linux-kernel - Re: [PATCH V3 24/29] backlight: deprecate pci_get_bus_and

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Message-ID: <20171128081342.qvylfa6p5rvqoyxk@dell>
Date:   Tue, 28 Nov 2017 08:13:42 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Jingoo Han <jingoohan1@...il.com>
Cc:     'Sinan Kaya' <okaya@...eaurora.org>, linux-pci@...r.kernel.org,
        timur@...eaurora.org, linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        intel-gfx@...ts.freedesktop.org,
        'Daniel Thompson' <daniel.thompson@...aro.org>,
        'Bartlomiej Zolnierkiewicz' <b.zolnierkie@...sung.com>,
        "'open list:FRAMEBUFFER LAYER'" <linux-fbdev@...r.kernel.org>,
        'open list' <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3 24/29] backlight: deprecate pci_get_bus_and_slot()

On Mon, 27 Nov 2017, Jingoo Han wrote:
> On Monday, November 27, 2017 11:58 AM, Sinan Kaya wrote:
> > 
> > pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as
> > where a PCI device is present. This restricts the device drivers to be
> > reused for other domain numbers.
> 
> I think that this will be useful. I introduced multi domains into
> ARM-based PCIe driver. (e.g. domain 0, and domain 1) So, APIs to choose
> domain will be used later.
> 
> > 
> > Getting ready to remove pci_get_bus_and_slot() function in favor of
> > pci_get_domain_bus_and_slot().
> > 
> > Hard-coding the domain as 0.
> > 
> > Acked-by: Daniel Thompson <daniel.thompson@...aro.org>
> > Signed-off-by: Sinan Kaya <okaya@...eaurora.org>
> 
> Acked-by: Jingoo Han <jingoohan1@...il.com>

I can't apply this.

It looks like I was missing from the list of addressees.

Please resend v3 with all the Acks you've acquired.

> > ---
> >  drivers/video/backlight/apple_bl.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/video/backlight/apple_bl.c
> > b/drivers/video/backlight/apple_bl.c
> > index d843296..6a34ab9 100644
> > --- a/drivers/video/backlight/apple_bl.c
> > +++ b/drivers/video/backlight/apple_bl.c
> > @@ -143,7 +143,7 @@ static int apple_bl_add(struct acpi_device *dev)
> >  	struct pci_dev *host;
> >  	int intensity;
> > 
> > -	host = pci_get_bus_and_slot(0, 0);
> > +	host = pci_get_domain_bus_and_slot(0, 0, 0);
> > 
> >  	if (!host) {
> >  		pr_err("unable to find PCI host\n");
> 
> 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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