From: Sujith <m.sujith@gmail.com>
To: linville@tuxdriver.com
Cc: linux-wireless@vger.kernel.org, Sujith.Manoharan@atheros.com
Subject: [PATCH 11/23] ath9k_htc: Protect ampdu_action with a mutex
Date: Mon, 21 Feb 2011 07:49:08 +0530 [thread overview]
Message-ID: <19809.52124.186919.920232@gargle.gargle.HOWL> (raw)
From: Sujith Manoharan <Sujith.Manoharan@atheros.com>
This is required when issuing commands to the firmware.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
---
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 9620f45..04cb243 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1639,6 +1639,8 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
struct ath9k_htc_sta *ista;
int ret = 0;
+ mutex_lock(&priv->mutex);
+
switch (action) {
case IEEE80211_AMPDU_RX_START:
break;
@@ -1663,6 +1665,8 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
ath_err(ath9k_hw_common(priv->ah), "Unknown AMPDU action\n");
}
+ mutex_unlock(&priv->mutex);
+
return ret;
}
--
1.7.4.1
reply other threads:[~2011-02-21 2:19 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=19809.52124.186919.920232@gargle.gargle.HOWL \
--to=m.sujith@gmail.com \
--cc=Sujith.Manoharan@atheros.com \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox