c972779e98
this sometimes happens when we have hw nat enabled. Signed-off-by: John Crispin <john@phrozen.org>
40 lines
1.1 KiB
Diff
40 lines
1.1 KiB
Diff
Index: linux-4.9.50/drivers/net/ethernet/mediatek/mtk_eth_soc.c
|
|
===================================================================
|
|
--- linux-4.9.50.orig/drivers/net/ethernet/mediatek/mtk_eth_soc.c
|
|
+++ linux-4.9.50/drivers/net/ethernet/mediatek/mtk_eth_soc.c
|
|
@@ -1533,7 +1533,10 @@ static void mtk_hwlro_rx_uninit(struct m
|
|
for (i = 0; i < 10; i++) {
|
|
val = mtk_r32(eth, MTK_PDMA_LRO_CTRL_DW0);
|
|
if (val & MTK_LRO_RING_RELINQUISH_DONE) {
|
|
- msleep(20);
|
|
+ if (in_atomic())
|
|
+ mdelay(20);
|
|
+ else
|
|
+ msleep(20);
|
|
continue;
|
|
}
|
|
break;
|
|
@@ -1951,7 +1954,10 @@ static void mtk_stop_dma(struct mtk_eth
|
|
for (i = 0; i < 10; i++) {
|
|
val = mtk_r32(eth, glo_cfg);
|
|
if (val & (MTK_TX_DMA_BUSY | MTK_RX_DMA_BUSY)) {
|
|
- msleep(20);
|
|
+ if (in_atomic())
|
|
+ mdelay(20);
|
|
+ else
|
|
+ msleep(20);
|
|
continue;
|
|
}
|
|
break;
|
|
@@ -1996,7 +2002,10 @@ static void ethsys_reset(struct mtk_eth
|
|
reset_bits,
|
|
reset_bits);
|
|
|
|
- usleep_range(1000, 1100);
|
|
+ if (in_atomic())
|
|
+ udelay(1000);
|
|
+ else
|
|
+ usleep_range(1000, 1100);
|
|
regmap_update_bits(eth->ethsys, ETHSYS_RSTCTRL,
|
|
reset_bits,
|
|
~reset_bits);
|