On Wed 03 Oct 04:34 PDT 2018, Arun Kumar Neelakantam wrote:
> Register a callback to get the signal notifications from rpmsg.
>
> Signed-off-by: Arun Kumar Neelakantam <aneela@xxxxxxxxxxxxxx>
Please incorporate this into patch 4.
Regards,
Bjorn
> ---
> drivers/rpmsg/rpmsg_char.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
> index a76b963..86003d5 100644
> --- a/drivers/rpmsg/rpmsg_char.c
> +++ b/drivers/rpmsg/rpmsg_char.c
> @@ -5,6 +5,7 @@
> * Copyright (c) 2012, PetaLogix
> * Copyright (c) 2011, Texas Instruments, Inc.
> * Copyright (c) 2011, Google, Inc.
> + * Copyright (c) 2018, The Linux Foundation.
> *
> * Based on rpmsg performance statistics driver by Michal Simek, which in turn
> * was based on TI & Google OMX rpmsg driver.
> @@ -120,6 +121,12 @@ static int rpmsg_ept_cb(struct rpmsg_device *rpdev, void *buf, int len,
> return 0;
> }
>
> +static int rpmsg_sigs_cb(struct rpmsg_device *rpdev, void *priv,
> + u32 old, u32 new)
> +{
> + return 0;
> +}
> +
> static int rpmsg_eptdev_open(struct inode *inode, struct file *filp)
> {
> struct rpmsg_eptdev *eptdev = cdev_to_eptdev(inode->i_cdev);
> @@ -136,6 +143,7 @@ static int rpmsg_eptdev_open(struct inode *inode, struct file *filp)
> return -EINVAL;
> }
>
> + ept->sig_cb = rpmsg_sigs_cb;
> eptdev->ept = ept;
> filp->private_data = eptdev;
>
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
