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83eb5cfcd5
If CONFIG_PCI_MSI is not set, building with CONFIG_DW_EDMA
fails:
drivers/dma/dw-edma/dw-edma-core.c: In function dw_edma_irq_request:
drivers/dma/dw-edma/dw-edma-core.c:784:21: error: implicit declaration of function pci_irq_vector; did you mean rcu_irq_enter? [-Werror=implicit-function-declaration]
err = request_irq(pci_irq_vector(to_pci_dev(dev), 0),
^~~~~~~~~~~~~~
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: e63d79d1ff ("dmaengine: Add Synopsys eDMA IP core driver")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
19 lines
580 B
Text
19 lines
580 B
Text
# SPDX-License-Identifier: GPL-2.0
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config DW_EDMA
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tristate "Synopsys DesignWare eDMA controller driver"
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depends on PCI && PCI_MSI
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select DMA_ENGINE
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select DMA_VIRTUAL_CHANNELS
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help
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Support the Synopsys DesignWare eDMA controller, normally
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implemented on endpoints SoCs.
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config DW_EDMA_PCIE
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tristate "Synopsys DesignWare eDMA PCIe driver"
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depends on PCI && PCI_MSI
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select DW_EDMA
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help
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Provides a glue-logic between the Synopsys DesignWare
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eDMA controller and an endpoint PCIe device. This also serves
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as a reference design to whom desires to use this IP.
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