Unverified Commit 645094b4 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240502154825.2752464-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 6be871d5

drivers/spi/spi-bitbang.c

+3 −2
Original line number Diff line number Diff line
@@ -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;

	}