On Sat, Aug 03, 2024 at 12:11:09AM +0800, WangYuli wrote:
> Add DMA support for audio function of Glenfly arise chip,
> which uses request id of function 0.
>
> Signed-off-by: SiyuLi <siyuli@xxxxxxxxxxx>
> Signed-off-by: WangYuli <wangyuli@xxxxxxxxxxxxx>
> ---
> drivers/pci/quirks.c | 6 ++++++
> include/linux/pci_ids.h | 4 ++++
> 2 files changed, 10 insertions(+)
>
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index a2ce4e08edf5..a6cb8b314fae 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -4246,6 +4246,12 @@ static void quirk_dma_func0_alias(struct pci_dev *dev)
> DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe832, quirk_dma_func0_alias);
> DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe476, quirk_dma_func0_alias);
>
> +/*
> + * Some Glenfly chips use function 0 as the PCIe requester ID for DMA too.
> + */
> +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GLENFLY, PCI_DEVICE_ID_GLENFLY_ARISE10C0_AUDIO, quirk_dma_func0_alias);
> +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GLENFLY, PCI_DEVICE_ID_GLENFLY_ARISE1020_AUDIO, quirk_dma_func0_alias);
> +
> static void quirk_dma_func1_alias(struct pci_dev *dev)
> {
> if (PCI_FUNC(dev->devfn) != 1)
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index e388c8b1cbc2..35d2314cc433 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -1654,6 +1654,10 @@
> #define PCI_DEVICE_ID_RICOH_R5C832 0x0832
> #define PCI_DEVICE_ID_RICOH_R5C843 0x0843
>
> +#define PCI_VENDOR_ID_GLENFLY 0x6766
