Commit 2ee409c6 authored by Manikanta Guntupalli's avatar Manikanta Guntupalli Committed by Andi Shyti
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i2c: xiic: Relocate xiic_i2c_runtime_suspend and xiic_i2c_runtime_resume to facilitate atomic mode 



Relocate xiic_i2c_runtime_suspend and xiic_i2c_runtime_resume functions
to avoid prototype statements in atomic mode changes.

Signed-off-by: default avatarManikanta Guntupalli <manikanta.guntupalli@amd.com>
Acked-by: default avatarMichal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20241210095242.1982770-2-manikanta.guntupalli@amd.com


Signed-off-by: default avatarAndi Shyti <andi.shyti@kernel.org>
parent f524707b

drivers/i2c/busses/i2c-xiic.c

+23 −23
Original line number Diff line number Diff line
@@ -238,6 +238,29 @@ static const struct timing_regs timing_reg_values[] = { 
static int xiic_start_xfer(struct xiic_i2c *i2c, struct i2c_msg *msgs, int num);

static void __xiic_start_xfer(struct xiic_i2c *i2c);



static int __maybe_unused xiic_i2c_runtime_suspend(struct device *dev)

{

	struct xiic_i2c *i2c = dev_get_drvdata(dev);



	clk_disable(i2c->clk);



	return 0;

}



static int __maybe_unused xiic_i2c_runtime_resume(struct device *dev)

{

	struct xiic_i2c *i2c = dev_get_drvdata(dev);

	int ret;



	ret = clk_enable(i2c->clk);

	if (ret) {

		dev_err(dev, "Cannot enable clock.\n");

		return ret;

	}



	return 0;

}



/*

 * For the register read and write functions, a little-endian and big-endian

 * version are necessary. Endianness is detected during the probe function.
@@ -1365,29 +1388,6 @@ static void xiic_i2c_remove(struct platform_device *pdev) 
	pm_runtime_dont_use_autosuspend(&pdev->dev);

}



static int __maybe_unused xiic_i2c_runtime_suspend(struct device *dev)

{

	struct xiic_i2c *i2c = dev_get_drvdata(dev);



	clk_disable(i2c->clk);



	return 0;

}



static int __maybe_unused xiic_i2c_runtime_resume(struct device *dev)

{

	struct xiic_i2c *i2c = dev_get_drvdata(dev);

	int ret;



	ret = clk_enable(i2c->clk);

	if (ret) {

		dev_err(dev, "Cannot enable clock.\n");

		return ret;

	}



	return 0;

}



static const struct dev_pm_ops xiic_dev_pm_ops = {

	SET_RUNTIME_PM_OPS(xiic_i2c_runtime_suspend,

			   xiic_i2c_runtime_resume, NULL)