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soc: qcom: smem_state: Add stubs for disabled smem_state

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Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Bjorn Andersson 2015-12-24 00:28:38 -08:00 committed by Andy Gross
parent 39a3366a31
commit e8b123e600
1 changed files with 35 additions and 0 deletions
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35
include/linux/soc/qcom/smem_state.h
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@ -1,12 +1,17 @@
#ifndef __QCOM_SMEM_STATE__
#define __QCOM_SMEM_STATE__
#include <linux/errno.h>
struct device_node;
struct qcom_smem_state;
struct qcom_smem_state_ops {
int (*update_bits)(void *, u32, u32);
};
#ifdef CONFIG_QCOM_SMEM_STATE
struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);
void qcom_smem_state_put(struct qcom_smem_state *);
@ -15,4 +20,34 @@ int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 val
struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data);
void qcom_smem_state_unregister(struct qcom_smem_state *state);
#else
static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
const char *con_id, unsigned *bit)
{
return ERR_PTR(-EINVAL);
}
static inline void qcom_smem_state_put(struct qcom_smem_state *state)
{
}
static inline int qcom_smem_state_update_bits(struct qcom_smem_state *state,
u32 mask, u32 value)
{
return -EINVAL;
}
static inline struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
const struct qcom_smem_state_ops *ops, void *data)
{
return ERR_PTR(-EINVAL);
}
static inline void qcom_smem_state_unregister(struct qcom_smem_state *state)
{
}
#endif
#endif