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author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-05-26 21:24:15 +0300 |
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committer | Vinod Koul <vkoul@kernel.org> | 2020-06-16 21:54:47 +0530 |
commit | 38e4fb66728f01821f5ac0ed2adb4a3d7f40329c (patch) | |
tree | cb45a7db1f7ba447cedbb818f2cd3c32909cadc5 /drivers/dma/dw/pci.c | |
parent | 432e8130af88e486c9419fe18fbff2edd64db374 (diff) | |
download | lwn-38e4fb66728f01821f5ac0ed2adb4a3d7f40329c.tar.gz lwn-38e4fb66728f01821f5ac0ed2adb4a3d7f40329c.zip |
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/pci.c')
-rw-r--r-- | drivers/dma/dw/pci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/dw/pci.c b/drivers/dma/dw/pci.c index cf6e8ec4c0ff..1142aa6f8c4a 100644 --- a/drivers/dma/dw/pci.c +++ b/drivers/dma/dw/pci.c @@ -60,6 +60,8 @@ static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) if (ret) return ret; + dw_dma_acpi_controller_register(chip->dw); + pci_set_drvdata(pdev, data); return 0; @@ -71,6 +73,8 @@ static void dw_pci_remove(struct pci_dev *pdev) struct dw_dma_chip *chip = data->chip; int ret; + dw_dma_acpi_controller_free(chip->dw); + ret = data->remove(chip); if (ret) dev_warn(&pdev->dev, "can't remove device properly: %d\n", ret); |