diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 17:07:33 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 17:07:33 +0300 |
| commit | b70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch) | |
| tree | d972ffd190111d699200448494fda333d28b2486 /drivers/rpmsg/rpmsg_internal.h | |
| parent | f42e181935d5e5670c87d31ae48063a495bbacae (diff) | |
| parent | db6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff) | |
| download | linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.xz | |
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work.
We need this so we can merge all the pretty drm graphs for 4.12.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/rpmsg/rpmsg_internal.h')
| -rw-r--r-- | drivers/rpmsg/rpmsg_internal.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/rpmsg/rpmsg_internal.h b/drivers/rpmsg/rpmsg_internal.h index 8075a20f919b..0cf9c7e2ee83 100644 --- a/drivers/rpmsg/rpmsg_internal.h +++ b/drivers/rpmsg/rpmsg_internal.h @@ -21,6 +21,7 @@ #define __RPMSG_INTERNAL_H__ #include <linux/rpmsg.h> +#include <linux/poll.h> #define to_rpmsg_device(d) container_of(d, struct rpmsg_device, dev) #define to_rpmsg_driver(d) container_of(d, struct rpmsg_driver, drv) @@ -70,6 +71,8 @@ struct rpmsg_endpoint_ops { int (*trysendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); int (*trysend_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len); + unsigned int (*poll)(struct rpmsg_endpoint *ept, struct file *filp, + poll_table *wait); }; int rpmsg_register_device(struct rpmsg_device *rpdev); @@ -79,4 +82,19 @@ int rpmsg_unregister_device(struct device *parent, struct device *rpmsg_find_device(struct device *parent, struct rpmsg_channel_info *chinfo); +/** + * rpmsg_chrdev_register_device() - register chrdev device based on rpdev + * @rpdev: prepared rpdev to be used for creating endpoints + * + * This function wraps rpmsg_register_device() preparing the rpdev for use as + * basis for the rpmsg chrdev. + */ +static inline int rpmsg_chrdev_register_device(struct rpmsg_device *rpdev) +{ + strcpy(rpdev->id.name, "rpmsg_chrdev"); + rpdev->driver_override = "rpmsg_chrdev"; + + return rpmsg_register_device(rpdev); +} + #endif |