| Message ID | 1538566463-24627-3-git-send-email-aneela@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add TIOCM Signals support for RPMSG char devices | expand |
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@codeaurora.org> 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 >
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;
Register a callback to get the signal notifications from rpmsg. Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org> --- drivers/rpmsg/rpmsg_char.c | 8 ++++++++ 1 file changed, 8 insertions(+)