diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2018-10-11 16:29:11 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-10-25 17:00:05 +0200 |
| commit | 8afb46804dfa88bb86d65e13f3209372f3d912e3 (patch) | |
| tree | cdc6c4d85e38084b8edc0930fc5217d137811c0f /drivers/i2c/busses/i2c-designware-baytrail.c | |
| parent | ACPI / PMIC: xpower: Block P-Unit I2C access during read-modify-write (diff) | |
| download | linux-8afb46804dfa88bb86d65e13f3209372f3d912e3.tar.xz linux-8afb46804dfa88bb86d65e13f3209372f3d912e3.zip | |
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-baytrail.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-baytrail.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c b/drivers/i2c/busses/i2c-designware-baytrail.c index b2ba4de4e204..971b5cde7a93 100644 --- a/drivers/i2c/busses/i2c-designware-baytrail.c +++ b/drivers/i2c/busses/i2c-designware-baytrail.c @@ -12,16 +12,6 @@ #include "i2c-designware-core.h" -static int baytrail_i2c_acquire(struct dw_i2c_dev *dev) -{ - return iosf_mbi_block_punit_i2c_access(); -} - -static void baytrail_i2c_release(struct dw_i2c_dev *dev) -{ - iosf_mbi_unblock_punit_i2c_access(); -} - int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev) { acpi_status status; @@ -46,13 +36,9 @@ int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev) return -EPROBE_DEFER; dev_info(dev->dev, "I2C bus managed by PUNIT\n"); - dev->acquire_lock = baytrail_i2c_acquire; - dev->release_lock = baytrail_i2c_release; + dev->acquire_lock = iosf_mbi_block_punit_i2c_access; + dev->release_lock = iosf_mbi_unblock_punit_i2c_access; dev->pm_disabled = true; return 0; } - -void i2c_dw_remove_lock_support(struct dw_i2c_dev *dev) -{ -} |