summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/nand/raw/brcmnand
diff options
context:
space:
mode:
authorBoris Brezillon <boris.brezillon@bootlin.com>2018-09-06 14:05:29 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2018-10-03 11:12:25 +0200
commitf1d46942e823ffdd8532409c9b1c1f87314bf20f (patch)
tree1e127436a72b5f8a3fc39a2adcafbfd01a8b4dc1 /drivers/mtd/nand/raw/brcmnand
parent5295cf2e047cf60ac1e14d4789cdf698af45cf2f (diff)
downloadlinux-f1d46942e823ffdd8532409c9b1c1f87314bf20f.tar.bz2
mtd: rawnand: Pass a nand_chip object to chip->waitfunc()
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->waitfunc() 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/brcmnand')
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 4b814a39b24f..fee40a3ce5d2 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -1237,9 +1237,8 @@ static void brcmnand_cmd_ctrl(struct nand_chip *chip, int dat,
/* intentionally left blank */
}
-static int brcmnand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
+static int brcmnand_waitfunc(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
unsigned long timeo = msecs_to_jiffies(100);
@@ -1274,7 +1273,6 @@ static int brcmnand_low_level_op(struct brcmnand_host *host,
enum brcmnand_llop_type type, u32 data,
bool last_op)
{
- struct mtd_info *mtd = nand_to_mtd(&host->chip);
struct nand_chip *chip = &host->chip;
struct brcmnand_controller *ctrl = host->ctrl;
u32 tmp;
@@ -1307,7 +1305,7 @@ static int brcmnand_low_level_op(struct brcmnand_host *host,
(void)brcmnand_read_reg(ctrl, BRCMNAND_LL_OP);
brcmnand_send_cmd(host, CMD_LOW_LEVEL_OP);
- return brcmnand_waitfunc(mtd, chip);
+ return brcmnand_waitfunc(chip);
}
static void brcmnand_cmdfunc(struct nand_chip *chip, unsigned command,
@@ -1383,7 +1381,7 @@ static void brcmnand_cmdfunc(struct nand_chip *chip, unsigned command,
(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
brcmnand_send_cmd(host, native_cmd);
- brcmnand_waitfunc(mtd, chip);
+ brcmnand_waitfunc(chip);
if (native_cmd == CMD_PARAMETER_READ ||
native_cmd == CMD_PARAMETER_CHANGE_COL) {
@@ -1615,7 +1613,7 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
/* SPARE_AREA_READ does not use ECC, so just use PAGE_READ */
brcmnand_send_cmd(host, CMD_PAGE_READ);
- brcmnand_waitfunc(mtd, chip);
+ brcmnand_waitfunc(chip);
if (likely(buf)) {
brcmnand_soc_data_bus_prepare(ctrl->soc, false);
@@ -1893,7 +1891,7 @@ static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip,
/* we cannot use SPARE_AREA_PROGRAM when PARTIAL_PAGE_EN=0 */
brcmnand_send_cmd(host, CMD_PROGRAM_PAGE);
- status = brcmnand_waitfunc(mtd, chip);
+ status = brcmnand_waitfunc(chip);
if (status & NAND_STATUS_FAIL) {
dev_info(ctrl->dev, "program failed at %llx\n",