8fc947230f
The edge registration functions is to be used from a remoteproc driver to register and unregister an edge as the remote processor comes and goes. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
34 lines
659 B
C
34 lines
659 B
C
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#ifndef _LINUX_RPMSG_QCOM_SMD_H
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#define _LINUX_RPMSG_QCOM_SMD_H
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#include <linux/device.h>
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struct qcom_smd_edge;
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#if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD) || IS_ENABLED(CONFIG_QCOM_SMD)
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struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,
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struct device_node *node);
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int qcom_smd_unregister_edge(struct qcom_smd_edge *edge);
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#else
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static inline struct qcom_smd_edge *
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qcom_smd_register_edge(struct device *parent,
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struct device_node *node)
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{
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return ERR_PTR(-ENXIO);
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}
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static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge)
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{
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/* This shouldn't be possible */
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WARN_ON(1);
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return -ENXIO;
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}
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#endif
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#endif
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