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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
soc: qcom: smem_state: Add stubs for disabled smem_state
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
authored by
Bjorn Andersson
and committed by
Andy Gross
e8b123e6
39a3366a
+35
+35
include/linux/soc/qcom/smem_state.h
+35
include/linux/soc/qcom/smem_state.h
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#ifndef __QCOM_SMEM_STATE__
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#define __QCOM_SMEM_STATE__
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#include <linux/errno.h>
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struct device_node;
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struct qcom_smem_state;
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struct qcom_smem_state_ops {
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int (*update_bits)(void *, u32, u32);
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};
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#ifdef CONFIG_QCOM_SMEM_STATE
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struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);
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void qcom_smem_state_put(struct qcom_smem_state *);
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struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data);
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void qcom_smem_state_unregister(struct qcom_smem_state *state);
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#else
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static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
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const char *con_id, unsigned *bit)
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{
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return ERR_PTR(-EINVAL);
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}
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static inline void qcom_smem_state_put(struct qcom_smem_state *state)
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{
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}
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static inline int qcom_smem_state_update_bits(struct qcom_smem_state *state,
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u32 mask, u32 value)
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{
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return -EINVAL;
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}
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static inline struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
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const struct qcom_smem_state_ops *ops, void *data)
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{
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return ERR_PTR(-EINVAL);
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}
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static inline void qcom_smem_state_unregister(struct qcom_smem_state *state)
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{
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}
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#endif
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#endif