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path: root/drivers/spi/spi_mpc83xx.c
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Diffstat (limited to 'drivers/spi/spi_mpc83xx.c')
-rw-r--r--drivers/spi/spi_mpc83xx.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c
index 0926a3e293e..ce61be98e06 100644
--- a/drivers/spi/spi_mpc83xx.c
+++ b/drivers/spi/spi_mpc83xx.c
@@ -419,10 +419,6 @@ static void mpc83xx_spi_work(struct work_struct *work)
spin_unlock_irq(&mpc83xx_spi->lock);
}
-/* the spi->mode bits understood by this driver: */
-#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH \
- | SPI_LSB_FIRST | SPI_LOOP)
-
static int mpc83xx_spi_setup(struct spi_device *spi)
{
struct mpc83xx_spi *mpc83xx_spi;
@@ -430,12 +426,6 @@ static int mpc83xx_spi_setup(struct spi_device *spi)
u32 hw_mode;
struct spi_mpc83xx_cs *cs = spi->controller_state;
- if (spi->mode & ~MODEBITS) {
- dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n",
- spi->mode & ~MODEBITS);
- return -EINVAL;
- }
-
if (!spi->max_speed_hz)
return -EINVAL;
@@ -562,6 +552,10 @@ mpc83xx_spi_probe(struct device *dev, struct resource *mem, unsigned int irq)
dev_set_drvdata(dev, master);
+ /* the spi->mode bits understood by this driver: */
+ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH
+ | SPI_LSB_FIRST | SPI_LOOP;
+
master->setup = mpc83xx_spi_setup;
master->transfer = mpc83xx_spi_transfer;
master->cleanup = mpc83xx_spi_cleanup;