diff options
Diffstat (limited to 'drivers/watchdog/xilinx_wwdt.c')
| -rw-r--r-- | drivers/watchdog/xilinx_wwdt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/watchdog/xilinx_wwdt.c b/drivers/watchdog/xilinx_wwdt.c index 2585038d5575..d271e2e8d6e2 100644 --- a/drivers/watchdog/xilinx_wwdt.c +++ b/drivers/watchdog/xilinx_wwdt.c @@ -9,9 +9,10 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/ioport.h> +#include <linux/math64.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of_device.h> -#include <linux/of_address.h> +#include <linux/platform_device.h> #include <linux/watchdog.h> /* Max timeout is calculated at 100MHz source clock */ @@ -71,7 +72,7 @@ static int xilinx_wwdt_start(struct watchdog_device *wdd) /* Calculate timeout count */ time_out = xdev->freq * wdd->timeout; - closed_timeout = (time_out * xdev->close_percent) / 100; + closed_timeout = div_u64(time_out * xdev->close_percent, 100); open_timeout = time_out - closed_timeout; wdd->min_hw_heartbeat_ms = xdev->close_percent * 10 * wdd->timeout; |