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From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Jim Quinlan <james.quinlan@broadcom.com>,
	linux-pci@vger.kernel.org,
	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
	bcm-kernel-feedback-list@broadcom.com
Cc: Jens Axboe <axboe@kernel.dk>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Hans de Goede <hdegoede@redhat.com>,
	"open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" 
	<linux-ide@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 02/12] ata: ahci_brcm: Fix use of BCM7216 reset controller
Date: Thu, 2 Jul 2020 12:32:24 +0300
Message-ID: <968d6802-b30e-b618-1dd5-1b1a5ba6548a@cogentembedded.com> (raw)
In-Reply-To: <20200701212155.37830-3-james.quinlan@broadcom.com>

Hello!

On 02.07.2020 0:21, Jim Quinlan wrote:

> From: Jim Quinlan <jquinlan@broadcom.com>
> 
> A reset controller "rescal" is shared between the AHCI driver and the PCIe
> driver for the BrcmSTB 7216 chip.  Use
> devm_reset_control_get_optional_shared control() to handle this sharing.

    Not "devm_reset_control_get_optional_shared() control"?

> 
> Signed-off-by: Jim Quinlan <jquinlan@broadcom.com>
> 
> Fixes: 272ecd60a636 ("ata: ahci_brcm: BCM7216 reset is self de-asserting")
> Fixes: c345ec6a50e9 ("ata: ahci_brcm: Support BCM7216 reset controller name")
> ---
>   drivers/ata/ahci_brcm.c | 11 +++--------
>   1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
> index 6853dbb4131d..d6115bc04b09 100644
> --- a/drivers/ata/ahci_brcm.c
> +++ b/drivers/ata/ahci_brcm.c
[...]
> @@ -452,11 +451,10 @@ static int brcm_ahci_probe(struct platform_device *pdev)
>   
>   	/* Reset is optional depending on platform and named differently */
>   	if (priv->version == BRCM_SATA_BCM7216)
> -		reset_name = "rescal";
> +		priv->rcdev = devm_reset_control_get_optional_shared(&pdev->dev, "rescal");
>   	else
> -		reset_name = "ahci";
> +		priv->rcdev = devm_reset_control_get_optional(&pdev->dev, "ahci");
>   
> -	priv->rcdev = devm_reset_control_get_optional(&pdev->dev, reset_name);
>   	if (IS_ERR(priv->rcdev))
>   		return PTR_ERR(priv->rcdev);
>   
[...]

MBR, Sergei

  reply index

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01 21:21 [PATCH v6 00/12] PCI: brcmstb: enable PCIe for STB chips Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 01/12] PCI: brcmstb: PCIE_BRCMSTB depends on ARCH_BRCMSTB Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 02/12] ata: ahci_brcm: Fix use of BCM7216 reset controller Jim Quinlan
2020-07-02  9:32   ` Sergei Shtylyov [this message]
2020-07-06 14:31     ` Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 03/12] dt-bindings: PCI: Add bindings for more Brcmstb chips Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 04/12] PCI: brcmstb: Add bcm7278 register info Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 05/12] PCI: brcmstb: Add suspend and resume pm_ops Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 06/12] PCI: brcmstb: Add bcm7278 PERST# support Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 07/12] PCI: brcmstb: Add control of rescal reset Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 09/12] PCI: brcmstb: Set additional internal memory DMA viewport sizes Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 10/12] PCI: brcmstb: Accommodate MSI for older chips Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 11/12] PCI: brcmstb: Set bus max burst size by chip type Jim Quinlan
2020-07-01 21:21 ` [PATCH v6 12/12] PCI: brcmstb: Add bcm7211, bcm7216, bcm7445, bcm7278 to match list Jim Quinlan

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