AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-19 16:57:47 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

mtd: rawnand: gpio: Get rid of the legacy interface implementation

Browse Source 
Now that exec_op() is implemented, we can get rid of the legacy interface
implementation.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200603150746.1423257-4-boris.brezillon@collabora.com
This commit is contained in:
Boris Brezillon 2020-06-03 17:07:46 +02:00 committed by Miquel Raynal
parent 22b27a675d
commit df66c27101
1 changed files with 0 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/mtd/nand/raw/gpio.c
View File

@ -72,34 +72,6 @@ static void gpio_nand_dosync(struct gpiomtd *gpiomtd)
static inline void gpio_nand_dosync(struct gpiomtd *gpiomtd) {}
#endif
static void gpio_nand_cmd_ctrl(struct nand_chip *chip, int cmd,
unsigned int ctrl)
{
struct gpiomtd *gpiomtd = gpio_nand_getpriv(nand_to_mtd(chip));
gpio_nand_dosync(gpiomtd);
if (ctrl & NAND_CTRL_CHANGE) {
if (gpiomtd->nce)
gpiod_set_value(gpiomtd->nce, !(ctrl & NAND_NCE));
gpiod_set_value(gpiomtd->cle, !!(ctrl & NAND_CLE));
gpiod_set_value(gpiomtd->ale, !!(ctrl & NAND_ALE));
gpio_nand_dosync(gpiomtd);
}
if (cmd == NAND_CMD_NONE)
return;
writeb(cmd, gpiomtd->nand_chip.legacy.IO_ADDR_W);
gpio_nand_dosync(gpiomtd);
}
static int gpio_nand_devready(struct nand_chip *chip)
{
struct gpiomtd *gpiomtd = gpio_nand_getpriv(nand_to_mtd(chip));
return gpiod_get_value(gpiomtd->rdy);
}
static int gpio_nand_exec_instr(struct nand_chip *chip,
const struct nand_op_instr *instr)
{
@ -365,21 +337,14 @@ static int gpio_nand_probe(struct platform_device *pdev)
ret = PTR_ERR(gpiomtd->rdy);
goto out_ce;
}
/* Using RDY pin */
if (gpiomtd->rdy)
chip->legacy.dev_ready = gpio_nand_devready;
nand_controller_init(&gpiomtd->base);
gpiomtd->base.ops = &gpio_nand_ops;
nand_set_flash_node(chip, pdev->dev.of_node);
chip->legacy.IO_ADDR_R = gpiomtd->io;
chip->legacy.IO_ADDR_W = chip->legacy.IO_ADDR_R;
chip->ecc.mode = NAND_ECC_SOFT;
chip->ecc.algo = NAND_ECC_HAMMING;
chip->options = gpiomtd->plat.options;
chip->legacy.chip_delay = gpiomtd->plat.chip_delay;
chip->legacy.cmd_ctrl = gpio_nand_cmd_ctrl;
chip->controller = &gpiomtd->base;
mtd = nand_to_mtd(chip);