linux-kernel - [RFC LINUX PATCH 01/19] remoteproc: Add is

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Message-ID: <1490383355-23176-2-git-send-email-jliang@xilinx.com>
Date:   Fri, 24 Mar 2017 12:22:17 -0700
From:   Wendy Liang <wendy.liang@...inx.com>
To:     <bjorn.andersson@...aro.org>
CC:     <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Wendy Liang" <wendy.liang@...inx.com>,
        Wendy Liang <jliang@...inx.com>,
        Michal Simek <michal.simek@...inx.com>
Subject: [RFC LINUX PATCH 01/19] remoteproc: Add is_runinng to remoteproc ops

From: Wendy Liang <wendy.liang@...inx.com>

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

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

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);
 };
 
 /**
-- 
1.9.1