summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-qup.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-qup.c')
-rw-r--r--drivers/spi/spi-qup.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index ff9cdbdb6672..2b2c359f5a50 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -498,7 +498,7 @@ static int spi_qup_probe(struct platform_device *pdev)
struct resource *res;
struct device *dev;
void __iomem *base;
- u32 max_freq, iomode;
+ u32 max_freq, iomode, num_cs;
int ret, irq, size;
dev = &pdev->dev;
@@ -550,10 +550,11 @@ static int spi_qup_probe(struct platform_device *pdev)
}
/* use num-cs unless not present or out of range */
- if (of_property_read_u16(dev->of_node, "num-cs",
- &master->num_chipselect) ||
- (master->num_chipselect > SPI_NUM_CHIPSELECTS))
+ if (of_property_read_u32(dev->of_node, "num-cs", &num_cs) ||
+ num_cs > SPI_NUM_CHIPSELECTS)
master->num_chipselect = SPI_NUM_CHIPSELECTS;
+ else
+ master->num_chipselect = num_cs;
master->bus_num = pdev->id;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;