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);