* [PATCH net-next] net: stmmac: dwmac-qcom-ethqos: add platform level clocks management
@ 2021-11-17 11:05 Bhupesh Sharma
2021-11-18 11:40 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Bhupesh Sharma @ 2021-11-17 11:05 UTC (permalink / raw)
To: netdev
Cc: vkoul, bhupesh.sharma, bhupesh.linux, linux-kernel, David S . Miller
Split clocks settings from init callback into clks_config callback,
which could support platform level clock management.
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
---
.../stmicro/stmmac/dwmac-qcom-ethqos.c | 26 ++++++++++++++++---
1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 5c74b6279d69..8fea48e477e6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -447,6 +447,24 @@ static void ethqos_fix_mac_speed(void *priv, unsigned int speed)
ethqos_configure(ethqos);
}
+static int ethqos_clks_config(void *priv, bool enabled)
+{
+ struct qcom_ethqos *ethqos = priv;
+ int ret = 0;
+
+ if (enabled) {
+ ret = clk_prepare_enable(ethqos->rgmii_clk);
+ if (ret) {
+ dev_err(ðqos->pdev->dev, "rgmii_clk enable failed\n");
+ return ret;
+ }
+ } else {
+ clk_disable_unprepare(ethqos->rgmii_clk);
+ }
+
+ return ret;
+}
+
static int qcom_ethqos_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -466,6 +484,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
}
+ plat_dat->clks_config = ethqos_clks_config;
+
ethqos = devm_kzalloc(&pdev->dev, sizeof(*ethqos), GFP_KERNEL);
if (!ethqos) {
ret = -ENOMEM;
@@ -489,7 +509,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
goto err_mem;
}
- ret = clk_prepare_enable(ethqos->rgmii_clk);
+ ret = ethqos_clks_config(ethqos, true);
if (ret)
goto err_mem;
@@ -512,7 +532,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
return ret;
err_clk:
- clk_disable_unprepare(ethqos->rgmii_clk);
+ ethqos_clks_config(ethqos, false);
err_mem:
stmmac_remove_config_dt(pdev, plat_dat);
@@ -530,7 +550,7 @@ static int qcom_ethqos_remove(struct platform_device *pdev)
return -ENODEV;
ret = stmmac_pltfr_remove(pdev);
- clk_disable_unprepare(ethqos->rgmii_clk);
+ ethqos_clks_config(ethqos, false);
return ret;
}
--
2.31.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] net: stmmac: dwmac-qcom-ethqos: add platform level clocks management
2021-11-17 11:05 [PATCH net-next] net: stmmac: dwmac-qcom-ethqos: add platform level clocks management Bhupesh Sharma
@ 2021-11-18 11:40 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2021-11-18 11:40 UTC (permalink / raw)
To: Bhupesh Sharma; +Cc: netdev, vkoul, bhupesh.linux, linux-kernel, davem
Hello:
This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:
On Wed, 17 Nov 2021 16:35:38 +0530 you wrote:
> Split clocks settings from init callback into clks_config callback,
> which could support platform level clock management.
>
> Cc: David S. Miller <davem@davemloft.net>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> ---
> .../stmicro/stmmac/dwmac-qcom-ethqos.c | 26 ++++++++++++++++---
> 1 file changed, 23 insertions(+), 3 deletions(-)
Here is the summary with links:
- [net-next] net: stmmac: dwmac-qcom-ethqos: add platform level clocks management
https://git.kernel.org/netdev/net-next/c/6c950ca7c11c
You are awesome, thank you!
--
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2021-11-18 11:40 ` patchwork-bot+netdevbpf
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