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Date: Sun, 28 Apr 2019 14:30:06 +0800 From: Biao Huang <biao.huang@...iatek.com> To: Jose Abreu <joabreu@...opsys.com>, <davem@...emloft.net> CC: Giuseppe Cavallaro <peppe.cavallaro@...com>, Alexandre Torgue <alexandre.torgue@...com>, Maxime Coquelin <mcoquelin.stm32@...il.com>, Matthias Brugger <matthias.bgg@...il.com>, <netdev@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>, <yt.shen@...iatek.com>, <biao.huang@...iatek.com>, <jianguo.zhang@...iatek.com> Subject: [PATCH 3/6] net: stmmac: write the modified value back to MTL_OPERATION_MODE The value of MTL_OPERATION_MODE is modified, and should be write back to the register. Signed-off-by: Biao Huang <biao.huang@...iatek.com> --- drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 7e5d5db..b4bb562 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -192,6 +192,8 @@ static void dwmac4_prog_mtl_tx_algorithms(struct mac_device_info *hw, default: break; } + + writel(value, ioaddr + MTL_OPERATION_MODE); } static void dwmac4_set_mtl_tx_queue_weight(struct mac_device_info *hw, -- 1.7.9.5
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