From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
To: Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
bpf@vger.kernel.org, Daniel Borkmann <daniel@iogearbox.net>,
"David S. Miller" <davem@davemloft.net>,
Emil Renner Berthing <kernel@esmil.dk>,
Eric Dumazet <edumazet@google.com>,
Fabio Estevam <festevam@gmail.com>,
Jakub Kicinski <kuba@kernel.org>,
Jesper Dangaard Brouer <hawk@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
linux-arm-kernel@lists.infradead.org,
linux-stm32@st-md-mailman.stormreply.com,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
netdev@vger.kernel.org, NXP Linux Team <linux-imx@nxp.com>,
Paolo Abeni <pabeni@redhat.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Samin Guo <samin.guo@starfivetech.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>
Subject: [PATCH net-next 2/6] net: stmmac: imx: use dwmac_set_tx_clk_gmii()
Date: Mon, 11 Sep 2023 16:28:45 +0100 [thread overview]
Message-ID: <E1qfiqD-007TOl-DS@rmk-PC.armlinux.org.uk> (raw)
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
.../net/ethernet/stmicro/stmmac/dwmac-imx.c | 27 ++++++-------------
1 file changed, 8 insertions(+), 19 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index df34e34cc14f..d2569faf7cc3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -21,6 +21,7 @@
#include <linux/stmmac.h>
#include "stmmac_platform.h"
+#include "stmmac_plat_lib.h"
#define GPR_ENET_QOS_INTF_MODE_MASK GENMASK(21, 16)
#define GPR_ENET_QOS_INTF_SEL_MII (0x0 << 16)
@@ -186,7 +187,6 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mod
{
struct plat_stmmacenet_data *plat_dat;
struct imx_priv_data *dwmac = priv;
- unsigned long rate;
int err;
plat_dat = dwmac->plat_dat;
@@ -196,24 +196,13 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mod
(plat_dat->mac_interface == PHY_INTERFACE_MODE_MII))
return;
- switch (speed) {
- case SPEED_1000:
- rate = 125000000;
- break;
- case SPEED_100:
- rate = 25000000;
- break;
- case SPEED_10:
- rate = 2500000;
- break;
- default:
- dev_err(dwmac->dev, "invalid speed %u\n", speed);
- return;
- }
-
- err = clk_set_rate(dwmac->clk_tx, rate);
- if (err < 0)
- dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate);
+ err = dwmac_set_tx_clk_gmii(dwmac->clk_tx, speed);
+ if (err == -ENOTSUPP)
+ dev_err(dwmac->dev, "invalid speed %dMbps\n", speed);
+ else if (err)
+ dev_err(dwmac->dev,
+ "failed to set tx rate for speed %dMbps: %pe\n",
+ speed, ERR_PTR(err));
}
static void imx93_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mode)
--
2.30.2
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next reply other threads:[~2023-09-11 15:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-11 15:28 Russell King (Oracle) [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-09-11 15:28 [PATCH net-next 0/6] net: stmmac: add and use library for setting clock Russell King (Oracle)
2023-09-11 15:29 ` [PATCH net-next 2/6] net: stmmac: imx: use dwmac_set_tx_clk_gmii() Russell King (Oracle)
2023-09-14 12:05 ` Serge Semin
2023-09-14 12:19 ` Serge Semin
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