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path: root/drivers/i2c/busses/i2c-designware-platdrv.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-designware-platdrv.c')
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 4b37f28ec0c6..21113665ddea 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -31,12 +31,13 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/suspend.h>
+#include <linux/units.h>
#include "i2c-designware-core.h"
static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev)
{
- return clk_get_rate(dev->clk)/1000;
+ return clk_get_rate(dev->clk) / KILO;
}
#ifdef CONFIG_ACPI
@@ -270,7 +271,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
if (!dev->sda_hold_time && t->sda_hold_ns)
dev->sda_hold_time =
- div_u64(clk_khz * t->sda_hold_ns + 500000, 1000000);
+ DIV_S64_ROUND_CLOSEST(clk_khz * t->sda_hold_ns, MICRO);
}
adap = &dev->adapter;