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authorBjorn Andersson <bjorn.andersson@linaro.org>2016-03-28 21:35:22 -0700
committerAndy Gross <andy.gross@linaro.org>2016-04-19 21:55:12 -0500
commitb853cb9628bfbcc4017da46d5f5b46e3eba9d8c6 (patch)
tree1a5af00411dc2a4d4f731bf18a00a6e859f62aa5 /include/linux/soc
parentafd356dfb3a4127b61a3519802a4db9046703724 (diff)
downloadop-kernel-dev-b853cb9628bfbcc4017da46d5f5b46e3eba9d8c6.zip
op-kernel-dev-b853cb9628bfbcc4017da46d5f5b46e3eba9d8c6.tar.gz
soc: qcom: smd: Make callback pass channel reference
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>
Diffstat (limited to 'include/linux/soc')
-rw-r--r--include/linux/soc/qcom/smd.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h
index bd51c8a..cb2f815 100644
--- a/include/linux/soc/qcom/smd.h
+++ b/include/linux/soc/qcom/smd.h
@@ -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);
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