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dmaengine: dw: Register ACPI DMA controller for PCI that has companion

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If PCI enumerated controller has a companion device,
register it in the ACPI DMA controllers as well.

Fixes: f7c799e950 ("dmaengine: dw: we do support Merrifield SoC in PCI mode")
Depends-on: b685fe26e9 ("dmaengine: dw: platform: Split ACPI helpers to separate module")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200526182416.52805-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Andy Shevchenko
2020-05-26 21:24:15 +03:00
committed by Vinod Koul
parent 432e8130af
commit 38e4fb6672
3 changed files with 7 additions and 1 deletions
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2
drivers/dma/dw/acpi.c
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@@ -41,6 +41,7 @@ void dw_dma_acpi_controller_register(struct dw_dma *dw)
if (ret)
dev_err(dev, "could not register acpi_dma_controller\n");
}
EXPORT_SYMBOL_GPL(dw_dma_acpi_controller_register);
void dw_dma_acpi_controller_free(struct dw_dma *dw)
{
@@ -51,3 +52,4 @@ void dw_dma_acpi_controller_free(struct dw_dma *dw)
acpi_dma_controller_free(dev);
}
EXPORT_SYMBOL_GPL(dw_dma_acpi_controller_free);