diff options
| -rw-r--r-- | drivers/power/axp221.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/power/axp221.c b/drivers/power/axp221.c index 1fda19ac01..728727b48e 100644 --- a/drivers/power/axp221.c +++ b/drivers/power/axp221.c @@ -304,9 +304,14 @@ int axp221_set_aldo3(unsigned int mvolt) int axp221_init(void) { + /* This cannot be 0 because it is used in SPL before BSS is ready */ + static int needs_init = 1; u8 axp_chip_id; int ret; + if (!needs_init) + return 0; + ret = pmic_bus_init(); if (ret) return ret; @@ -318,6 +323,7 @@ int axp221_init(void) if (!(axp_chip_id == 0x6 || axp_chip_id == 0x7 || axp_chip_id == 0x17)) return -ENODEV; + needs_init = 0; return 0; } |