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| author |   Thierry Reding <treding@nvidia.com> | 2016-11-08 17:55:47 +0000 |
|---|---|---|
| committer |   Arnd Bergmann <arnd@arndb.de> | 2016-11-25 23:26:05 +0100 |
| commit | d09a0011ec0d511b51d6378a071fd8d75eb27622 (patch) | |
| tree | 77e64702ac81288c419e4bef0d8d4dec395a1d3d /drivers/firmware | |
| parent | drivers: psci: PSCI checker module (diff) | |
| download | linux-dev-d09a0011ec0d511b51d6378a071fd8d75eb27622.tar.xz linux-dev-d09a0011ec0d511b51d6378a071fd8d75eb27622.zip | |
drivers: psci: Allow PSCI node to be disabled
Allow disabling PSCI support (mostly for testing purposes) by setting
the status property to "disabled". This makes the node behave in much
the same way as proper device nodes.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/psci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c index 8263429e21b8..6c60a5087caf 100644 --- a/drivers/firmware/psci.c +++ b/drivers/firmware/psci.c @@ -630,7 +630,7 @@ int __init psci_dt_init(void) np = of_find_matching_node_and_match(NULL, psci_of_match, &matched_np); - if (!np) + if (!np || !of_device_is_available(np)) return -ENODEV; init_fn = (psci_initcall_t)matched_np->data; |