diff options
Diffstat (limited to 'drivers/mfd/twl4030-power.c')
| -rw-r--r-- | drivers/mfd/twl4030-power.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c index 96162b62f3c0..1b30d8adc270 100644 --- a/drivers/mfd/twl4030-power.c +++ b/drivers/mfd/twl4030-power.c @@ -421,6 +421,12 @@ static int load_twl4030_script(struct twl4030_script *tscript, goto out; } if (tscript->flags & TWL4030_WAKEUP12_SCRIPT) { + /* Reset any existing sleep script to avoid hangs on reboot */ + err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, END_OF_SCRIPT, + R_SEQ_ADD_A2S); + if (err) + goto out; + err = twl4030_config_wakeup12_sequence(address); if (err) goto out; |