diff options
| author | Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> | 2021-04-22 22:21:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-23 13:31:58 -0700 |
| commit | 3bc8e0aff23be0526af0dbc7973a8866a08d73f1 (patch) | |
| tree | 35ee08136d077d6a8dad553652f3f2e1355f2131 /drivers/net/ethernet/mediatek/mtk_eth_soc.h | |
| parent | fa817272c37ef78e25dc14e4760ac78a7043a18a (diff) | |
net: ethernet: mtk_eth_soc: use iopoll.h macro for DMA init
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>
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 6b92dd6c2cda..11331b44ba07 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -214,7 +214,7 @@ #define MTK_TX_DMA_BUSY BIT(1) #define MTK_RX_DMA_EN BIT(2) #define MTK_TX_DMA_EN BIT(0) -#define MTK_DMA_BUSY_TIMEOUT HZ +#define MTK_DMA_BUSY_TIMEOUT_US 1000000 /* QDMA Reset Index Register */ #define MTK_QDMA_RST_IDX 0x1A08 |