49 lines
1.4 KiB
Diff
49 lines
1.4 KiB
Diff
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Index: linux-4.14.12/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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===================================================================
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--- linux-4.14.12.orig/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ linux-4.14.12/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -409,6 +409,7 @@ static int mtk_mdio_init(struct mtk_eth
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snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name);
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ret = of_mdiobus_register(eth->mii_bus, mii_np);
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+printk("%s:%s[%d]%d %p\n", __FILE__, __func__, __LINE__, ret, eth->mii_bus);
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err_put_node:
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of_node_put(mii_np);
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@@ -1472,7 +1473,10 @@ static void mtk_hwlro_rx_uninit(struct m
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for (i = 0; i < 10; i++) {
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val = mtk_r32(eth, MTK_PDMA_LRO_CTRL_DW0);
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if (val & MTK_LRO_RING_RELINQUISH_DONE) {
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- msleep(20);
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+ if (in_atomic())
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+ mdelay(20);
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+ else
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+ msleep(20);
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continue;
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}
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break;
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@@ -1868,7 +1872,10 @@ static void mtk_stop_dma(struct mtk_eth
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for (i = 0; i < 10; i++) {
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val = mtk_r32(eth, glo_cfg);
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if (val & (MTK_TX_DMA_BUSY | MTK_RX_DMA_BUSY)) {
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- msleep(20);
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+ if (in_atomic())
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+ mdelay(20);
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+ else
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+ msleep(20);
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continue;
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}
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break;
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@@ -1906,7 +1913,10 @@ static void ethsys_reset(struct mtk_eth
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reset_bits,
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reset_bits);
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- usleep_range(1000, 1100);
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+ if (in_atomic())
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+ udelay(1000);
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+ else
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+ usleep_range(1000, 1100);
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regmap_update_bits(eth->ethsys, ETHSYS_RSTCTRL,
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reset_bits,
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~reset_bits);
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