[PATCH 1/2] i2c: xiic: Relocate xiic_i2c_runtime_suspend and xiic_i2c_runtime_resume to facilitate atomic mode

Manikanta Guntupalli
2024-10-11T10:45:57Z

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

Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@amd.com>
---
drivers/i2c/busses/i2c-xiic.c | 46 +++++++++++++++++------------------
1 file changed, 23 insertions(+), 23 deletions(-)

diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 4c89aad02451..052bae4fc664 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -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)
--
2.34.1