From: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
To: "John W . Linville" <linville@tuxdriver.com>
Cc: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>,
Johannes Berg <johannes@sipsolutions.net>,
<linux-wireless@vger.kernel.org>,
"Luis R . Rodriguez" <rodrigue@qca.qualcomm.com>
Subject: [PATCH 3/3] wil6210: write modified HW descriptor back
Date: Thu, 11 Jul 2013 10:12:09 +0300 [thread overview]
Message-ID: <1373526729-10908-4-git-send-email-qca_vkondrat@qca.qualcomm.com> (raw)
In-Reply-To: <1373526729-10908-1-git-send-email-qca_vkondrat@qca.qualcomm.com>
HW descriptor copied from vring in un-cached memory to normal memory;
in tx completion it was not written back after modification. Fix it.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
---
drivers/net/wireless/ath/wil6210/txrx.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 8fde73a..7cf5c94 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -859,6 +859,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
d->dma.addr.addr_high = 0;
d->dma.length = 0;
d->dma.status = TX_DMA_STATUS_DU;
+ *_d = *d;
vring->swtail = wil_vring_next_tail(vring);
done++;
}
--
1.8.1.2
prev parent reply other threads:[~2013-07-11 7:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-11 7:12 [PATCH 0/3] wil6210 updates Vladimir Kondratiev
2013-07-11 7:12 ` [PATCH 1/3] wil6210: Align WMI header with latest FW Vladimir Kondratiev
2013-07-11 7:12 ` [PATCH 2/3] wil6210: fix wrong index in wil_vring_free Vladimir Kondratiev
2013-07-11 7:12 ` Vladimir Kondratiev [this message]
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