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From: Samiksha Garg <samikshagarg@google.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: jingoohan1@gmail.com, ajayagarwal@google.com, maurora@google.com,
	linux-pci@vger.kernel.org, manugautam@google.com
Subject: Re: [PATCH] PCI: dwc: EXPORT dw_pcie_allocate_domains
Date: Mon, 26 May 2025 16:04:04 +0000	[thread overview]
Message-ID: <aDSQ9EuzlHiv6HTH@google.com> (raw)
In-Reply-To: <bddr5afnyppbtpajk3wsymwnxrdvyyradxwqf2kkiahwat63av@h2kttx5blizv>

Hi Mani,
Thanks for your response. I can see that pci-keystone driver already calls this function.
Does it not mean that there is already an upstream user?

Thanks,
Samiksha

On Mon, May 26, 2025 at 04:50:11PM +0530, Manivannan Sadhasivam wrote:
> On Mon, May 26, 2025 at 10:42:40AM +0000, Samiksha Garg wrote:
> > Some vendor drivers need to write their own `msi_init` while
> > still utilizing `dw_pcie_allocate_domains` method to allocate
> > IRQ domains. Export the function for this purpose.
> > 
> 
> NAK. Symbols should have atleast one upstream user to be exported. We do not
> export symbols for random vendor drivers, sorry.
> 
> - Mani
> 
> > Signed-off-by: Samiksha Garg <samikshagarg@google.com>
> > ---
> >  drivers/pci/controller/dwc/pcie-designware-host.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
> > index ecc33f6789e3..5b949547f917 100644
> > --- a/drivers/pci/controller/dwc/pcie-designware-host.c
> > +++ b/drivers/pci/controller/dwc/pcie-designware-host.c
> > @@ -249,6 +249,7 @@ int dw_pcie_allocate_domains(struct dw_pcie_rp *pp)
> >  
> >  	return 0;
> >  }
> > +EXPORT_SYMBOL_GPL(dw_pcie_allocate_domains);
> >  
> >  static void dw_pcie_free_msi(struct dw_pcie_rp *pp)
> >  {
> > -- 
> > 2.49.0.1151.ga128411c76-goog
> > 
> 
> -- 
> மணிவண்ணன் சதாசிவம்

  reply	other threads:[~2025-05-26 16:04 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-26 10:42 [PATCH] PCI: dwc: EXPORT dw_pcie_allocate_domains Samiksha Garg
2025-05-26 11:20 ` Manivannan Sadhasivam
2025-05-26 16:04   ` Samiksha Garg [this message]
2025-05-28  3:45     ` Manivannan Sadhasivam
2025-05-26 16:26 ` Hans Zhang
2025-05-26 16:29 ` Hans Zhang
2025-05-27  4:42   ` Samiksha Garg
2025-05-27  5:49     ` Hans Zhang
2025-05-27  8:09       ` Christoph Hellwig

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