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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-04-09 13:41:43 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.ibm.com> | 2018-04-10 15:38:33 +1000 |
| commit | bca7c02f519d468c075912eccbf04bbee4523358 (patch) | |
| tree | 58e901f47759f33eadf4e3f0649302cfb42ad231 /core | |
| parent | e5fb3b6d17fb74e11259d6f2287a005278bb1932 (diff) | |
| download | skiboot-bca7c02f519d468c075912eccbf04bbee4523358.zip skiboot-bca7c02f519d468c075912eccbf04bbee4523358.tar.gz skiboot-bca7c02f519d468c075912eccbf04bbee4523358.tar.bz2 | |
pcie-slot: Don't fail powering on an already on switch
If the power state is already the required value, return
OPAL_SUCCESS rather than OPAL_PARAMETER to avoid spurrious
errors during boot.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-By: Michael Neuling <mikey@neuling.org>
Signed-off-by: Stewart Smith <stewart@linux.ibm.com>
Diffstat (limited to 'core')
| -rw-r--r-- | core/pcie-slot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/pcie-slot.c b/core/pcie-slot.c index c306904..4599634 100644 --- a/core/pcie-slot.c +++ b/core/pcie-slot.c @@ -205,7 +205,7 @@ static int64_t pcie_slot_set_power_state_ext(struct pci_slot *slot, uint8_t val, uint16_t state; if (slot->power_state == val) - return OPAL_PARAMETER; + return OPAL_SUCCESS; /* Update the power state and return immediately if the power * control functionality isn't supported on the PCI slot. |