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| author |  Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| 2024-05-02 18:48:25 +0300 |
|---|---|---|
| committer |  Mark Brown <broonie@kernel.org>
| 2024-05-03 11:09:29 +0900 |
| commit | 645094b41157cce4ec41dc31298646c82f6998e0 (patch) | |
| tree | 0c08d5cd552abc911375e91f9c6d680bc637d6bb /drivers/spi | |
| parent | spi: use 'time_left' instead of 'timeout' with (diff) | |
| download | linux-645094b41157cce4ec41dc31298646c82f6998e0.tar.gz linux-645094b41157cce4ec41dc31298646c82f6998e0.tar.bz2 linux-645094b41157cce4ec41dc31298646c82f6998e0.zip | |
spi: bitbang: Use NSEC_PER_*SEC rather than hard coding
Use NSEC_PER_*SEC rather than the hard coded value of 1000s.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240502154825.2752464-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -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; } |