This commit replaces custom time calculations done in ks7010_rw_function
with msecs_to_jiffies() function which has the same behaviour.

Signed-off-by: Sergio Paracuellos <sparacuel...@orbitalcs.com>
---
 drivers/staging/ks7010/ks7010_sdio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/ks7010/ks7010_sdio.c 
b/drivers/staging/ks7010/ks7010_sdio.c
index d689599..e475e9f 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -15,6 +15,7 @@
 #include <linux/mmc/sdio_func.h>
 #include <linux/workqueue.h>
 #include <linux/atomic.h>
+#include <linux/jiffies.h>
 
 #include "ks_wlan.h"
 #include "ks_wlan_ioctl.h"
@@ -427,19 +428,18 @@ static void ks7010_rw_function(struct work_struct *work)
        priv = container_of(work, struct ks_wlan_private, rw_dwork.work);
 
        /* wait after DOZE */
-       if (time_after(priv->last_doze + ((30 * HZ) / 1000), jiffies)) {
+       if (time_after(priv->last_doze + msecs_to_jiffies(30), jiffies)) {
                netdev_dbg(priv->net_dev, "wait after DOZE\n");
                queue_delayed_work(priv->wq, &priv->rw_dwork, 1);
                return;
        }
 
        /* wait after WAKEUP */
-       while (time_after(priv->last_wakeup + ((30 * HZ) / 1000), jiffies)) {
+       while (time_after(priv->last_wakeup + msecs_to_jiffies(30), jiffies)) {
                netdev_dbg(priv->net_dev, "wait after WAKEUP\n");
                dev_info(&priv->ks_sdio_card->func->dev,
                         "wake: %lu %lu\n",
-                        priv->last_wakeup + (30 * HZ) / 1000,
-                               jiffies);
+                        priv->last_wakeup + msecs_to_jiffies(30), jiffies);
                msleep(30);
        }
 
-- 
2.7.4

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