[PATCH 2/2] fpga: add cancel() and get_error() to update ops
From: trix
Date: Wed May 19 2021 - 16:43:33 EST
From: Tom Rix <trix@xxxxxxxxxx>
A user may want to cancel an update or get
more information on when an update fails.
Add some device ops to do these.
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
include/linux/fpga/fpga-mgr.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index ab68280f3b4a4..31d6ebc34d87a 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -111,6 +111,8 @@ struct fpga_image_info {
* @write: write count bytes of configuration data to the FPGA
* @write_sg: write the scatter list of configuration data to the FPGA
* @write_complete: set FPGA to operating state after writing is done
+ * @cancel: cancel the update
+ * @get_error: get extended error information
*/
struct fpga_manager_update_ops {
int (*write_init)(struct fpga_manager *mgr,
@@ -120,6 +122,8 @@ struct fpga_manager_update_ops {
int (*write_sg)(struct fpga_manager *mgr, struct sg_table *sgt);
int (*write_complete)(struct fpga_manager *mgr,
struct fpga_image_info *info);
+ int (*cancel)(struct fpga_manager *mgr);
+ int (*get_error)(struct fpga_manager *mgr, u64 *err);
};
/**
--
2.26.3