From: Ezequiel Garcia <ezequiel@collabora.com> To: netdev@vger.kernel.org, linux-rockchip@lists.infradead.org Cc: Jose Abreu <joabreu@synopsys.com>, Heiko Stuebner <heiko@sntech.de>, "David S . Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Peter Geis <pgwipeout@gmail.com>, David Wu <david.wu@rock-chips.com>, kernel@collabora.com, Ezequiel Garcia <ezequiel@collabora.com> Subject: [PATCH net-next 2/3] net: stmmac: dwmac-rk: Check platform-specific ops Date: Tue, 13 Apr 2021 18:02:34 -0300 [thread overview] Message-ID: <20210413210235.489467-3-ezequiel@collabora.com> (raw) In-Reply-To: <20210413210235.489467-1-ezequiel@collabora.com> From: David Wu <david.wu@rock-chips.com> Add a check for non-null struct rk_gmac_ops for the configured PHY interface mode, failing if unsupported. Signed-off-by: David Wu <david.wu@rock-chips.com> [Ezequiel: Refactor so it fails if unsupported] Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> --- .../net/ethernet/stmicro/stmmac/dwmac-rk.c | 31 +++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index c432a9592489..d2637d83899e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1294,11 +1294,36 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, return bsp_priv; } +static int rk_gmac_check_ops(struct rk_priv_data *bsp_priv) +{ + switch (bsp_priv->phy_iface) { + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + if (!bsp_priv->ops->set_to_rgmii) + return -EINVAL; + break; + case PHY_INTERFACE_MODE_RMII: + if (!bsp_priv->ops->set_to_rmii) + return -EINVAL; + break; + default: + dev_err(&bsp_priv->pdev->dev, + "unsupported interface %d", bsp_priv->phy_iface); + } + return 0; +} + static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) { int ret; struct device *dev = &bsp_priv->pdev->dev; + ret = rk_gmac_check_ops(bsp_priv); + if (ret) + return ret; + ret = gmac_clk_enable(bsp_priv, true); if (ret) return ret; @@ -1369,10 +1394,12 @@ static void rk_fix_speed(void *priv, unsigned int speed) case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: - bsp_priv->ops->set_rgmii_speed(bsp_priv, speed); + if (bsp_priv->ops->set_rgmii_speed) + bsp_priv->ops->set_rgmii_speed(bsp_priv, speed); break; case PHY_INTERFACE_MODE_RMII: - bsp_priv->ops->set_rmii_speed(bsp_priv, speed); + if (bsp_priv->ops->set_rmii_speed) + bsp_priv->ops->set_rmii_speed(bsp_priv, speed); break; default: dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface); -- 2.30.0
WARNING: multiple messages have this Message-ID (diff)
From: Ezequiel Garcia <ezequiel@collabora.com> To: netdev@vger.kernel.org, linux-rockchip@lists.infradead.org Cc: Jose Abreu <joabreu@synopsys.com>, Heiko Stuebner <heiko@sntech.de>, "David S . Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Peter Geis <pgwipeout@gmail.com>, David Wu <david.wu@rock-chips.com>, kernel@collabora.com, Ezequiel Garcia <ezequiel@collabora.com> Subject: [PATCH net-next 2/3] net: stmmac: dwmac-rk: Check platform-specific ops Date: Tue, 13 Apr 2021 18:02:34 -0300 [thread overview] Message-ID: <20210413210235.489467-3-ezequiel@collabora.com> (raw) In-Reply-To: <20210413210235.489467-1-ezequiel@collabora.com> From: David Wu <david.wu@rock-chips.com> Add a check for non-null struct rk_gmac_ops for the configured PHY interface mode, failing if unsupported. Signed-off-by: David Wu <david.wu@rock-chips.com> [Ezequiel: Refactor so it fails if unsupported] Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> --- .../net/ethernet/stmicro/stmmac/dwmac-rk.c | 31 +++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index c432a9592489..d2637d83899e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1294,11 +1294,36 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, return bsp_priv; } +static int rk_gmac_check_ops(struct rk_priv_data *bsp_priv) +{ + switch (bsp_priv->phy_iface) { + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + if (!bsp_priv->ops->set_to_rgmii) + return -EINVAL; + break; + case PHY_INTERFACE_MODE_RMII: + if (!bsp_priv->ops->set_to_rmii) + return -EINVAL; + break; + default: + dev_err(&bsp_priv->pdev->dev, + "unsupported interface %d", bsp_priv->phy_iface); + } + return 0; +} + static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) { int ret; struct device *dev = &bsp_priv->pdev->dev; + ret = rk_gmac_check_ops(bsp_priv); + if (ret) + return ret; + ret = gmac_clk_enable(bsp_priv, true); if (ret) return ret; @@ -1369,10 +1394,12 @@ static void rk_fix_speed(void *priv, unsigned int speed) case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: - bsp_priv->ops->set_rgmii_speed(bsp_priv, speed); + if (bsp_priv->ops->set_rgmii_speed) + bsp_priv->ops->set_rgmii_speed(bsp_priv, speed); break; case PHY_INTERFACE_MODE_RMII: - bsp_priv->ops->set_rmii_speed(bsp_priv, speed); + if (bsp_priv->ops->set_rmii_speed) + bsp_priv->ops->set_rmii_speed(bsp_priv, speed); break; default: dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface); -- 2.30.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip
next prev parent reply other threads:[~2021-04-13 21:03 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-13 21:02 [PATCH net-next 0/3] net: stmmac: RK3566/RK3568 Ezequiel Garcia 2021-04-13 21:02 ` Ezequiel Garcia 2021-04-13 21:02 ` [PATCH net-next 1/3] net: stmmac: Don't set has_gmac if has_gmac4 is set Ezequiel Garcia 2021-04-13 21:02 ` Ezequiel Garcia 2021-04-13 21:02 ` Ezequiel Garcia [this message] 2021-04-13 21:02 ` [PATCH net-next 2/3] net: stmmac: dwmac-rk: Check platform-specific ops Ezequiel Garcia 2021-04-13 21:02 ` [PATCH net-next 3/3] net: stmmac: Add RK3566/RK3568 SoC support Ezequiel Garcia 2021-04-13 21:02 ` Ezequiel Garcia 2021-04-13 22:51 ` Peter Geis 2021-04-13 22:51 ` Peter Geis 2021-04-13 23:37 ` Ezequiel Garcia 2021-04-14 11:03 ` Peter Geis 2021-04-14 11:03 ` Peter Geis 2021-04-14 11:15 ` Heiko Stübner 2021-04-14 11:15 ` Heiko Stübner 2021-04-14 13:48 ` Ezequiel Garcia 2021-04-14 13:48 ` Ezequiel Garcia 2021-04-14 16:33 ` Chen-Yu Tsai 2021-04-14 16:33 ` Chen-Yu Tsai 2021-04-14 16:35 ` Heiko Stübner 2021-04-14 16:35 ` Heiko Stübner 2021-04-14 16:44 ` Ezequiel Garcia 2021-04-14 16:44 ` Ezequiel Garcia 2021-04-14 13:48 ` Ezequiel Garcia 2021-04-14 13:48 ` Ezequiel Garcia
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