diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-12-09 08:24:25 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-12-09 08:24:57 +0100 |
commit | 4c68db38c85188824b21698842b42a62b4f78657 (patch) | |
tree | 3ee1c3b22af6713adf669a3bb452ce82bc7fe495 /include/linux/i2c.h | |
parent | 5c0e9f28da84c68ce0ae68b7a75faaf862e156e2 (diff) | |
parent | 2b876f95d03e226394b5d360c86127cbefaf614b (diff) |
Merge branch 'linus' into x86/urgent
Merge reason: We want to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/i2c.h')
-rw-r--r-- | include/linux/i2c.h | 98 |
1 files changed, 4 insertions, 94 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 7b40cda57a7..419ab546b26 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -110,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * @driver: Device driver model driver * @id_table: List of I2C devices supported by this driver * @detect: Callback for device detection - * @address_data: The I2C addresses to probe, ignore or force (for detect) + * @address_data: The I2C addresses to probe (for detect) * @clients: List of detected clients we created (for i2c-core use only) * * The driver.owner field should be set to the module owner of this driver. @@ -338,8 +338,7 @@ struct i2c_adapter { void *algo_data; /* data fields that are valid for all devices */ - u8 level; /* nesting level for lockdep */ - struct mutex bus_lock; + struct rt_mutex bus_lock; int timeout; /* in jiffies */ int retries; @@ -367,7 +366,7 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) */ static inline void i2c_lock_adapter(struct i2c_adapter *adapter) { - mutex_lock(&adapter->bus_lock); + rt_mutex_lock(&adapter->bus_lock); } /** @@ -376,7 +375,7 @@ static inline void i2c_lock_adapter(struct i2c_adapter *adapter) */ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) { - mutex_unlock(&adapter->bus_lock); + rt_mutex_unlock(&adapter->bus_lock); } /*flags for the client struct: */ @@ -398,9 +397,6 @@ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) */ struct i2c_client_address_data { const unsigned short *normal_i2c; - const unsigned short *probe; - const unsigned short *ignore; - const unsigned short * const *forces; }; /* Internal numbers to terminate lists */ @@ -614,134 +610,48 @@ union i2c_smbus_data { module_param_array(var, short, &var##_num, 0); \ MODULE_PARM_DESC(var, desc) -#define I2C_CLIENT_MODULE_PARM_FORCE(name) \ -I2C_CLIENT_MODULE_PARM(force_##name, \ - "List of adapter,address pairs which are " \ - "unquestionably assumed to contain a `" \ - # name "' chip") - - #define I2C_CLIENT_INSMOD_COMMON \ -I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan " \ - "additionally"); \ -I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \ - "scan"); \ static const struct i2c_client_address_data addr_data = { \ .normal_i2c = normal_i2c, \ - .probe = probe, \ - .ignore = ignore, \ - .forces = forces, \ } -#define I2C_CLIENT_FORCE_TEXT \ - "List of adapter,address pairs to boldly assume to be present" - /* These are the ones you want to use in your own drivers. Pick the one which matches the number of devices the driver differenciates between. */ #define I2C_CLIENT_INSMOD \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -static const unsigned short * const forces[] = { force, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_1(chip1) \ enum chips { any_chip, chip1 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_2(chip1, chip2) \ enum chips { any_chip, chip1, chip2 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3) \ enum chips { any_chip, chip1, chip2, chip3 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4) \ enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, NULL}; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ chip7 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, \ - force_##chip7, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ chip7, chip8 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip8); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, \ - force_##chip7, force_##chip8, NULL }; \ I2C_CLIENT_INSMOD_COMMON #endif /* __KERNEL__ */ #endif /* _LINUX_I2C_H */ |