net: ethernet: mtk_eth_soc: use iopoll.h macro for DMA init

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Replace a tight busy-wait loop without a pause with a standard
readx_poll_timeout_atomic routine with a 5 us poll period.

Tested by booting a MT7621 device to ensure the driver initializes
properly.

Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ilya Lipnitskiy 2021-04-22 22:21:08 -07:00 • committed by David S. Miller

parent fa817272c3

commit 3bc8e0aff2

2 changed files with 14 additions and 17 deletions

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29

drivers/net/ethernet/mediatek/mtk_eth_soc.c

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2

drivers/net/ethernet/mediatek/mtk_eth_soc.h

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