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From:   <yhchuang@realtek.com>
To:     <kvalo@codeaurora.org>
CC:     <linux-wireless@vger.kernel.org>, <briannorris@chromium.org>
Subject: [PATCH 1/6] rtw88: pci: reset ring index when release skbs in tx ring
Date:   Thu, 28 Nov 2019 20:19:02 +0800
Message-ID: <20191128121907.6178-2-yhchuang@realtek.com>
In-Reply-To: <20191128121907.6178-1-yhchuang@realtek.com>
References: <20191128121907.6178-1-yhchuang@realtek.com>
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From: Chin-Yen Lee <timlee@realtek.com>

When skbs queued for each TX ring are relased in PCI stop flow,
the ring index should be reset at the same time.

Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index a58e8276a41a..068f1bec88e6 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -506,6 +506,7 @@ static void rtw_pci_dma_release(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci)
 	struct rtw_pci_tx_ring *tx_ring;
 	u8 queue;
 
+	rtw_pci_reset_trx_ring(rtwdev);
 	for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) {
 		tx_ring = &rtwpci->tx_rings[queue];
 		rtw_pci_free_tx_ring_skbs(rtwdev, tx_ring);
-- 
2.17.1