diff options
Diffstat (limited to 'drivers/of/device.c')
| -rw-r--r-- | drivers/of/device.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/of/device.c b/drivers/of/device.c index 27203bfd0b22..b439c1e05434 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -78,6 +78,7 @@ int of_device_add(struct platform_device *ofdev) * @np: Pointer to OF node having DMA configuration * @force_dma: Whether device is to be set up by of_dma_configure() even if * DMA capability is not explicitly described by firmware. + * @id: Optional const pointer value input id * * Try to get devices's DMA configuration from DT and update it * accordingly. @@ -86,7 +87,8 @@ int of_device_add(struct platform_device *ofdev) * can use a platform bus notifier and handle BUS_NOTIFY_ADD_DEVICE events * to fix up DMA configuration. */ -int of_dma_configure(struct device *dev, struct device_node *np, bool force_dma) +int of_dma_configure_id(struct device *dev, struct device_node *np, + bool force_dma, const u32 *id) { u64 dma_addr, paddr, size = 0; int ret; @@ -160,7 +162,7 @@ int of_dma_configure(struct device *dev, struct device_node *np, bool force_dma) dev_dbg(dev, "device is%sdma coherent\n", coherent ? " " : " not "); - iommu = of_iommu_configure(dev, np); + iommu = of_iommu_configure(dev, np, id); if (PTR_ERR(iommu) == -EPROBE_DEFER) return -EPROBE_DEFER; @@ -171,7 +173,7 @@ int of_dma_configure(struct device *dev, struct device_node *np, bool force_dma) return 0; } -EXPORT_SYMBOL_GPL(of_dma_configure); +EXPORT_SYMBOL_GPL(of_dma_configure_id); int of_device_register(struct platform_device *pdev) { |