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From: Lorenzo Bianconi <lorenzo@kernel.org>
To: netdev@vger.kernel.org
Cc: nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com,
	Mark-MC.Lee@mediatek.com, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	lorenzo.bianconi@redhat.com, sujuan.chen@mediatek.com,
	linux-mediatek@lists.infradead.org
Subject: [PATCH net-next 2/5] net: ethernet: mtk_wed: move MTK_WDMA_RESET_IDX_TX configuration in mtk_wdma_tx_reset
Date: Mon, 21 Nov 2022 09:59:22 +0100	[thread overview]
Message-ID: <00f8791e9d386d9a8110f60a0f73033587b6227f.1669020847.git.lorenzo@kernel.org> (raw)
In-Reply-To: <cover.1669020847.git.lorenzo@kernel.org>

Remove duplicated code. This is a preliminary patch to add Wireless
Ethernet Dispatcher reset support.

Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/ethernet/mediatek/mtk_wed.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index dc898ded2f05..0fb51fb31407 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -135,16 +135,15 @@ mtk_wdma_tx_reset(struct mtk_wed_device *dev)
 
 	wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN);
 	if (readx_poll_timeout(mtk_wdma_read_reset, dev, status,
-			       !(status & mask), 0, 1000))
+			       !(status & mask), 0, 10000))
 		dev_err(dev->hw->dev, "tx reset failed\n");
 
-	for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++) {
-		if (dev->tx_wdma[i].desc)
-			continue;
+	wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX);
+	wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
 
+	for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
 		wdma_w32(dev,
 			 MTK_WDMA_RING_TX(i) + MTK_WED_RING_OFS_CPU_IDX, 0);
-	}
 }
 
 static void
@@ -573,12 +572,6 @@ mtk_wed_detach(struct mtk_wed_device *dev)
 
 	mtk_wdma_rx_reset(dev);
 	mtk_wed_reset(dev, MTK_WED_RESET_WED);
-	if (mtk_wed_get_rx_capa(dev)) {
-		wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN);
-		wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX);
-		wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
-	}
-
 	mtk_wed_free_tx_buffer(dev);
 	mtk_wed_free_tx_rings(dev);
 
-- 
2.38.1


  parent reply	other threads:[~2022-11-21  9:00 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-21  8:59 [PATCH net-next 0/5] refactor mtk_wed code to introduce SER support Lorenzo Bianconi
2022-11-21  8:59 ` [PATCH net-next 1/5] net: ethernet: mtk_wed: return status value in mtk_wdma_rx_reset Lorenzo Bianconi
2022-11-21 16:55   ` Alexander Lobakin
2022-11-21 17:34     ` Lorenzo Bianconi
2022-11-21  8:59 ` Lorenzo Bianconi [this message]
2022-11-21  8:59 ` [PATCH net-next 3/5] net: ethernet: mtk_wed: update mtk_wed_stop Lorenzo Bianconi
2022-11-21  8:59 ` [PATCH net-next 4/5] net: ethernet: mtk_wed: add mtk_wed_rx_reset routine Lorenzo Bianconi
2022-11-21  8:59 ` [PATCH net-next 5/5] net: ethernet: mtk_wed: add reset to tx_ring_setup callback Lorenzo Bianconi
2022-11-21 20:17   ` Jakub Kicinski
2022-11-21 21:18     ` Lorenzo Bianconi
2022-11-22  4:19       ` Jakub Kicinski
2022-11-22  9:41         ` Felix Fietkau
2022-11-22 19:13           ` Jakub Kicinski

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