diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2018-10-11 17:29:11 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-10-25 18:00:05 +0300 |
| commit | 8afb46804dfa88bb86d65e13f3209372f3d912e3 (patch) | |
| tree | cdc6c4d85e38084b8edc0930fc5217d137811c0f /drivers/i2c/busses/i2c-designware-core.h | |
| parent | 3c670dba864d9ab0a23612a93b7d98700734bd44 (diff) | |
| download | linux-8afb46804dfa88bb86d65e13f3209372f3d912e3.tar.xz | |
i2c: designware: Cleanup bus lock handling
Now that most of the special Bay- / Cherry-Trail bus lock handling has
been moved to the iosf_mbi code we can simplify the remaining code a bit.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index e367b1af4ab2..152bf56d8404 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -10,7 +10,6 @@ */ #include <linux/i2c.h> -#include <linux/pm_qos.h> #define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \ I2C_FUNC_SMBUS_BYTE | \ @@ -209,7 +208,6 @@ * @fp_lcnt: fast plus LCNT value * @hs_hcnt: high speed HCNT value * @hs_lcnt: high speed LCNT value - * @pm_qos: pm_qos_request used while holding a hardware lock on the bus * @acquire_lock: function to acquire a hardware lock on the bus * @release_lock: function to release a hardware lock on the bus * @pm_disabled: true if power-management should be disabled for this i2c-bus @@ -262,9 +260,8 @@ struct dw_i2c_dev { u16 fp_lcnt; u16 hs_hcnt; u16 hs_lcnt; - struct pm_qos_request pm_qos; - int (*acquire_lock)(struct dw_i2c_dev *dev); - void (*release_lock)(struct dw_i2c_dev *dev); + int (*acquire_lock)(void); + void (*release_lock)(void); bool pm_disabled; void (*disable)(struct dw_i2c_dev *dev); void (*disable_int)(struct dw_i2c_dev *dev); @@ -317,8 +314,6 @@ static inline int i2c_dw_probe_slave(struct dw_i2c_dev *dev) { return -EINVAL; } #if IS_ENABLED(CONFIG_I2C_DESIGNWARE_BAYTRAIL) extern int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev); -extern void i2c_dw_remove_lock_support(struct dw_i2c_dev *dev); #else static inline int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev) { return 0; } -static inline void i2c_dw_remove_lock_support(struct dw_i2c_dev *dev) {} #endif |