From: Felix Fietkau <nbd@openwrt.org>
To: Sujith Manoharan <c_manoha@qti.qualcomm.com>
Cc: linux-wireless@vger.kernel.org, linville@tuxdriver.com,
rodrigue@qca.qualcomm.com
Subject: Re: [PATCH 3.7 2/3] ath9k: improve suspend/resume reliability
Date: Thu, 04 Oct 2012 11:33:56 +0200 [thread overview]
Message-ID: <506D5804.4090806@openwrt.org> (raw)
In-Reply-To: <20588.62828.845432.706022@gargle.gargle.HOWL>
On 2012-10-04 4:33 AM, Sujith Manoharan wrote:
> Felix Fietkau wrote:
>> Ensure that drv_start() always returns true, as a failing hw start usually
>> eventually leads to crashes when there's still a station entry present.
>> Call a power-on reset after a resume and after a hw reset failure to bring
>> the hardware back to life again.
>
> In what situations did HW reset (via start() or resume()) fail ?
I don't know what situations caused it, but this happened on a few
ChromeOS devices in the wild, and my patch fixed it.
- Felix
next prev parent reply other threads:[~2012-10-04 9:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-03 19:07 [PATCH 3.7 1/3] ath9k: fix ASPM initialization on resume Felix Fietkau
2012-10-03 19:07 ` [PATCH 3.7 2/3] ath9k: improve suspend/resume reliability Felix Fietkau
2012-10-03 19:07 ` [PATCH 3.7 3/3] ath9k: use ieee80211_free_txskb Felix Fietkau
2012-10-04 2:33 ` [PATCH 3.7 2/3] ath9k: improve suspend/resume reliability Sujith Manoharan
2012-10-04 9:33 ` Felix Fietkau [this message]
2012-10-06 10:46 ` Manoharan, Sujith
2012-10-06 10:59 ` Felix Fietkau
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=506D5804.4090806@openwrt.org \
--to=nbd@openwrt.org \
--cc=c_manoha@qti.qualcomm.com \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
--cc=rodrigue@qca.qualcomm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.