From: Raja Mani <rmani@qca.qualcomm.com>
To: Kalle Valo <kvalo@qca.qualcomm.com>
Cc: <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH 6/7] ath6kl: Perform WOW resume in RX path in case of SDIO IRQ wakeup
Date: Mon, 31 Oct 2011 15:25:09 +0530 [thread overview]
Message-ID: <4EAE707D.6070806@qca.qualcomm.com> (raw)
In-Reply-To: <4EAAABB8.3030309@qca.qualcomm.com>
On Friday 28 October 2011 06:48 PM, Kalle Valo wrote:
> On 10/25/2011 01:37 PM, rmani@qca.qualcomm.com wrote:
>> From: Raja Mani<rmani@qca.qualcomm.com>
>>
>> Signed-off-by: Raja Mani<rmani@qca.qualcomm.com>
>
> Empty commit log.
I'll add commit message here..
>
>> --- a/drivers/net/wireless/ath/ath6kl/txrx.c
>> +++ b/drivers/net/wireless/ath/ath6kl/txrx.c
>> @@ -1081,6 +1081,8 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
>> return;
>> }
>>
>> + ath6kl_pm_check_wow_status(ar);
>
> Now we resume from two places, cfg80211 resume handler and here. Why do
> we need to do that? Why isn't cfg80211 resume handler enough?
This path hits when the target wants to wake up the host. When given WOW
pattern matches, the target will pull SDIO data line to wake up the
host. During that time , the control will reach here (sdio irq handler
-> ath6kl_rx function), not to cfg80211 resume.
>
> Kalle
next prev parent reply other threads:[~2011-10-31 9:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-25 10:37 [PATCH 0/7] ath6kl: Add WOW support rmani
2011-10-25 10:37 ` [PATCH 1/7] ath6kl: Add wmi functions to add/delete wow patterns rmani
2011-10-28 12:11 ` Kalle Valo
2011-10-31 9:52 ` Raja Mani
2011-10-25 10:37 ` [PATCH 2/7] ath6kl: Add wmi functions to configure wow mode and host sleep mode rmani
2011-10-28 12:19 ` Kalle Valo
2011-10-31 9:53 ` Raja Mani
2011-10-31 13:10 ` Kalle Valo
2011-10-25 10:37 ` [PATCH 3/7] ath6kl: Introduce new variable to track wow state machine rmani
2011-10-25 10:37 ` [PATCH 4/7] ath6kl: Add new functions to handle wow suspend/resume operations rmani
2011-10-28 12:31 ` Kalle Valo
2011-10-31 9:53 ` Raja Mani
2011-10-25 10:37 ` [PATCH 5/7] ath6kl: Invoke wow suspend/resume calls during PM operations rmani
2011-10-28 13:15 ` Kalle Valo
2011-10-31 9:54 ` Raja Mani
2011-10-31 13:16 ` Kalle Valo
2011-10-28 13:21 ` Kalle Valo
2011-10-31 9:54 ` Raja Mani
2011-10-31 13:29 ` Kalle Valo
2011-10-25 10:37 ` [PATCH 6/7] ath6kl: Perform WOW resume in RX path in case of SDIO IRQ wakeup rmani
2011-10-28 13:18 ` Kalle Valo
2011-10-31 9:55 ` Raja Mani [this message]
2011-10-31 13:03 ` Kalle Valo
2011-10-25 10:37 ` [PATCH 7/7] ath6kl: Expose ath6kl wow capabilities to cfg layer rmani
2011-10-28 11:58 ` [PATCH 0/7] ath6kl: Add WOW support Kalle Valo
2011-10-31 9:55 ` Raja Mani
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