diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 04f947d..646a765 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -79,11 +79,6 @@ #define S3C64XX_SPI_SLAVE_AUTO (1<<1) #define S3C64XX_SPI_SLAVE_SIG_INACT (1<<0) -#define S3C64XX_SPI_ACT(c) writel(0, (c)->regs + S3C64XX_SPI_SLAVE_SEL) - -#define S3C64XX_SPI_DEACT(c) writel(S3C64XX_SPI_SLAVE_SIG_INACT, \ - (c)->regs + S3C64XX_SPI_SLAVE_SEL) - #define S3C64XX_SPI_INT_TRAILING_EN (1<<6) #define S3C64XX_SPI_INT_RX_OVERRUN_EN (1<<5) #define S3C64XX_SPI_INT_RX_UNDERRUN_EN (1<<4) @@ -737,14 +732,15 @@ static int s3c64xx_spi_transfer_one_message(struct spi_master *master, enable_cs(sdd, spi); /* Start the signals */ - S3C64XX_SPI_ACT(sdd); + writel(0, sdd->regs + S3C64XX_SPI_SLAVE_SEL); spin_unlock_irqrestore(&sdd->lock, flags); status = wait_for_xfer(sdd, xfer, use_dma); /* Quiese the signals */ - S3C64XX_SPI_DEACT(sdd); + writel(S3C64XX_SPI_SLAVE_SIG_INACT, + sdd->regs + S3C64XX_SPI_SLAVE_SEL); if (status) { dev_err(&spi->dev, "I/O Error: " @@ -1032,7 +1028,7 @@ static void s3c64xx_spi_hwinit(struct s3c64xx_spi_driver_data *sdd, int channel) sdd->cur_speed = 0; - S3C64XX_SPI_DEACT(sdd); + writel(S3C64XX_SPI_SLAVE_SIG_INACT, sdd->regs + S3C64XX_SPI_SLAVE_SEL); /* Disable Interrupts - we use Polling if not DMA mode */ writel(0, regs + S3C64XX_SPI_INT_EN); |