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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-05-26 21:24:15 +0300
committerVinod Koul <vkoul@kernel.org>2020-06-16 21:54:47 +0530
commit38e4fb66728f01821f5ac0ed2adb4a3d7f40329c (patch)
treecb45a7db1f7ba447cedbb818f2cd3c32909cadc5 /drivers/dma/dw/acpi.c
parent432e8130af88e486c9419fe18fbff2edd64db374 (diff)
dmaengine: dw: Register ACPI DMA controller for PCI that has companion
If PCI enumerated controller has a companion device, register it in the ACPI DMA controllers as well. Fixes: f7c799e950f9 ("dmaengine: dw: we do support Merrifield SoC in PCI mode") Depends-on: b685fe26e9af ("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>
Diffstat (limited to 'drivers/dma/dw/acpi.c')
-rw-r--r--drivers/dma/dw/acpi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/dw/acpi.c b/drivers/dma/dw/acpi.c
index f6e8d55b4f6e..c510c109d2c3 100644
--- a/drivers/dma/dw/acpi.c
+++ b/drivers/dma/dw/acpi.c
@@ -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);