diff options
| -rw-r--r-- | arch/blackfin/include/asm/bfin5xx_spi.h | 2 | ||||
| -rw-r--r-- | drivers/spi/spi_bfin5xx.c | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/bfin5xx_spi.h b/arch/blackfin/include/asm/bfin5xx_spi.h index 0292d58f936..ea2d24af954 100644 --- a/arch/blackfin/include/asm/bfin5xx_spi.h +++ b/arch/blackfin/include/asm/bfin5xx_spi.h @@ -11,6 +11,8 @@ #ifndef _SPI_CHANNEL_H_ #define _SPI_CHANNEL_H_ +#define MIN_SPI_BAUD_VAL 2 + #define SPI_READ 0 #define SPI_WRITE 1 diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index e440718b320..a3e06283f74 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -158,6 +158,9 @@ static u16 hz_to_spi_baud(u32 speed_hz) if ((sclk % (2 * speed_hz)) > 0) spi_baud++; + if (spi_baud < MIN_SPI_BAUD_VAL) + spi_baud = MIN_SPI_BAUD_VAL; + return spi_baud; } |