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Message-Id: <8896ac1a2afdec01c5afcd20a3e01c691beff94f.1561556556.git.joabreu@synopsys.com>
Date: Wed, 26 Jun 2019 15:47:38 +0200
From: Jose Abreu <Jose.Abreu@...opsys.com>
To: linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Cc: Jose Abreu <Jose.Abreu@...opsys.com>,
Joao Pinto <Joao.Pinto@...opsys.com>,
"David S . Miller" <davem@...emloft.net>,
Giuseppe Cavallaro <peppe.cavallaro@...com>,
Alexandre Torgue <alexandre.torgue@...com>
Subject: [PATCH net-next 04/10] net: stmmac: dwxgmac: Fix the undefined burst setting
Undefined burst shall only be set if pdata asks to.
Signed-off-by: Jose Abreu <joabreu@...opsys.com>
Cc: Joao Pinto <jpinto@...opsys.com>
Cc: David S. Miller <davem@...emloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@...com>
Cc: Alexandre Torgue <alexandre.torgue@...com>
---
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index a1ad49680c07..3f84271da836 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -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;
--
2.7.4
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