Re: [PATCH V2] PCI: exynos: add support for MSI

[Jingoo Han]

On Thursday, August 29, 2013 12:45 PM, Pratyush Anand wrote:
> On Wed, Aug 28, 2013 at 04:17:24PM +0800, Jingoo Han wrote:
> > On Friday, August 23, 2013 5:36 PM, Pratyush Anand wrote:
> > > On Fri, Aug 23, 2013 at 02:04:20PM +0800, Jingoo Han wrote:
> >
> 
> [...]
> 
> > > #define MAX_PCIE_PORT_SUPPORTED 3
> > > static DECLARE_BITMAP(msi_irq_in_use[MAX_PCIE_PORT_SUPPORTED],
> > >                   NUM_MSI_IRQS);
> > > static unsigned int *msi_data[MAX_PCIE_PORT_SUPPORTED];
> >
> > No, there is no need to do it.
> > Without this, we can use 3 RCs by adding a node of 3rd RC to dt file.
> >
> 
> Yes, you can use RCs by adding nodes to dt file. But you will need one
> msi_irq_in_use and one msi_data per RC (ie per port in this driver), isn't it?

Aha, you're right.

A few minutes ago, I found the same value of msi_data is
used for 2 different RCs. It is my fault.

As you mentioned, one msi_data per RC should be used.
I will modify it in order to use one msi_data per RC.

Thank you for your kind description. :-)

Best regards,
Jingoo Han


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