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Diffstat (limited to 'drivers/mfd/wm8994-core.c')
| -rw-r--r-- | drivers/mfd/wm8994-core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index f4016a075fd6..e673bda21f5d 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -271,6 +271,11 @@ static int wm8994_suspend(struct device *dev) if (ret < 0) dev_err(dev, "Failed to save LDO registers: %d\n", ret); + /* Explicitly put the device into reset in case regulators + * don't get disabled in order to ensure consistent restart. + */ + wm8994_reg_write(wm8994, WM8994_SOFTWARE_RESET, 0x8994); + wm8994->suspended = true; ret = regulator_bulk_disable(wm8994->num_supplies, |