On Fri, Oct 14, 2022 at 12:08:44AM +0530, Vidya Sagar wrote:
> Tegra PCIe endpoint has a common interrupt that notifies hardware events
> like link up, LTR send, etc. DMA completion event is also notified over
> this interrupt. Remove IRQF_ONESHOT flag from interrupt registration and
> allow DMA driver to share this interrupt.
I don't understand the rationale behind this change, please elaborate
on it.
Thanks,
Lorenzo
> Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
> ---
> V3:
> * This is a new patch in this series
>
> drivers/pci/controller/dwc/pcie-tegra194.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> index 7820bf4b9786..786e5d5f43b9 100644
> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> @@ -2354,7 +2354,7 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
> ret = devm_request_threaded_irq(dev, pp->irq,
> tegra_pcie_ep_hard_irq,
> tegra_pcie_ep_irq_thread,
> - IRQF_SHARED | IRQF_ONESHOT,
> + IRQF_SHARED,
> "tegra-pcie-ep-intr", pcie);
> if (ret) {
> dev_err(dev, "Failed to request IRQ %d: %d\n", pp->irq,
> --
> 2.17.1
>
>
> --
> linux-phy mailing list
> linux-phy@xxxxxxxxxxxxxxxxxxx
> https://lists.infradead.org/mailman/listinfo/linux-phy
