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-rw-r--r--drivers/remoteproc/remoteproc_core.c6
-rw-r--r--include/linux/remoteproc.h2
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 46c2937ebea9..2394eef383e3 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1704,7 +1704,7 @@ int rproc_trigger_recovery(struct rproc *rproc)
goto unlock_mutex;
/* generate coredump */
- rproc_coredump(rproc);
+ rproc->ops->coredump(rproc);
/* load firmware */
ret = request_firmware(&firmware_p, rproc->firmware, dev);
@@ -2189,6 +2189,10 @@ static int rproc_alloc_ops(struct rproc *rproc, const struct rproc_ops *ops)
if (!rproc->ops)
return -ENOMEM;
+ /* Default to rproc_coredump if no coredump function is specified */
+ if (!rproc->ops->coredump)
+ rproc->ops->coredump = rproc_coredump;
+
if (rproc->ops->load)
return 0;
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index e8ac041c64d9..121c55eff3d2 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -375,6 +375,7 @@ enum rsc_handling_status {
* @get_boot_addr: get boot address to entry point specified in firmware
* @panic: optional callback to react to system panic, core will delay
* panic at least the returned number of milliseconds
+ * @coredump: collect firmware dump after the subsystem is shutdown
*/
struct rproc_ops {
int (*prepare)(struct rproc *rproc);
@@ -393,6 +394,7 @@ struct rproc_ops {
int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
u64 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
unsigned long (*panic)(struct rproc *rproc);
+ void (*coredump)(struct rproc *rproc);
};
/**