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authorDave Jiang <dave.jiang@intel.com>2021-07-15 11:44:18 -0700
committerVinod Koul <vkoul@kernel.org>2021-07-21 10:09:16 +0530
commit5fee6567ec387088ec965ee60c63051bbe102cac (patch)
tree0a91c0e7fd7051197b9b5e082f5e5047d69050a9 /drivers/dma/idxd/idxd.h
parentc05257b5600bb35a580ecdb25695efff26326d59 (diff)
dmaengine: idxd: add type to driver in order to allow device matching
Add an array of support device types to the idxd_device_driver definition in order to enable simple matching of device type to a given driver. The deprecated / omnibus dsa_drv driver specifies IDXD_DEV_NONE as its only role is to service legacy userspace (old accel-config) directed bind requests and route them to them the proper driver. It need not attach to a device when the bus is autoprobed. The accel-config tooling is being updated to drop its dependency on this deprecated bind scheme. Reviewed-by: Dan Willliams <dan.j.williams@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/162637465882.744545.17456174666211577867.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
-rw-r--r--drivers/dma/idxd/idxd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 7fc26b7727c0..4bb5a65ec237 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -51,6 +51,7 @@ enum idxd_type {
struct idxd_device_driver {
const char *name;
+ enum idxd_dev_type *type;
int (*probe)(struct idxd_dev *idxd_dev);
void (*remove)(struct idxd_dev *idxd_dev);
struct device_driver drv;