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path: root/drivers/spi/spi-bfin5xx.c
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Diffstat (limited to 'drivers/spi/spi-bfin5xx.c')
-rw-r--r--drivers/spi/spi-bfin5xx.c208
1 files changed, 84 insertions, 124 deletions
diff --git a/drivers/spi/spi-bfin5xx.c b/drivers/spi/spi-bfin5xx.c
index cc880c95e7de..733183186012 100644
--- a/drivers/spi/spi-bfin5xx.c
+++ b/drivers/spi/spi-bfin5xx.c
@@ -58,7 +58,7 @@ struct bfin_spi_master_data {
struct spi_master *master;
/* Regs base of SPI controller */
- void __iomem *regs_base;
+ struct bfin_spi_regs __iomem *regs;
/* Pin request list */
u16 *pin_req;
@@ -122,34 +122,14 @@ struct bfin_spi_slave_data {
const struct bfin_spi_transfer_ops *ops;
};
-#define DEFINE_SPI_REG(reg, off) \
-static inline u16 read_##reg(struct bfin_spi_master_data *drv_data) \
- { return bfin_read16(drv_data->regs_base + off); } \
-static inline void write_##reg(struct bfin_spi_master_data *drv_data, u16 v) \
- { bfin_write16(drv_data->regs_base + off, v); }
-
-DEFINE_SPI_REG(CTRL, 0x00)
-DEFINE_SPI_REG(FLAG, 0x04)
-DEFINE_SPI_REG(STAT, 0x08)
-DEFINE_SPI_REG(TDBR, 0x0C)
-DEFINE_SPI_REG(RDBR, 0x10)
-DEFINE_SPI_REG(BAUD, 0x14)
-DEFINE_SPI_REG(SHAW, 0x18)
-
static void bfin_spi_enable(struct bfin_spi_master_data *drv_data)
{
- u16 cr;
-
- cr = read_CTRL(drv_data);
- write_CTRL(drv_data, (cr | BIT_CTL_ENABLE));
+ bfin_write_or(&drv_data->regs->ctl, BIT_CTL_ENABLE);
}
static void bfin_spi_disable(struct bfin_spi_master_data *drv_data)
{
- u16 cr;
-
- cr = read_CTRL(drv_data);
- write_CTRL(drv_data, (cr & (~BIT_CTL_ENABLE)));
+ bfin_write_and(&drv_data->regs->ctl, ~BIT_CTL_ENABLE);
}
/* Caculate the SPI_BAUD register value based on input HZ */
@@ -172,10 +152,10 @@ static int bfin_spi_flush(struct bfin_spi_master_data *drv_data)
unsigned long limit = loops_per_jiffy << 1;
/* wait for stop and clear stat */
- while (!(read_STAT(drv_data) & BIT_STAT_SPIF) && --limit)
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_SPIF) && --limit)
cpu_relax();
- write_STAT(drv_data, BIT_STAT_CLR);
+ bfin_write(&drv_data->regs->stat, BIT_STAT_CLR);
return limit;
}
@@ -183,29 +163,19 @@ static int bfin_spi_flush(struct bfin_spi_master_data *drv_data)
/* Chip select operation functions for cs_change flag */
static void bfin_spi_cs_active(struct bfin_spi_master_data *drv_data, struct bfin_spi_slave_data *chip)
{
- if (likely(chip->chip_select_num < MAX_CTRL_CS)) {
- u16 flag = read_FLAG(drv_data);
-
- flag &= ~chip->flag;
-
- write_FLAG(drv_data, flag);
- } else {
+ if (likely(chip->chip_select_num < MAX_CTRL_CS))
+ bfin_write_and(&drv_data->regs->flg, ~chip->flag);
+ else
gpio_set_value(chip->cs_gpio, 0);
- }
}
static void bfin_spi_cs_deactive(struct bfin_spi_master_data *drv_data,
struct bfin_spi_slave_data *chip)
{
- if (likely(chip->chip_select_num < MAX_CTRL_CS)) {
- u16 flag = read_FLAG(drv_data);
-
- flag |= chip->flag;
-
- write_FLAG(drv_data, flag);
- } else {
+ if (likely(chip->chip_select_num < MAX_CTRL_CS))
+ bfin_write_or(&drv_data->regs->flg, chip->flag);
+ else
gpio_set_value(chip->cs_gpio, 1);
- }
/* Move delay here for consistency */
if (chip->cs_chg_udelay)
@@ -216,25 +186,15 @@ static void bfin_spi_cs_deactive(struct bfin_spi_master_data *drv_data,
static inline void bfin_spi_cs_enable(struct bfin_spi_master_data *drv_data,
struct bfin_spi_slave_data *chip)
{
- if (chip->chip_select_num < MAX_CTRL_CS) {
- u16 flag = read_FLAG(drv_data);
-
- flag |= (chip->flag >> 8);
-
- write_FLAG(drv_data, flag);
- }
+ if (chip->chip_select_num < MAX_CTRL_CS)
+ bfin_write_or(&drv_data->regs->flg, chip->flag >> 8);
}
static inline void bfin_spi_cs_disable(struct bfin_spi_master_data *drv_data,
struct bfin_spi_slave_data *chip)
{
- if (chip->chip_select_num < MAX_CTRL_CS) {
- u16 flag = read_FLAG(drv_data);
-
- flag &= ~(chip->flag >> 8);
-
- write_FLAG(drv_data, flag);
- }
+ if (chip->chip_select_num < MAX_CTRL_CS)
+ bfin_write_and(&drv_data->regs->flg, ~(chip->flag >> 8));
}
/* stop controller and re-config current chip*/
@@ -243,15 +203,15 @@ static void bfin_spi_restore_state(struct bfin_spi_master_data *drv_data)
struct bfin_spi_slave_data *chip = drv_data->cur_chip;
/* Clear status and disable clock */
- write_STAT(drv_data, BIT_STAT_CLR);
+ bfin_write(&drv_data->regs->stat, BIT_STAT_CLR);
bfin_spi_disable(drv_data);
dev_dbg(&drv_data->pdev->dev, "restoring spi ctl state\n");
SSYNC();
/* Load the registers */
- write_CTRL(drv_data, chip->ctl_reg);
- write_BAUD(drv_data, chip->baud);
+ bfin_write(&drv_data->regs->ctl, chip->ctl_reg);
+ bfin_write(&drv_data->regs->baud, chip->baud);
bfin_spi_enable(drv_data);
bfin_spi_cs_active(drv_data, chip);
@@ -260,7 +220,7 @@ static void bfin_spi_restore_state(struct bfin_spi_master_data *drv_data)
/* used to kick off transfer in rx mode and read unwanted RX data */
static inline void bfin_spi_dummy_read(struct bfin_spi_master_data *drv_data)
{
- (void) read_RDBR(drv_data);
+ (void) bfin_read(&drv_data->regs->rdbr);
}
static void bfin_spi_u8_writer(struct bfin_spi_master_data *drv_data)
@@ -269,10 +229,10 @@ static void bfin_spi_u8_writer(struct bfin_spi_master_data *drv_data)
bfin_spi_dummy_read(drv_data);
while (drv_data->tx < drv_data->tx_end) {
- write_TDBR(drv_data, (*(u8 *) (drv_data->tx++)));
+ bfin_write(&drv_data->regs->tdbr, (*(u8 *) (drv_data->tx++)));
/* wait until transfer finished.
checking SPIF or TXS may not guarantee transfer completion */
- while (!(read_STAT(drv_data) & BIT_STAT_RXS))
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_RXS))
cpu_relax();
/* discard RX data and clear RXS */
bfin_spi_dummy_read(drv_data);
@@ -287,10 +247,10 @@ static void bfin_spi_u8_reader(struct bfin_spi_master_data *drv_data)
bfin_spi_dummy_read(drv_data);
while (drv_data->rx < drv_data->rx_end) {
- write_TDBR(drv_data, tx_val);
- while (!(read_STAT(drv_data) & BIT_STAT_RXS))
+ bfin_write(&drv_data->regs->tdbr, tx_val);
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_RXS))
cpu_relax();
- *(u8 *) (drv_data->rx++) = read_RDBR(drv_data);
+ *(u8 *) (drv_data->rx++) = bfin_read(&drv_data->regs->rdbr);
}
}
@@ -300,10 +260,10 @@ static void bfin_spi_u8_duplex(struct bfin_spi_master_data *drv_data)
bfin_spi_dummy_read(drv_data);
while (drv_data->rx < drv_data->rx_end) {
- write_TDBR(drv_data, (*(u8 *) (drv_data->tx++)));
- while (!(read_STAT(drv_data) & BIT_STAT_RXS))
+ bfin_write(&drv_data->regs->tdbr, (*(u8 *) (drv_data->tx++)));
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_RXS))
cpu_relax();
- *(u8 *) (drv_data->rx++) = read_RDBR(drv_data);
+ *(u8 *) (drv_data->rx++) = bfin_read(&drv_data->regs->rdbr);
}
}
@@ -319,11 +279,11 @@ static void bfin_spi_u16_writer(struct bfin_spi_master_data *drv_data)
bfin_spi_dummy_read(drv_data);
while (drv_data->tx < drv_data->tx_end) {
- write_TDBR(drv_data, (*(u16 *) (drv_data->tx)));
+ bfin_write(&drv_data->regs->tdbr, (*(u16 *) (drv_data->tx)));
drv_data->tx += 2;
/* wait until transfer finished.
checking SPIF or TXS may not guarantee transfer completion */
- while (!(read_STAT(drv_data) & BIT_STAT_RXS))
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_RXS))
cpu_relax();
/* discard RX data and clear RXS */
bfin_spi_dummy_read(drv_data);
@@ -338,10 +298,10 @@ static void bfin_spi_u16_reader(struct bfin_spi_master_data *drv_data)
bfin_spi_dummy_read(drv_data);
while (drv_data->rx < drv_data->rx_end) {
- write_TDBR(drv_data, tx_val);
- while (!(read_STAT(drv_data) & BIT_STAT_RXS))
+ bfin_write(&drv_data->regs->tdbr, tx_val);
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_RXS))
cpu_relax();
- *(u16 *) (drv_data->rx) = read_RDBR(drv_data);
+ *(u16 *) (drv_data->rx) = bfin_read(&drv_data->regs->rdbr);
drv_data->rx += 2;
}
}
@@ -352,11 +312,11 @@ static void bfin_spi_u16_duplex(struct bfin_spi_master_data *drv_data)
bfin_spi_dummy_read(drv_data);
while (drv_data->rx < drv_data->rx_end) {
- write_TDBR(drv_data, (*(u16 *) (drv_data->tx)));
+ bfin_write(&drv_data->regs->tdbr, (*(u16 *) (drv_data->tx)));
drv_data->tx += 2;
- while (!(read_STAT(drv_data) & BIT_STAT_RXS))
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_RXS))
cpu_relax();
- *(u16 *) (drv_data->rx) = read_RDBR(drv_data);
+ *(u16 *) (drv_data->rx) = bfin_read(&drv_data->regs->rdbr);
drv_data->rx += 2;
}
}
@@ -428,7 +388,7 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
int loop = 0;
/* wait until transfer finished. */
- while (!(read_STAT(drv_data) & BIT_STAT_RXS))
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_RXS))
cpu_relax();
if ((drv_data->tx && drv_data->tx >= drv_data->tx_end) ||
@@ -439,11 +399,11 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
if (n_bytes % 2) {
u16 *buf = (u16 *)drv_data->rx;
for (loop = 0; loop < n_bytes / 2; loop++)
- *buf++ = read_RDBR(drv_data);
+ *buf++ = bfin_read(&drv_data->regs->rdbr);
} else {
u8 *buf = (u8 *)drv_data->rx;
for (loop = 0; loop < n_bytes; loop++)
- *buf++ = read_RDBR(drv_data);
+ *buf++ = bfin_read(&drv_data->regs->rdbr);
}
drv_data->rx += n_bytes;
}
@@ -468,15 +428,15 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
u16 *buf = (u16 *)drv_data->rx;
u16 *buf2 = (u16 *)drv_data->tx;
for (loop = 0; loop < n_bytes / 2; loop++) {
- *buf++ = read_RDBR(drv_data);
- write_TDBR(drv_data, *buf2++);
+ *buf++ = bfin_read(&drv_data->regs->rdbr);
+ bfin_write(&drv_data->regs->tdbr, *buf2++);
}
} else {
u8 *buf = (u8 *)drv_data->rx;
u8 *buf2 = (u8 *)drv_data->tx;
for (loop = 0; loop < n_bytes; loop++) {
- *buf++ = read_RDBR(drv_data);
- write_TDBR(drv_data, *buf2++);
+ *buf++ = bfin_read(&drv_data->regs->rdbr);
+ bfin_write(&drv_data->regs->tdbr, *buf2++);
}
}
} else if (drv_data->rx) {
@@ -485,14 +445,14 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
if (n_bytes % 2) {
u16 *buf = (u16 *)drv_data->rx;
for (loop = 0; loop < n_bytes / 2; loop++) {
- *buf++ = read_RDBR(drv_data);
- write_TDBR(drv_data, chip->idle_tx_val);
+ *buf++ = bfin_read(&drv_data->regs->rdbr);
+ bfin_write(&drv_data->regs->tdbr, chip->idle_tx_val);
}
} else {
u8 *buf = (u8 *)drv_data->rx;
for (loop = 0; loop < n_bytes; loop++) {
- *buf++ = read_RDBR(drv_data);
- write_TDBR(drv_data, chip->idle_tx_val);
+ *buf++ = bfin_read(&drv_data->regs->rdbr);
+ bfin_write(&drv_data->regs->tdbr, chip->idle_tx_val);
}
}
} else if (drv_data->tx) {
@@ -501,14 +461,14 @@ static irqreturn_t bfin_spi_pio_irq_handler(int irq, void *dev_id)
if (n_bytes % 2) {
u16 *buf = (u16 *)drv_data->tx;
for (loop = 0; loop < n_bytes / 2; loop++) {
- read_RDBR(drv_data);
- write_TDBR(drv_data, *buf++);
+ bfin_read(&drv_data->regs->rdbr);
+ bfin_write(&drv_data->regs->tdbr, *buf++);
}
} else {
u8 *buf = (u8 *)drv_data->tx;
for (loop = 0; loop < n_bytes; loop++) {
- read_RDBR(drv_data);
- write_TDBR(drv_data, *buf++);
+ bfin_read(&drv_data->regs->rdbr);
+ bfin_write(&drv_data->regs->tdbr, *buf++);
}
}
}
@@ -528,19 +488,19 @@ static irqreturn_t bfin_spi_dma_irq_handler(int irq, void *dev_id)
struct spi_message *msg = drv_data->cur_msg;
unsigned long timeout;
unsigned short dmastat = get_dma_curr_irqstat(drv_data->dma_channel);
- u16 spistat = read_STAT(drv_data);
+ u16 spistat = bfin_read(&drv_data->regs->stat);
dev_dbg(&drv_data->pdev->dev,
"in dma_irq_handler dmastat:0x%x spistat:0x%x\n",
dmastat, spistat);
if (drv_data->rx != NULL) {
- u16 cr = read_CTRL(drv_data);
+ u16 cr = bfin_read(&drv_data->regs->ctl);
/* discard old RX data and clear RXS */
bfin_spi_dummy_read(drv_data);
- write_CTRL(drv_data, cr & ~BIT_CTL_ENABLE); /* Disable SPI */
- write_CTRL(drv_data, cr & ~BIT_CTL_TIMOD); /* Restore State */
- write_STAT(drv_data, BIT_STAT_CLR); /* Clear Status */
+ bfin_write(&drv_data->regs->ctl, cr & ~BIT_CTL_ENABLE); /* Disable SPI */
+ bfin_write(&drv_data->regs->ctl, cr & ~BIT_CTL_TIMOD); /* Restore State */
+ bfin_write(&drv_data->regs->stat, BIT_STAT_CLR); /* Clear Status */
}
clear_dma_irqstat(drv_data->dma_channel);
@@ -552,17 +512,17 @@ static irqreturn_t bfin_spi_dma_irq_handler(int irq, void *dev_id)
* register until it goes low for 2 successive reads
*/
if (drv_data->tx != NULL) {
- while ((read_STAT(drv_data) & BIT_STAT_TXS) ||
- (read_STAT(drv_data) & BIT_STAT_TXS))
+ while ((bfin_read(&drv_data->regs->stat) & BIT_STAT_TXS) ||
+ (bfin_read(&drv_data->regs->stat) & BIT_STAT_TXS))
cpu_relax();
}
dev_dbg(&drv_data->pdev->dev,
"in dma_irq_handler dmastat:0x%x spistat:0x%x\n",
- dmastat, read_STAT(drv_data));
+ dmastat, bfin_read(&drv_data->regs->stat));
timeout = jiffies + HZ;
- while (!(read_STAT(drv_data) & BIT_STAT_SPIF))
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_SPIF))
if (!time_before(jiffies, timeout)) {
dev_warn(&drv_data->pdev->dev, "timeout waiting for SPIF");
break;
@@ -699,9 +659,9 @@ static void bfin_spi_pump_transfers(unsigned long data)
bfin_spi_giveback(drv_data);
return;
}
- cr = read_CTRL(drv_data) & ~(BIT_CTL_TIMOD | BIT_CTL_WORDSIZE);
+ cr = bfin_read(&drv_data->regs->ctl) & ~(BIT_CTL_TIMOD | BIT_CTL_WORDSIZE);
cr |= cr_width;
- write_CTRL(drv_data, cr);
+ bfin_write(&drv_data->regs->ctl, cr);
dev_dbg(&drv_data->pdev->dev,
"transfer: drv_data->ops is %p, chip->ops is %p, u8_ops is %p\n",
@@ -712,11 +672,11 @@ static void bfin_spi_pump_transfers(unsigned long data)
/* Speed setup (surely valid because already checked) */
if (transfer->speed_hz)
- write_BAUD(drv_data, hz_to_spi_baud(transfer->speed_hz));
+ bfin_write(&drv_data->regs->baud, hz_to_spi_baud(transfer->speed_hz));
else
- write_BAUD(drv_data, chip->baud);
+ bfin_write(&drv_data->regs->baud, chip->baud);
- write_STAT(drv_data, BIT_STAT_CLR);
+ bfin_write(&drv_data->regs->stat, BIT_STAT_CLR);
bfin_spi_cs_active(drv_data, chip);
dev_dbg(&drv_data->pdev->dev,
@@ -749,7 +709,7 @@ static void bfin_spi_pump_transfers(unsigned long data)
}
/* poll for SPI completion before start */
- while (!(read_STAT(drv_data) & BIT_STAT_SPIF))
+ while (!(bfin_read(&drv_data->regs->stat) & BIT_STAT_SPIF))
cpu_relax();
/* dirty hack for autobuffer DMA mode */
@@ -766,7 +726,7 @@ static void bfin_spi_pump_transfers(unsigned long data)
enable_dma(drv_data->dma_channel);
/* start SPI transfer */
- write_CTRL(drv_data, cr | BIT_CTL_TIMOD_DMA_TX);
+ bfin_write(&drv_data->regs->ctl, cr | BIT_CTL_TIMOD_DMA_TX);
/* just return here, there can only be one transfer
* in this mode
@@ -821,7 +781,7 @@ static void bfin_spi_pump_transfers(unsigned long data)
set_dma_config(drv_data->dma_channel, dma_config);
local_irq_save(flags);
SSYNC();
- write_CTRL(drv_data, cr);
+ bfin_write(&drv_data->regs->ctl, cr);
enable_dma(drv_data->dma_channel);
dma_enable_irq(drv_data->dma_channel);
local_irq_restore(flags);
@@ -835,7 +795,7 @@ static void bfin_spi_pump_transfers(unsigned long data)
* problems with setting up the output value in TDBR prior to the
* start of the transfer.
*/
- write_CTRL(drv_data, cr | BIT_CTL_TXMOD);
+ bfin_write(&drv_data->regs->ctl, cr | BIT_CTL_TXMOD);
if (chip->pio_interrupt) {
/* SPI irq should have been disabled by now */
@@ -845,19 +805,19 @@ static void bfin_spi_pump_transfers(unsigned long data)
/* start transfer */
if (drv_data->tx == NULL)
- write_TDBR(drv_data, chip->idle_tx_val);
+ bfin_write(&drv_data->regs->tdbr, chip->idle_tx_val);
else {
int loop;
if (bits_per_word % 16 == 0) {
u16 *buf = (u16 *)drv_data->tx;
for (loop = 0; loop < bits_per_word / 16;
loop++) {
- write_TDBR(drv_data, *buf++);
+ bfin_write(&drv_data->regs->tdbr, *buf++);
}
} else if (bits_per_word % 8 == 0) {
u8 *buf = (u8 *)drv_data->tx;
for (loop = 0; loop < bits_per_word / 8; loop++)
- write_TDBR(drv_data, *buf++);
+ bfin_write(&drv_data->regs->tdbr, *buf++);
}
drv_data->tx += drv_data->n_bytes;
@@ -1353,8 +1313,8 @@ static int __init bfin_spi_probe(struct platform_device *pdev)
goto out_error_get_res;
}
- drv_data->regs_base = ioremap(res->start, resource_size(res));
- if (drv_data->regs_base == NULL) {
+ drv_data->regs = ioremap(res->start, resource_size(res));
+ if (drv_data->regs == NULL) {
dev_err(dev, "Cannot map IO\n");
status = -ENXIO;
goto out_error_ioremap;
@@ -1397,8 +1357,8 @@ static int __init bfin_spi_probe(struct platform_device *pdev)
/* Reset SPI registers. If these registers were used by the boot loader,
* the sky may fall on your head if you enable the dma controller.
*/
- write_CTRL(drv_data, BIT_CTL_CPHA | BIT_CTL_MASTER);
- write_FLAG(drv_data, 0xFF00);
+ bfin_write(&drv_data->regs->ctl, BIT_CTL_CPHA | BIT_CTL_MASTER);
+ bfin_write(&drv_data->regs->flg, 0xFF00);
/* Register with the SPI framework */
platform_set_drvdata(pdev, drv_data);
@@ -1408,15 +1368,15 @@ static int __init bfin_spi_probe(struct platform_device *pdev)
goto out_error_queue_alloc;
}
- dev_info(dev, "%s, Version %s, regs_base@%p, dma channel@%d\n",
- DRV_DESC, DRV_VERSION, drv_data->regs_base,
+ dev_info(dev, "%s, Version %s, regs@%p, dma channel@%d\n",
+ DRV_DESC, DRV_VERSION, drv_data->regs,
drv_data->dma_channel);
return status;
out_error_queue_alloc:
bfin_spi_destroy_queue(drv_data);
out_error_free_io:
- iounmap((void *) drv_data->regs_base);
+ iounmap(drv_data->regs);
out_error_ioremap:
out_error_get_res:
spi_master_put(master);
@@ -1473,14 +1433,14 @@ static int bfin_spi_suspend(struct platform_device *pdev, pm_message_t state)
if (status != 0)
return status;
- drv_data->ctrl_reg = read_CTRL(drv_data);
- drv_data->flag_reg = read_FLAG(drv_data);
+ drv_data->ctrl_reg = bfin_read(&drv_data->regs->ctl);
+ drv_data->flag_reg = bfin_read(&drv_data->regs->flg);
/*
* reset SPI_CTL and SPI_FLG registers
*/
- write_CTRL(drv_data, BIT_CTL_CPHA | BIT_CTL_MASTER);
- write_FLAG(drv_data, 0xFF00);
+ bfin_write(&drv_data->regs->ctl, BIT_CTL_CPHA | BIT_CTL_MASTER);
+ bfin_write(&drv_data->regs->flg, 0xFF00);
return 0;
}
@@ -1490,8 +1450,8 @@ static int bfin_spi_resume(struct platform_device *pdev)
struct bfin_spi_master_data *drv_data = platform_get_drvdata(pdev);
int status = 0;
- write_CTRL(drv_data, drv_data->ctrl_reg);
- write_FLAG(drv_data, drv_data->flag_reg);
+ bfin_write(&drv_data->regs->ctl, drv_data->ctrl_reg);
+ bfin_write(&drv_data->regs->flg, drv_data->flag_reg);
/* Start the queue running */
status = bfin_spi_start_queue(drv_data);