This commit extracts JIFFIES_TO_WAIT definition to be precalculated
by preprocessor insted of just do the same operation different times
in ks7010_rw_function.
Signed-off-by: Sergio Paracuellos <sergio.paracuel...@gmail.com>
---
drivers/staging/ks7010/ks7010_sdio.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/ks7010/ks7010_sdio.c
b/drivers/staging/ks7010/ks7010_sdio.c
index d689599..9e98062 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -418,6 +418,8 @@ static void ks_wlan_hw_rx(struct ks_wlan_private *priv,
uint16_t size)
tasklet_schedule(&priv->rx_bh_task);
}
+#define JIFFIES_TO_WAIT ((30 * HZ) / 1000)
+
static void ks7010_rw_function(struct work_struct *work)
{
struct ks_wlan_private *priv;
@@ -427,19 +429,18 @@ 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 + JIFFIES_TO_WAIT, 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 + JIFFIES_TO_WAIT, 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 + JIFFIES_TO_WAIT, jiffies);
msleep(30);
}
--
2.7.4
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
