GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

soc: qcom: smd: Make callback pass channel reference

Browse source 
By passing the smd channel reference to the callback, rather than the
smd device, we can open additional smd channels from sub-devices of smd
devices.

Also updates the two smd clients today found in mainline.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Bjorn Andersson 2016-03-28 21:35:22 -07:00 • committed by Andy Gross
parent afd356dfb3
commit b853cb9628
4 changed files with 33 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

7
include/linux/soc/qcom/smd.h
View file

@ -26,7 +26,7 @@ struct qcom_smd_device {
struct qcom_smd_channel *channel;
};
typedef int (*qcom_smd_cb_t)(struct qcom_smd_device *, const void *, size_t);
typedef int (*qcom_smd_cb_t)(struct qcom_smd_channel *, const void *, size_t);
/**
* struct qcom_smd_driver - smd driver struct
@ -50,13 +50,16 @@ struct qcom_smd_driver {
int qcom_smd_driver_register(struct qcom_smd_driver *drv);
void qcom_smd_driver_unregister(struct qcom_smd_driver *drv);
void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel);
void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data);
#define module_qcom_smd_driver(__smd_driver) \
module_driver(__smd_driver, qcom_smd_driver_register, \
qcom_smd_driver_unregister)
int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len);
struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_device *sdev,
struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *channel,
const char *name,
qcom_smd_cb_t cb);