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Re: [PATCH] ath9k_htc: don't use HZ for usb msg timeouts

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Am 29.11.2016 um 10:45 schrieb Anthony Romano:
> Hi Oleksij,
> 
> I put 4 ar9271's on a 4 port hub into monitor mode for you and all
> interfaces are simultaneously collecting packets. My cheap USB power
> meter reads 4.37v@650mA between the hub and the host, so it's pushing
> the limit but appears stable.

Great work, thank you!

> On Mon, Nov 28, 2016 at 7:34 AM, Oleksij Rempel <fishor@xxxxxxx> wrote:
>> Hi Anthony,
>>
>> Am 28.11.2016 um 05:27 schrieb Anthony Romano:
>>> The usb_*_msg() functions expect a timeout in msecs but are given HZ,
>>> which is ticks per second. If HZ=100, firmware download often times out
>>> when there is modest USB utilization and the device fails to initialize.
>>
>>> Replaces HZ in usb_*_msg timeouts with 1000 msec since HZ is one second
>>> for timeouts in jiffies.
>>
>> wow..
>> This fix allow you use 4 adapter at same time?
>>> Signed-off-by: Anthony Romano <anthony.roman@xxxxxxxxxx>

Acked-by: Oleksij Rempel <linux@xxxxxxxxxxxxxxxx>



-- 
Regards,
Oleksij

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