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author | Alan Tull <atull@kernel.org> | 2017-11-15 14:20:28 -0600 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-28 16:30:38 +0100 |
commit | 845089bbf589be75143d0c9fb326d5595c1b5787 (patch) | |
tree | 2b7e884e1085de56f9ae7df0ce69b1cabc3bedb5 /include/linux/fpga/fpga-mgr.h | |
parent | 84e93f1d4f45a510926cb9225e49a4ccff5dd868 (diff) | |
download | lwn-845089bbf589be75143d0c9fb326d5595c1b5787.tar.gz lwn-845089bbf589be75143d0c9fb326d5595c1b5787.zip |
fpga: add attribute groups
Make it easy to add attributes to low level FPGA drivers the right
way. Add attribute groups pointers to structures that are used when
registering a manager, bridge, or group. When the low level driver
registers, set the device attribute group. The attributes are
created in device_add.
Signed-off-by: Alan Tull <atull@kernel.org>
Acked-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/fpga/fpga-mgr.h')
-rw-r--r-- | include/linux/fpga/fpga-mgr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index 4fb706bd9aba..3c6de23aabdf 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -115,6 +115,7 @@ struct fpga_image_info { * @write_sg: write the scatter list of configuration data to the FPGA * @write_complete: set FPGA to operating state after writing is done * @fpga_remove: optional: Set FPGA into a specific state during driver remove + * @groups: optional attribute groups. * * fpga_manager_ops are the low level functions implemented by a specific * fpga manager driver. The optional ones are tested for NULL before being @@ -131,6 +132,7 @@ struct fpga_manager_ops { int (*write_complete)(struct fpga_manager *mgr, struct fpga_image_info *info); void (*fpga_remove)(struct fpga_manager *mgr); + const struct attribute_group **groups; }; /** |