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rpmsg: Clean up rpmsg device vs channel naming

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The rpmsg device representing struct is called rpmsg_channel and the
variable name used throughout is rpdev, with the communication happening
on endpoints it's clearer to just call this a "device" in a public API.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson
2016-09-01 15:27:57 -07:00
parent 2b263d2408
commit 92e1de51bf
3 changed files with 41 additions and 39 deletions
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32
include/linux/rpmsg.h
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@@ -110,7 +110,7 @@ struct rpmsg_channel_info {
};
/**
* rpmsg_channel - devices that belong to the rpmsg bus are called channels
* rpmsg_device - device that belong to the rpmsg bus
* @vrp: the remote processor this channel belongs to
* @dev: the device struct
* @id: device id (used to match between rpmsg drivers and devices)
@@ -119,7 +119,7 @@ struct rpmsg_channel_info {
* @ept: the rpmsg endpoint of this channel
* @announce: if set, rpmsg will announce the creation/removal of this channel
*/
struct rpmsg_channel {
struct rpmsg_device {
struct virtproc_info *vrp;
struct device dev;
struct rpmsg_device_id id;
@@ -129,7 +129,7 @@ struct rpmsg_channel {
bool announce;
};
typedef void (*rpmsg_rx_cb_t)(struct rpmsg_channel *, void *, int, void *, u32);
typedef void (*rpmsg_rx_cb_t)(struct rpmsg_device *, void *, int, void *, u32);
/**
* struct rpmsg_endpoint - binds a local rpmsg address to its user
@@ -155,7 +155,7 @@ typedef void (*rpmsg_rx_cb_t)(struct rpmsg_channel *, void *, int, void *, u32);
* create additional endpoints by themselves (see rpmsg_create_ept()).
*/
struct rpmsg_endpoint {
struct rpmsg_channel *rpdev;
struct rpmsg_device *rpdev;
struct kref refcount;
rpmsg_rx_cb_t cb;
struct mutex cb_lock;
@@ -174,19 +174,21 @@ struct rpmsg_endpoint {
struct rpmsg_driver {
struct device_driver drv;
const struct rpmsg_device_id *id_table;
int (*probe)(struct rpmsg_channel *dev);
void (*remove)(struct rpmsg_channel *dev);
void (*callback)(struct rpmsg_channel *, void *, int, void *, u32);
int (*probe)(struct rpmsg_device *dev);
void (*remove)(struct rpmsg_device *dev);
void (*callback)(struct rpmsg_device *, void *, int, void *, u32);
};
int register_rpmsg_device(struct rpmsg_device *dev);
void unregister_rpmsg_device(struct rpmsg_device *dev);
int __register_rpmsg_driver(struct rpmsg_driver *drv, struct module *owner);
void unregister_rpmsg_driver(struct rpmsg_driver *drv);
void rpmsg_destroy_ept(struct rpmsg_endpoint *);
struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_channel *,
struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *,
rpmsg_rx_cb_t cb, void *priv,
struct rpmsg_channel_info chinfo);
int
rpmsg_send_offchannel_raw(struct rpmsg_channel *, u32, u32, void *, int, bool);
rpmsg_send_offchannel_raw(struct rpmsg_device *, u32, u32, void *, int, bool);
/* use a macro to avoid include chaining to get THIS_MODULE */
#define register_rpmsg_driver(drv) \
@@ -224,7 +226,7 @@ rpmsg_send_offchannel_raw(struct rpmsg_channel *, u32, u32, void *, int, bool);
*/
static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len)
{
struct rpmsg_channel *rpdev = ept->rpdev;
struct rpmsg_device *rpdev = ept->rpdev;
u32 src = ept->addr, dst = rpdev->dst;
return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true);
@@ -251,7 +253,7 @@ static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len)
static inline
int rpmsg_sendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst)
{
struct rpmsg_channel *rpdev = ept->rpdev;
struct rpmsg_device *rpdev = ept->rpdev;
u32 src = ept->addr;
return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true);
@@ -281,7 +283,7 @@ static inline
int rpmsg_send_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
void *data, int len)
{
struct rpmsg_channel *rpdev = ept->rpdev;
struct rpmsg_device *rpdev = ept->rpdev;
return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true);
}
@@ -306,7 +308,7 @@ int rpmsg_send_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
static inline
int rpmsg_trysend(struct rpmsg_endpoint *ept, void *data, int len)
{
struct rpmsg_channel *rpdev = ept->rpdev;
struct rpmsg_device *rpdev = ept->rpdev;
u32 src = ept->addr, dst = rpdev->dst;
return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false);
@@ -332,7 +334,7 @@ int rpmsg_trysend(struct rpmsg_endpoint *ept, void *data, int len)
static inline
int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst)
{
struct rpmsg_channel *rpdev = ept->rpdev;
struct rpmsg_device *rpdev = ept->rpdev;
u32 src = ept->addr;
return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false);
@@ -361,7 +363,7 @@ static inline
int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
void *data, int len)
{
struct rpmsg_channel *rpdev = ept->rpdev;
struct rpmsg_device *rpdev = ept->rpdev;
return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false);
}