Hi Nicholas,
On 12 June 2015 at 20:58, Nicholas Mc Guire <der.herr@xxxxxxx> wrote:
> Hi !
>
> commit 2c86c275015c ("Add ipw2100 wireless driver.") introduced
>
> drivers/net/wireless/ipw2100.c - line-numbers are from next-20150511
> 1410 static int ipw2100_hw_phy_off(struct ipw2100_priv *priv)
> 1411 {
> 1412
> 1413 #define HW_PHY_OFF_LOOP_DELAY (HZ / 5000)
> 1414
> ...
> 1437
> 1438 schedule_timeout_uninterruptible(HW_PHY_OFF_LOOP_DELAY);
> 1439 }
>
> but (HZ / 5000) will evaluate to 0 for all configurable HZ values - typo ?
> and this schedule_timeout_uninterruptible() is probably not doing what
> is intended.
Yes, you are right. This is a bug. I think it should be:
-#define HW_PHY_OFF_LOOP_DELAY (HZ / 5000)
+#define HW_PHY_OFF_LOOP_DELAY (msecs_to_jiffies(50))
Will you send us a patch?
Stanislav.
>
> thx!
> hofrat
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