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path: root/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
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Diffstat (limited to 'drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c')
-rw-r--r--drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
index 592befc7ffa1..f1da4ea88f2c 100644
--- a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
@@ -89,8 +89,8 @@ static int bcm47xxnflash_ops_bcm4706_poll(struct bcma_drv_cc *cc)
static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
- struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
u32 ctlcode;
u32 *dest = (u32 *)buf;
@@ -139,8 +139,8 @@ static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
- struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
struct bcma_drv_cc *cc = b47n->cc;
u32 ctlcode;
@@ -173,8 +173,8 @@ static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
- struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
u32 code = 0;
if (cmd == NAND_CMD_NONE)
@@ -199,8 +199,8 @@ static void bcm47xxnflash_ops_bcm4706_select_chip(struct mtd_info *mtd,
static int bcm47xxnflash_ops_bcm4706_dev_ready(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
- struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
return !!(bcma_cc_read32(b47n->cc, BCMA_CC_NFLASH_CTL) & NCTL_READY);
}
@@ -216,8 +216,8 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
unsigned command, int column,
int page_addr)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
- struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
struct bcma_drv_cc *cc = b47n->cc;
u32 ctlcode;
int i;
@@ -312,8 +312,8 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
- struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
struct bcma_drv_cc *cc = b47n->cc;
u32 tmp = 0;
@@ -341,8 +341,8 @@ static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
- struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
switch (b47n->curr_command) {
case NAND_CMD_READ0:
@@ -357,8 +357,8 @@ static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
static void bcm47xxnflash_ops_bcm4706_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
- struct nand_chip *nand_chip = (struct nand_chip *)mtd->priv;
- struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
+ struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
switch (b47n->curr_command) {
case NAND_CMD_SEQIN:
@@ -421,7 +421,7 @@ int bcm47xxnflash_ops_bcm4706_init(struct bcm47xxnflash *b47n)
(w4 << 24 | w3 << 18 | w2 << 12 | w1 << 6 | w0));
/* Scan NAND */
- err = nand_scan(&b47n->mtd, 1);
+ err = nand_scan(nand_to_mtd(&b47n->nand_chip), 1);
if (err) {
pr_err("Could not scan NAND flash: %d\n", err);
goto exit;