diff options
| -rw-r--r-- | drivers/spi/spi-bitbang.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index a0e2204fc039..c11af39c9842 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -11,6 +11,7 @@ #include <linux/errno.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/time64.h> #include <linux/spi/spi.h> #include <linux/spi/spi_bitbang.h> @@ -168,8 +169,8 @@ int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t) if (!hz) hz = spi->max_speed_hz; if (hz) { - cs->nsecs = (1000000000/2) / hz; - if (cs->nsecs > (MAX_UDELAY_MS * 1000 * 1000)) + cs->nsecs = (NSEC_PER_SEC / 2) / hz; + if (cs->nsecs > (MAX_UDELAY_MS * NSEC_PER_MSEC)) return -EINVAL; } |