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path: root/drivers/spi/omap_uwire.c
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Diffstat (limited to 'drivers/spi/omap_uwire.c')
-rw-r--r--drivers/spi/omap_uwire.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/spi/omap_uwire.c b/drivers/spi/omap_uwire.c
index 747d29be45d5..aa90ddb37066 100644
--- a/drivers/spi/omap_uwire.c
+++ b/drivers/spi/omap_uwire.c
@@ -447,19 +447,10 @@ done:
return status;
}
-/* the spi->mode bits understood by this driver: */
-#define MODEBITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH)
-
static int uwire_setup(struct spi_device *spi)
{
struct uwire_state *ust = spi->controller_state;
- if (spi->mode & ~MODEBITS) {
- dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n",
- spi->mode & ~MODEBITS);
- return -EINVAL;
- }
-
if (ust == NULL) {
ust = kzalloc(sizeof(*ust), GFP_KERNEL);
if (ust == NULL)
@@ -520,6 +511,9 @@ static int __init uwire_probe(struct platform_device *pdev)
uwire_write_reg(UWIRE_SR3, 1);
+ /* the spi->mode bits understood by this driver: */
+ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+
master->bus_num = 2; /* "official" */
master->num_chipselect = 4;
master->setup = uwire_setup;