On Wed, Jun 14, 2023 at 08:21:40PM +0800, YingKun Meng wrote:
> From: Yingkun Meng <mengyingkun@xxxxxxxxxxx>
>
> Loongson I2S controller is found on 7axxx/2kxxx chips from loongson,
> it is a PCI device with two private DMA controllers, one for playback,
> the other for capture.
>
> The driver supports the use of DTS or ACPI to describe device resources.
One minor thing which can be done as an incremental patch:
> +/*
> + * DMA registers descriptor.
> + */
> +struct loongson_dma_desc {
> + u32 order; /* Next descriptor address register */
This probably needs a __packed to ensure the layout doesn't get changed
by the compiler (eg, with struct randomisation options).
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