Messages in this thread | | | From | Andy Shevchenko <> | Date | Fri, 21 Oct 2016 22:11:41 +0300 | Subject | Re: [PATCH V7 4/4] dmaengine: qcom_hidma: add MSI support for interrupts |
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On Fri, Oct 21, 2016 at 7:37 PM, Sinan Kaya <okaya@codeaurora.org> wrote: > The interrupts can now be delivered as platform MSI interrupts on newer > platforms. The code looks for a new OF and ACPI strings in order to enable > the functionality.
> +#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN > +static void hidma_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg) > +{ > + struct device *dev = msi_desc_to_dev(desc); > + struct hidma_dev *dmadev = dev_get_drvdata(dev); > + > + if (!desc->platform.msi_index) { > + writel(msg->address_lo, dmadev->dev_evca + 0x118); > + writel(msg->address_hi, dmadev->dev_evca + 0x11C); > + writel(msg->data, dmadev->dev_evca + 0x120); > + } > +} > +#endif > + > +static void hidma_free_msis(struct hidma_dev *dmadev) > +{ > +#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
Perhaps one #ifdef and two definitions of functions?
-- With Best Regards, Andy Shevchenko
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