_CTRL_CHANGE); - doc200x_hwcontrol(mtd, 0, NAND_CTRL_ALE | NAND_CTRL_CHANGE); - doc200x_hwcontrol(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, 0, NAND_CTRL_ALE | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); /* We can't use dev_ready here, but at least we wait for the * command to complete @@ -393,10 +393,10 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr) } ident; void __iomem *docptr = doc->virtadr; - doc200x_hwcontrol(mtd, NAND_CMD_READID, + doc200x_hwcontrol(this, NAND_CMD_READID, NAND_CTRL_CLE | NAND_CTRL_CHANGE); - doc200x_hwcontrol(mtd, 0, NAND_CTRL_ALE | NAND_CTRL_CHANGE); - doc200x_hwcontrol(mtd, NAND_CMD_NONE, + doc200x_hwcontrol(this, 0, NAND_CTRL_ALE | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); udelay(50); @@ -587,7 +587,6 @@ static void doc2001plus_select_chip(struct nand_chip *this, int chip) static void doc200x_select_chip(struct nand_chip *this, int chip) { - struct mtd_info *mtd = nand_to_mtd(this); struct doc_priv *doc = nand_get_controller_data(this); void __iomem *docptr = doc->virtadr; int floor = 0; @@ -602,12 +601,12 @@ static void doc200x_select_chip(struct nand_chip *this, int chip) chip -= (floor * doc->chips_per_floor); /* 11.4.4 -- deassert CE before changing chip */ - doc200x_hwcontrol(mtd, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); WriteDOC(floor, docptr, FloorSelect); WriteDOC(chip, docptr, CDSNDeviceSelect); - doc200x_hwcontrol(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); doc->curchip = chip; doc->curfloor = floor; @@ -615,10 +614,9 @@ static void doc200x_select_chip(struct nand_chip *this, int chip) #define CDSN_CTRL_MSK (CDSN_CTRL_CE | CDSN_CTRL_CLE | CDSN_CTRL_ALE) -static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd, +static void doc200x_hwcontrol(struct nand_chip *this, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd_to_nand(mtd); struct doc_priv *doc = nand_get_controller_data(this); void __iomem *docptr = doc->virtadr; |