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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-21 00:54:36 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-05-21 00:54:36 +0200
commit135d39dcedcedd1f44ea0bba52f15ac5922c114f (patch)
tree12379fc8ef7489eaca1c7245f8bd6af74c619a8f /drivers/dma/dw/platform.c
parent187764bd111b27783b6d68ffb3b3dbb3a9bafd38 (diff)
parent1279cd128bba968ebe0a2df7f7ae38bae90250ef (diff)
Merge remote-tracking branch 'remotes/fslc/4.9-2.3.x-imx' into toradex_4.9-2.3.x-imx-next
Conflicts: sound/soc/codecs/sgtl5000.c sound/soc/fsl/imx-sgtl5000.c
Diffstat (limited to 'drivers/dma/dw/platform.c')
-rw-r--r--drivers/dma/dw/platform.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 5bda0eb9f393..7536fe80bc33 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -87,13 +87,20 @@ static void dw_dma_acpi_controller_register(struct dw_dma *dw)
dma_cap_set(DMA_SLAVE, info->dma_cap);
info->filter_fn = dw_dma_acpi_filter;
- ret = devm_acpi_dma_controller_register(dev, acpi_dma_simple_xlate,
- info);
+ ret = acpi_dma_controller_register(dev, acpi_dma_simple_xlate, info);
if (ret)
dev_err(dev, "could not register acpi_dma_controller\n");
}
+
+static void dw_dma_acpi_controller_free(struct dw_dma *dw)
+{
+ struct device *dev = dw->dma.dev;
+
+ acpi_dma_controller_free(dev);
+}
#else /* !CONFIG_ACPI */
static inline void dw_dma_acpi_controller_register(struct dw_dma *dw) {}
+static inline void dw_dma_acpi_controller_free(struct dw_dma *dw) {}
#endif /* !CONFIG_ACPI */
#ifdef CONFIG_OF
@@ -226,6 +233,9 @@ static int dw_remove(struct platform_device *pdev)
{
struct dw_dma_chip *chip = platform_get_drvdata(pdev);
+ if (ACPI_HANDLE(&pdev->dev))
+ dw_dma_acpi_controller_free(chip->dw);
+
if (pdev->dev.of_node)
of_dma_controller_free(pdev->dev.of_node);