From 645094b41157cce4ec41dc31298646c82f6998e0 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 2 May 2024 18:48:25 +0300 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20240502154825.2752464-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown --- drivers/spi/spi-bitbang.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index a0e2204fc0397..c11af39c9842d 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -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; } -- 2.30.2