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Message-ID: <1550153571-14404-1-git-send-email-alexandre.torgue@st.com> Date: Thu, 14 Feb 2019 15:12:51 +0100 From: Alexandre Torgue <alexandre.torgue@...com> To: Giuseppe Cavallaro <peppe.cavallaro@...com>, Jose Abreu <joabreu@...opsys.com>, <davem@...emloft.net> CC: <netdev@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, Alexandre Torgue <alexandre.torgue@...com> Subject: [net-next, PATCH] net: stmmac: use correct define to get rx timestamp on GMAC4 In dwmac4_wrback_get_rx_timestamp_status we looking for a RX timestamp. For that receive descriptors are handled and so we should use defines related to receive descriptors. It'll no change the functional behavior as RDES3_RDES1_VALID=TDES3_RS1V=BIT(26) but it makes code easier to read. Signed-off-by: Alexandre Torgue <alexandre.torgue@...com> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index 20299f6..9f062b3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -268,7 +268,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, void *next_desc, int ret = -EINVAL; /* Get the status from normal w/b descriptor */ - if (likely(p->des3 & TDES3_RS1V)) { + if (likely(p->des3 & RDES3_RDES1_VALID)) { if (likely(le32_to_cpu(p->des1) & RDES1_TIMESTAMP_AVAILABLE)) { int i = 0; -- 2.7.4
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