From: mohammed <mohammed@qca.qualcomm.com>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] [RFC] ath9k_hw: set is_pciexpress true for AR9480
Date: Thu, 29 Sep 2011 10:47:39 +0530 [thread overview]
Message-ID: <4E83FF73.4000401@qca.qualcomm.com> (raw)
In-Reply-To: <4E83AC73.3090502@openwrt.org>
Hi Felix,
On Thursday 29 September 2011 04:53 AM, Felix Fietkau wrote:
> On 2011-09-28 2:07 PM, Mohammed Shafi Shajakhan wrote:
>> From: Mohammed Shafi Shajakhan<mohammed@qca.qualcomm.com>
>>
>> the AR_SREV register does not seems to indicate it properly though the
>> other information like macVersion etc can be obtained properly
> How about using AR_SREV_9300_20_OR_LATER(ah) instead to make sure that
> this works properly for future chips as well?
this seems to be a problem specifically for AR9480 and this problem does
not seems to be observed in AR9485. but its needed as if is_pciexpress
is false ASPM won't be initialized
>
> - Felix
WARNING: multiple messages have this Message-ID (diff)
From: mohammed <mohammed@qca.qualcomm.com>
To: Felix Fietkau <nbd@openwrt.org>
Cc: <linux-wireless@vger.kernel.org>,
"John W. Linville" <linville@tuxdriver.com>,
Jouni Malinen <jouni@qca.qualcomm.com>,
Rodriguez Luis <rodrigue@qca.qualcomm.com>,
Balasubramanian senthilkumar <senthilb@qca.qualcomm.com>,
Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>,
Rajkumar Manoharan <rmanohar@qca.qualcomm.com>,
Vivek Natarajan <nataraja@qca.qualcomm.com>,
<ath9k-devel@lists.ath9k.org>
Subject: Re: [RFC] ath9k_hw: set is_pciexpress true for AR9480
Date: Thu, 29 Sep 2011 10:47:39 +0530 [thread overview]
Message-ID: <4E83FF73.4000401@qca.qualcomm.com> (raw)
In-Reply-To: <4E83AC73.3090502@openwrt.org>
Hi Felix,
On Thursday 29 September 2011 04:53 AM, Felix Fietkau wrote:
> On 2011-09-28 2:07 PM, Mohammed Shafi Shajakhan wrote:
>> From: Mohammed Shafi Shajakhan<mohammed@qca.qualcomm.com>
>>
>> the AR_SREV register does not seems to indicate it properly though the
>> other information like macVersion etc can be obtained properly
> How about using AR_SREV_9300_20_OR_LATER(ah) instead to make sure that
> this works properly for future chips as well?
this seems to be a problem specifically for AR9480 and this problem does
not seems to be observed in AR9485. but its needed as if is_pciexpress
is false ASPM won't be initialized
>
> - Felix
next prev parent reply other threads:[~2011-09-29 5:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-28 12:07 [ath9k-devel] [RFC] ath9k_hw: set is_pciexpress true for AR9480 Mohammed Shafi Shajakhan
2011-09-28 12:07 ` Mohammed Shafi Shajakhan
2011-09-28 23:23 ` [ath9k-devel] " Felix Fietkau
2011-09-28 23:23 ` Felix Fietkau
2011-09-29 5:17 ` mohammed [this message]
2011-09-29 5:17 ` mohammed
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