On 7/13/2020 11:35 PM, Randy Dunlap wrote:
From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Fix build errors when CONFIG_PCI_MSI is not enabled by making the
driver depend on PCI_MSI:
ld: drivers/dma/idxd/device.o: in function `idxd_mask_msix_vector':
device.c:(.text+0x26f): undefined reference to `pci_msi_mask_irq'
ld: drivers/dma/idxd/device.o: in function `idxd_unmask_msix_vector':
device.c:(.text+0x2af): undefined reference to `pci_msi_unmask_irq'
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Dave Jiang <dave.jiang@xxxxxxxxx>
Cc: dmaengine@xxxxxxxxxxxxxxx
Cc: Vinod Koul <vkoul@xxxxxxxxxx>
Vinod, I submitted this fix patch last week:
https://patchwork.kernel.org/patch/11649231/
But I think maybe Randy's patch may be more preferable? You can apply this one
and ignore my submission.
---
drivers/dma/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- mmotm-2020-0713-1949.orig/drivers/dma/Kconfig
+++ mmotm-2020-0713-1949/drivers/dma/Kconfig
@@ -285,6 +285,7 @@ config INTEL_IDMA64
config INTEL_IDXD
tristate "Intel Data Accelerators support"
depends on PCI && X86_64
+ depends on PCI_MSI
depends on SBITMAP
select DMA_ENGINE
help
