On 2015/2/16 17:50, David Laight wrote:
>>> WiFi chip has 2 SDIO functions, and PM core will trigger
>>> twice suspend/resume operations for one WiFi chip to do
>>> the same things. This patch avoid this case.
> Do you want to suspend on the first or last request?
>
> In general it might be that one function is in use and
> something wants to suspend the other (as inactive).
>
> If they suspend together you might need to pretend the
> first function is suspended but only do the real power-saving
> device suspend when all the functions have been suspended.
I was in Chinese new-year vacation these few days. So sorry for late response.
Suspend/Resume entry functions of brcmfmac driver does not differentiate between two functions, performs the same operations instead.
Thanks,
Zhonghui
>
> David
>
> N�����r��y���b�X��ǧv�^�){.n�+����{��*ޕ�,�{ay� ʇڙ�,j��f���h���z� �w��� ���j:+v���w�j�m��������zZ+�����ݢj"��!tml=
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
