Re: [PATCH net] net: stmmac: xgmac: fix a typo of register name in DPP safety handling

[Jiri Pirko <jiri@resnulli.us>]

Sat, Feb 03, 2024 at 06:31:33AM CET, 0x1207@gmail.com wrote:
>DDPP is copied from Synopsys Data book:
>
>DDPP: Disable Data path Parity Protection.
>    When it is 0x0, Data path Parity Protection is enabled.
>    When it is 0x1, Data path Parity Protection is disabled.
>
>The macro name should be XGMAC_DPP_DISABLE.
>
>Fixes: 46eba193d04f ("net: stmmac: xgmac: fix handling of DPP safety error for DMA channels")
>Signed-off-by: Furong Xu <0x1207@gmail.com>

Looks okay, but this is net-next material.


>---
> drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h      | 2 +-
> drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
>index 5c67a3f89f08..6a2c7d22df1e 100644
>--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
>+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
>@@ -304,7 +304,7 @@
> #define XGMAC_TXCEIE			BIT(0)
> #define XGMAC_MTL_ECC_INT_STATUS	0x000010cc
> #define XGMAC_MTL_DPP_CONTROL		0x000010e0
>-#define XGMAC_DDPP_DISABLE		BIT(0)
>+#define XGMAC_DPP_DISABLE		BIT(0)
> #define XGMAC_MTL_TXQ_OPMODE(x)		(0x00001100 + (0x80 * (x)))
> #define XGMAC_TQS			GENMASK(25, 16)
> #define XGMAC_TQS_SHIFT			16
>diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
>index 04d7c4dc2e35..323c57f03c93 100644
>--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
>+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
>@@ -928,7 +928,7 @@ dwxgmac3_safety_feat_config(void __iomem *ioaddr, unsigned int asp,
> 	/* 5. Enable Data Path Parity Protection */
> 	value = readl(ioaddr + XGMAC_MTL_DPP_CONTROL);
> 	/* already enabled by default, explicit enable it again */
>-	value &= ~XGMAC_DDPP_DISABLE;
>+	value &= ~XGMAC_DPP_DISABLE;
> 	writel(value, ioaddr + XGMAC_MTL_DPP_CONTROL);
> 
> 	return 0;
>-- 
>2.34.1
>
>