diff mbox series

[v2,05/12] PCI: brcmstb: Get resource before we start asserting reset controllers

Message ID 20240703180300.42959-6-james.quinlan@broadcom.com (mailing list archive)
State New
Headers show
Series PCI: brcnstb: Enable STB 7712 SOC | expand

Commit Message

Jim Quinlan July 3, 2024, 6:02 p.m. UTC
Place all of the devm_reset_contol_get*() calls above the calls that
assert the reset controllers.

Signed-off-by: Jim Quinlan <james.quinlan@broadcom.com>
---
 drivers/pci/controller/pcie-brcmstb.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

Comments

Stanimir Varbanov July 4, 2024, 1 p.m. UTC | #1
Hi Jim,

On 7/3/24 21:02, Jim Quinlan wrote:
> Place all of the devm_reset_contol_get*() calls above the calls that
> assert the reset controllers.
> 
> Signed-off-by: Jim Quinlan <james.quinlan@broadcom.com>
> ---
>  drivers/pci/controller/pcie-brcmstb.c | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
> index 69926ee5c961..59daa4b2e6c5 100644
> --- a/drivers/pci/controller/pcie-brcmstb.c
> +++ b/drivers/pci/controller/pcie-brcmstb.c
> @@ -1644,6 +1644,11 @@ static int brcm_pcie_probe(struct platform_device *pdev)
>  		ret = PTR_ERR(pcie->perst_reset);
>  		goto clk_out;
>  	}
> +	pcie->bridge = devm_reset_control_get_optional_exclusive(&pdev->dev, "bridge");
> +	if (IS_ERR(pcie->bridge)) {
> +		ret = PTR_ERR(pcie->bridge);
> +		goto clk_out;
> +	}
>  

This change must be merged in 3/12 - "PCI: brcmstb: Use bridge reset if
available"

~Stan
>  	ret = reset_control_assert(pcie->swinit);
>  	if (ret) {
> @@ -1662,12 +1667,6 @@ static int brcm_pcie_probe(struct platform_device *pdev)
>  		goto clk_out;
>  	}
>  
> -	pcie->bridge = devm_reset_control_get_optional_exclusive(&pdev->dev, "bridge");
> -	if (IS_ERR(pcie->bridge)) {
> -		ret = PTR_ERR(pcie->bridge);
> -		goto clk_out;
> -	}
> -
>  	ret = brcm_phy_start(pcie);
>  	if (ret) {
>  		reset_control_rearm(pcie->rescal);
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 69926ee5c961..59daa4b2e6c5 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1644,6 +1644,11 @@  static int brcm_pcie_probe(struct platform_device *pdev)
 		ret = PTR_ERR(pcie->perst_reset);
 		goto clk_out;
 	}
+	pcie->bridge = devm_reset_control_get_optional_exclusive(&pdev->dev, "bridge");
+	if (IS_ERR(pcie->bridge)) {
+		ret = PTR_ERR(pcie->bridge);
+		goto clk_out;
+	}
 
 	ret = reset_control_assert(pcie->swinit);
 	if (ret) {
@@ -1662,12 +1667,6 @@  static int brcm_pcie_probe(struct platform_device *pdev)
 		goto clk_out;
 	}
 
-	pcie->bridge = devm_reset_control_get_optional_exclusive(&pdev->dev, "bridge");
-	if (IS_ERR(pcie->bridge)) {
-		ret = PTR_ERR(pcie->bridge);
-		goto clk_out;
-	}
-
 	ret = brcm_phy_start(pcie);
 	if (ret) {
 		reset_control_rearm(pcie->rescal);