diff mbox series

dmaengine: tegra: explicitly select DMA_VIRTUAL_CHANNELS

Message ID 20230329172129.88403-1-msalter@redhat.com (mailing list archive)
State Accepted
Commit 7511f28792c6c724cc584a42f3eeb2fa5af689c4
Headers show
Series dmaengine: tegra: explicitly select DMA_VIRTUAL_CHANNELS | expand

Commit Message

Mark Salter March 29, 2023, 5:21 p.m. UTC
Enabling TEGRA186_GPC_DMA will cause this build failure unless some other
DMA driver which uses DMA_VIRTUAL_CHANNELS is enabled:

  ERROR: modpost: "vchan_dma_desc_free_list" [drivers/dma/tegra186-gpc-dma.ko] undefined!
  ERROR: modpost: "vchan_init" [drivers/dma/tegra186-gpc-dma.ko] undefined!
  ERROR: modpost: "vchan_tx_submit" [drivers/dma/tegra186-gpc-dma.ko] undefined!
  ERROR: modpost: "vchan_tx_desc_free" [drivers/dma/tegra186-gpc-dma.ko] undefined!
  ERROR: modpost: "vchan_find_desc" [drivers/dma/tegra186-gpc-dma.ko] undefined!
  make[1]: *** [scripts/Makefile.modpost:136: Module.symvers] Error 1

Add an explicit select of DMA_VIRTUAL_CHANNELS to avoid this.

Signed-off-by: Mark Salter <msalter@redhat.com>
---
 drivers/dma/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Vinod Koul March 31, 2023, 8:03 a.m. UTC | #1
On 29-03-23, 13:21, Mark Salter wrote:
> Enabling TEGRA186_GPC_DMA will cause this build failure unless some other
> DMA driver which uses DMA_VIRTUAL_CHANNELS is enabled:

Applied, thanks
diff mbox series

Patch

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index fb7073fc034f..f5f422f9b850 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -623,6 +623,7 @@  config TEGRA186_GPC_DMA
 	depends on (ARCH_TEGRA || COMPILE_TEST) && ARCH_DMA_ADDR_T_64BIT
 	depends on IOMMU_API
 	select DMA_ENGINE
+	select DMA_VIRTUAL_CHANNELS
 	help
 	  Support for the NVIDIA Tegra General Purpose Central DMA controller.
 	  The DMA controller has multiple DMA channels which can be configured