summaryrefslogtreecommitdiffstats
path: root/drivers/spi/mpc52xx_psc_spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/mpc52xx_psc_spi.c')
-rw-r--r--drivers/spi/mpc52xx_psc_spi.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c
index 68c77a9..bdae9f9 100644
--- a/drivers/spi/mpc52xx_psc_spi.c
+++ b/drivers/spi/mpc52xx_psc_spi.c
@@ -261,9 +261,6 @@ static void mpc52xx_psc_spi_work(struct work_struct *work)
spin_unlock_irq(&mps->lock);
}
-/* the spi->mode bits understood by this driver: */
-#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST)
-
static int mpc52xx_psc_spi_setup(struct spi_device *spi)
{
struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master);
@@ -273,12 +270,6 @@ static int mpc52xx_psc_spi_setup(struct spi_device *spi)
if (spi->bits_per_word%8)
return -EINVAL;
- if (spi->mode & ~MODEBITS) {
- dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n",
- spi->mode & ~MODEBITS);
- return -EINVAL;
- }
-
if (!cs) {
cs = kzalloc(sizeof *cs, GFP_KERNEL);
if (!cs)
@@ -385,6 +376,9 @@ static int __init mpc52xx_psc_spi_do_probe(struct device *dev, u32 regaddr,
dev_set_drvdata(dev, master);
mps = spi_master_get_devdata(master);
+ /* the spi->mode bits understood by this driver: */
+ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
+
mps->irq = irq;
if (pdata == NULL) {
dev_warn(dev, "probe called without platform data, no "
OpenPOWER on IntegriCloud