Commit 5a7b81ff authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

i2c: sprd: use core helper to mark adapter suspended 



Rejecting transfers should be handled by the core.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarBaolin Wang <baolin.wang@linaro.org>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 7b6b6998

drivers/i2c/busses/i2c-sprd.c

+2 −12
Original line number Diff line number Diff line
@@ -86,7 +86,6 @@ struct sprd_i2c { 
	u32 count;

	int irq;

	int err;

	bool is_suspended;

};



static void sprd_i2c_set_count(struct sprd_i2c *i2c_dev, u32 count)
@@ -284,9 +283,6 @@ static int sprd_i2c_master_xfer(struct i2c_adapter *i2c_adap, 
	struct sprd_i2c *i2c_dev = i2c_adap->algo_data;

	int im, ret;



	if (i2c_dev->is_suspended)

		return -EBUSY;



	ret = pm_runtime_get_sync(i2c_dev->dev);

	if (ret < 0)

		return ret;
@@ -590,10 +586,7 @@ static int __maybe_unused sprd_i2c_suspend_noirq(struct device *dev) 
{

	struct sprd_i2c *i2c_dev = dev_get_drvdata(dev);



	i2c_lock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER);

	i2c_dev->is_suspended = true;

	i2c_unlock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER);



	i2c_mark_adapter_suspended(&i2c_dev->adap);

	return pm_runtime_force_suspend(dev);

}
@@ -601,10 +594,7 @@ static int __maybe_unused sprd_i2c_resume_noirq(struct device *dev) 
{

	struct sprd_i2c *i2c_dev = dev_get_drvdata(dev);



	i2c_lock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER);

	i2c_dev->is_suspended = false;

	i2c_unlock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER);



	i2c_mark_adapter_resumed(&i2c_dev->adap);

	return pm_runtime_force_resume(dev);

}

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