Re: [PATCH v6 02/12] ata: ahci_brcm: Fix use of BCM7216 reset controller

[Jim Quinlan]

On Thu, Jul 2, 2020 at 5:32 AM Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
>
> Hello!
>
> On 02.07.2020 0:21, Jim Quinlan wrote:
>
> > From: Jim Quinlan <jquinlan@xxxxxxxxxxxx>
> >
> > 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"?


Hi Sergei, sorry for the delay in my response.  I will fix the above.

Thanks again,
Jim

>
>
> >
> > Signed-off-by: Jim Quinlan <jquinlan@xxxxxxxxxxxx>
> >
> > 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