diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-tegra.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index bec619b9af4e..4eaeb395d5db 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -2047,8 +2047,11 @@ static int tegra_i2c_probe(struct platform_device *pdev) * * VI I2C device shouldn't be marked as IRQ-safe because VI I2C won't * be used for atomic transfers. ACPI device is not IRQ safe also. + * + * Devices with pinctrl states cannot be marked IRQ-safe as the pinctrl + * state transitions during runtime PM require mutexes. */ - if (!IS_VI(i2c_dev) && !has_acpi_companion(i2c_dev->dev)) + if (!IS_VI(i2c_dev) && !has_acpi_companion(i2c_dev->dev) && !i2c_dev->dev->pins) pm_runtime_irq_safe(i2c_dev->dev); pm_runtime_enable(i2c_dev->dev); |