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authorDave Jiang <dave.jiang@intel.com>2021-07-15 20:44:41 +0200
committerVinod Koul <vkoul@kernel.org>2021-07-21 06:39:16 +0200
commitd9e5481fca74f870cf2fc2f90a0e77e85c0b5b86 (patch)
treeade36205b03f01058794b58b99db8d645e63520a /drivers/dma/Kconfig
parentdmaengine: idxd: create user driver for wq 'device' (diff)
downloadlinux-d9e5481fca74f870cf2fc2f90a0e77e85c0b5b86.tar.xz
linux-d9e5481fca74f870cf2fc2f90a0e77e85c0b5b86.zip
dmaengine: dsa: move dsa_bus_type out of idxd driver to standalone
In preparation for dsa_drv compat support to be built-in, move the bus code to its own compilation unit. A follow-on patch adds the compat implementation. Recall that the compat implementation allows for the deprecated / omnibus dsa_drv binding scheme rather than the idiomatic organization of a full fledged bus driver per driver type. Reviewed-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/162637468142.744545.2811632736881720857.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index f450e4231db7..d7101bff1772 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -277,6 +277,10 @@ config INTEL_IDMA64
Enable DMA support for Intel Low Power Subsystem such as found on
Intel Skylake PCH.
+config INTEL_IDXD_BUS
+ tristate
+ default INTEL_IDXD
+
config INTEL_IDXD
tristate "Intel Data Accelerators support"
depends on PCI && X86_64 && !UML