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path: root/drivers/spi
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Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/bfin_spi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/spi/bfin_spi.c b/drivers/spi/bfin_spi.c
index 093166e..f28d42b 100644
--- a/drivers/spi/bfin_spi.c
+++ b/drivers/spi/bfin_spi.c
@@ -85,6 +85,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int mode)
{
struct bfin_spi_slave *bss;
+ ulong sclk;
u32 mmr_base;
u32 baud;
@@ -105,7 +106,11 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
default: return NULL;
}
- baud = get_sclk() / (2 * max_hz);
+ sclk = get_sclk();
+ baud = sclk / (2 * max_hz);
+ /* baud should be rounded up */
+ if (sclk % (2 * max_hz))
+ baud += 1;
if (baud < 2)
baud = 2;
else if (baud > (u16)-1)