Re: [PATCH] PCI: qcom-ep: Set intx_capable in epc_features

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Apr 02, 2025 at 11:16:28AM +0200, Niklas Cassel wrote:
> While I do not have the technical reference manuals, the qcom-ep
> maintainer assures me that all compatibles support generating INTx IRQs.
> 
> Thus, set intx_capable to true in epc_features.
> 
> This will currently not have any effect, as PCITEST_IRQ_TYPE_AUTO will
> always prefer MSI over INTx when both are available, however, perhaps the
> supported irq_types in epc_features will be used for something else, e.g.
> failing a ioctl(PCITEST_SET_IRQTYPE) with PCITEST_IRQ_TYPE_INTX, on the
> host side, before ever configuring anything on the EP side. Thus, ensure
> that epc_features represents reality.
> 
> Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx>
> ---
>  drivers/pci/controller/dwc/pcie-qcom-ep.c | 1 +
>  1 file changed, 1 insertion(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>

-- 
With best wishes
Dmitry




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux