diff options
Diffstat (limited to 'drivers/firmware/psci/psci.c')
| -rw-r--r-- | drivers/firmware/psci/psci.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index 92013ecc2d9e..00af99b6f97c 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -151,12 +151,15 @@ static u32 psci_get_version(void) return invoke_psci_fn(PSCI_0_2_FN_PSCI_VERSION, 0, 0, 0); } -int psci_set_osi_mode(void) +int psci_set_osi_mode(bool enable) { + unsigned long suspend_mode; int err; - err = invoke_psci_fn(PSCI_1_0_FN_SET_SUSPEND_MODE, - PSCI_1_0_SUSPEND_MODE_OSI, 0, 0); + suspend_mode = enable ? PSCI_1_0_SUSPEND_MODE_OSI : + PSCI_1_0_SUSPEND_MODE_PC; + + err = invoke_psci_fn(PSCI_1_0_FN_SET_SUSPEND_MODE, suspend_mode, 0, 0); return psci_to_linux_errno(err); } @@ -546,8 +549,7 @@ static int __init psci_1_0_init(struct device_node *np) pr_info("OSI mode supported.\n"); /* Default to PC mode. */ - invoke_psci_fn(PSCI_1_0_FN_SET_SUSPEND_MODE, - PSCI_1_0_SUSPEND_MODE_PC, 0, 0); + psci_set_osi_mode(false); } return 0; |