diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/mediatek/patches-4.9/0063-atomic-sleep.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.9/0063-atomic-sleep.patch b/target/linux/mediatek/patches-4.9/0063-atomic-sleep.patch new file mode 100644 index 0000000000..3a8cd59611 --- /dev/null +++ b/target/linux/mediatek/patches-4.9/0063-atomic-sleep.patch @@ -0,0 +1,40 @@ +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); |