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From: Wendy Liang <wendy.liang@xilinx.com>
To: <bjorn.andersson@linaro.org>
Cc: <linux-remoteproc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	"Wendy Liang" <wendy.liang@xilinx.com>,
	Wendy Liang <jliang@xilinx.com>,
	Michal Simek <michal.simek@xilinx.com>
Subject: [RFC LINUX PATCH 16/19] remoteproc: virtio: use rproc_virtio_notify() to notify vdev changes
Date: Fri, 24 Mar 2017 12:22:32 -0700	[thread overview]
Message-ID: <1490383355-23176-17-git-send-email-jliang@xilinx.com> (raw)
In-Reply-To: <1490383355-23176-1-git-send-email-jliang@xilinx.com>

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

Use rproc_virtio_notify() to notify vdev config changes.

Signed-off-by: Wendy Liang <jliang@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
 drivers/remoteproc/remoteproc_virtio.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index cc421f3..d43e15b 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -29,6 +29,20 @@
 
 #include "remoteproc_internal.h"
 
+/* kick the remote processor, and let it know the virtio dev has update */
+static bool rproc_virtio_notify(struct rproc_vdev *rvdev)
+{
+	struct rproc *rproc;
+	struct fw_rsc_vdev *rsc;
+
+	if (!rvdev)
+		return false;
+	rproc = rvdev->rproc;
+	rsc = (void *)rproc->table_ptr + rvdev->rsc_offset;
+	rproc->ops->kick(rproc, rsc->notifyid);
+	return true;
+}
+
 /* kick the remote processor, and let it know which virtqueue to poke at */
 static bool rproc_vq_notify(struct virtqueue *vq)
 {
-- 
1.9.1

  parent reply	other threads:[~2017-03-24 19:31 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-24 19:22 [RFC LINUX PATCH 00/19] Allow master to restart without restarting slave Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 01/19] remoteproc: Add is_runinng to remoteproc ops Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 02/19] remtoeproc: Add an operation to check if remote is running Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 03/19] remoteproc: Add a running independent state Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 04/19] remoteproc: sysfs: Add " Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 05/19] remoteproc: check if remote is running the fw before reload fw Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 06/19] remoteproc: elf loader: Add get checksum firmware implementation Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 07/19] remoteproc: Add firmware checksum resource entry Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 08/19] remoteproc: add a function to set fw checksum rsc Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 09/19] remoteproc: check firmware checksum in rproc_is_running_fw() Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 10/19] remoteproc: Add rproc resource with id struct Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 11/19] remoteproc: Add rproc_idr_alloc/remove wrapper Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 12/19] remoteproc: use rproc_id_rsc for data got from idr_find() Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 13/19] remoteproc: add config_wait_complete to rproc_vdev Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 14/19] remoteproc virtio: handle rproc vdev notification Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 15/19] remoteproc: virtio: rename rproc_virtio_notify to rproc_vq_notify Wendy Liang
2017-03-24 19:22 ` Wendy Liang [this message]
2017-03-24 19:22 ` [RFC LINUX PATCH 17/19] remoteproc: virtio: kick in reset virtio Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 18/19] remoteproc: shutdown: set state to OFFLINE after stopping remote Wendy Liang
2017-03-24 19:22 ` [RFC LINUX PATCH 19/19] remoteproc: virtio: idr_alloc for rvdev Wendy Liang

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