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Merge tag 'i2c-for-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

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Pull i2c fix from Wolfram Sang:

 - Fix potential deadlock during runtime suspend and resume (stm32f7)

* tag 'i2c-for-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: stm32f7: Do not prepare/unprepare clock during runtime suspend/resume
This commit is contained in:
Linus Torvalds
2024-10-05 10:31:04 -07:00
parent 60b9f47eb3 3689245ded
commit 3a28c9e128
1 changed files with 3 additions and 3 deletions
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6
drivers/i2c/busses/i2c-stm32f7.c
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@@ -2395,7 +2395,7 @@ static int __maybe_unused stm32f7_i2c_runtime_suspend(struct device *dev)
struct stm32f7_i2c_dev *i2c_dev = dev_get_drvdata(dev);
if (!stm32f7_i2c_is_slave_registered(i2c_dev))
clk_disable_unprepare(i2c_dev->clk);
clk_disable(i2c_dev->clk);
return 0;
}
@@ -2406,9 +2406,9 @@ static int __maybe_unused stm32f7_i2c_runtime_resume(struct device *dev)
int ret;
if (!stm32f7_i2c_is_slave_registered(i2c_dev)) {
ret = clk_prepare_enable(i2c_dev->clk);
ret = clk_enable(i2c_dev->clk);
if (ret) {
dev_err(dev, "failed to prepare_enable clock\n");
dev_err(dev, "failed to enable clock\n");
return ret;
}
}