diff options
| author |   Hans de Goede <hdegoede@redhat.com> | 2022-02-23 14:48:39 +0100 |
|---|---|---|
| committer |   Wolfram Sang <wsa@kernel.org> | 2022-03-01 16:31:39 +0100 |
| commit | 80704a84a9f8276337a83c0c3ce641af3b27c79c (patch) | |
| tree | b81250f514f0124e4ec0e3265158599a61fb2dda /drivers/i2c/busses/i2c-designware-platdrv.c | |
| parent | i2c: designware: Lock the adapter while setting the suspended flag (diff) | |
| download | linux-dev-80704a84a9f8276337a83c0c3ce641af3b27c79c.tar.xz linux-dev-80704a84a9f8276337a83c0c3ce641af3b27c79c.zip | |
i2c: designware: Use the i2c_mark_adapter_suspended/resumed() helpers
Use the i2c_mark_adapter_suspended/resumed() i2c-core helpers and rely
on the i2c-core's suspended checking instead of using DIY code.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-platdrv.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index f0703286d93b..116a297d1f6b 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -445,9 +445,7 @@ static int dw_i2c_plat_suspend(struct device *dev) { struct dw_i2c_dev *i_dev = dev_get_drvdata(dev); - i2c_lock_bus(&i_dev->adapter, I2C_LOCK_ROOT_ADAPTER); - i_dev->suspended = true; - i2c_unlock_bus(&i_dev->adapter, I2C_LOCK_ROOT_ADAPTER); + i2c_mark_adapter_suspended(&i_dev->adapter); return dw_i2c_plat_runtime_suspend(dev); } @@ -469,10 +467,7 @@ static int dw_i2c_plat_resume(struct device *dev) struct dw_i2c_dev *i_dev = dev_get_drvdata(dev); dw_i2c_plat_runtime_resume(dev); - - i2c_lock_bus(&i_dev->adapter, I2C_LOCK_ROOT_ADAPTER); - i_dev->suspended = false; - i2c_unlock_bus(&i_dev->adapter, I2C_LOCK_ROOT_ADAPTER); + i2c_mark_adapter_resumed(&i_dev->adapter); return 0; } |