On 2022-03-17 16:25, Michael Kelley wrote:
Export acpi_get_dma_attr() so that it can be used by the Hyper-V
VMbus driver, which may be built as a module. The related function
acpi_dma_configure_id() is already exported.
No. Use device_get_dma_attr() like everyone else, please.
Robin.
Signed-off-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
---
drivers/acpi/scan.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 1331756..9f3c88f 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1489,6 +1489,7 @@ enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
else
return DEV_DMA_NON_COHERENT;
}
+EXPORT_SYMBOL_GPL(acpi_get_dma_attr);
/**
* acpi_dma_get_range() - Get device DMA parameters.
