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net: ethernet: mtk_wed: move MTK_WDMA_RESET_IDX_TX configuration in mtk_wdma_tx_reset

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Remove duplicated code. Increase poll timeout to 10ms in order to be
aligned with vendor sdk.
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>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Lorenzo Bianconi 2022-11-24 16:22:52 +01:00 committed by Paolo Abeni
parent b0488c4598
commit 92b1169660
1 changed files with 4 additions and 11 deletions
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15
drivers/net/ethernet/mediatek/mtk_wed.c
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@ -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);