Commit 900a81cc authored Jun 28, 2019 by Jose Abreu Committed by David S. Miller Jun 28, 2019

net: stmmac: dwxgmac: Fix the undefined burst setting

Undefined burst shall only be set if pdata asks to.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 01d1689d

drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -91,11 +91,11 @@ static void dwxgmac2_dma_axi(void __iomem ioaddr, struct stmmac_axi axi)
		value \|= (axi->axi_rd_osr_lmt << XGMAC_RD_OSR_LMT_SHIFT) &
		XGMAC_RD_OSR_LMT;

		if (!axi->axi_fb)
		value \|= XGMAC_UNDEF;

		value &= ~XGMAC_BLEN;
		for (i = 0; i < AXI_BLEN; i++) {
		if (axi->axi_blen[i])
		value &= ~XGMAC_UNDEF;

		switch (axi->axi_blen[i]) {
		case 256:
		value \|= XGMAC_BLEN256;

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