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[RFC,LINUX,01/19] remoteproc: Add is_runinng to remoteproc ops

Message ID 1490383355-23176-2-git-send-email-jliang@xilinx.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jiaying Liang March 24, 2017, 7:22 p.m. UTC 
From: Wendy Liang <wendy.liang@xilinx.com>

Add is_running to remoteproc ops to check if the remote is
running.

Signed-off-by: Wendy Liang <jliang@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
 include/linux/remoteproc.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 799f041..5eec892 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -352,12 +352,14 @@  struct rproc_mem_entry {
  * @stop:	power off the device
  * @kick:	kick a virtqueue (virtqueue id given as a parameter)
  * @da_to_va:	optional platform hook to perform address translations
+ * @is_running: check if the remote is running
  */
 struct rproc_ops {
 	int (*start)(struct rproc *rproc);
 	int (*stop)(struct rproc *rproc);
 	void (*kick)(struct rproc *rproc, int vqid);
 	void * (*da_to_va)(struct rproc *rproc, u64 da, int len);
+	bool (*is_running)(struct rproc *rproc);
 };
 
 /**