From: Luciano Coelho <coelho@ti.com>
To: Shahar Levi <shahar_levi@ti.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH] wl12xx: Add support for HW channel switch
Date: Thu, 22 Sep 2011 16:36:59 +0300 [thread overview]
Message-ID: <1316698619.2157.628.camel@cumari> (raw)
In-Reply-To: <1315476093-27583-1-git-send-email-shahar_levi@ti.com>
On Thu, 2011-09-08 at 13:01 +0300, Shahar Levi wrote:
> WL12xx FW supports HW channel switch mechanism.
> Add HW channel switch support via channel_switch ops.
>
> Signed-off-by: Shahar Levi <shahar_levi@ti.com>
> ---
[...]
> +static void wl12xx_op_channel_switch(struct ieee80211_hw *hw,
> + struct ieee80211_channel_switch *ch_switch)
> +{
> + struct wl1271 *wl = hw->priv;
> + int ret;
> +
> + wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch");
> +
> + mutex_lock(&wl->mutex);
> +
> + if (unlikely(wl->state == WL1271_STATE_OFF)) {
> + mutex_unlock(&wl->mutex);
> + ieee80211_chswitch_done(wl->vif, false);
> + return;
> + }
> +
> + ret = wl1271_ps_elp_wakeup(wl);
> + if (ret < 0)
> + goto out;
> +
> + /* send all pending packets */
> + wl1271_tx_work_locked(wl);
Is this really needed? Can anyone tell why?
--
Cheers,
Luca.
next prev parent reply other threads:[~2011-09-22 13:37 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-08 10:01 [PATCH] wl12xx: Add support for HW channel switch Shahar Levi
2011-09-22 13:36 ` Luciano Coelho [this message]
2011-09-23 10:59 ` Luciano Coelho
2011-09-25 16:08 ` Levi, Shahar
2011-09-26 6:25 ` Luciano Coelho
2011-09-26 7:23 ` Victor Goldenshtein
2011-09-27 5:28 ` Luciano Coelho
2011-09-26 10:29 ` Levi, Shahar
2011-09-27 5:33 ` Luciano Coelho
2011-10-06 13:17 ` Luciano Coelho
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