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| author | Michael Neuling <mikey@neuling.org> | 2017-07-12 12:06:52 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-07-13 10:19:45 +1000 |
| commit | bdefdf28434aff6bf58a915221f1ab256b9070f7 (patch) | |
| tree | 3ce24581c54e691127bd0619c6f6227f4a146079 /hw | |
| parent | 9fdd3f258396274ee9b9413b3436554528ded5a7 (diff) | |
| download | skiboot-bdefdf28434aff6bf58a915221f1ab256b9070f7.zip skiboot-bdefdf28434aff6bf58a915221f1ab256b9070f7.tar.gz skiboot-bdefdf28434aff6bf58a915221f1ab256b9070f7.tar.bz2 | |
phb4: Avoid recursive call into run state machine
Currently we recursively call run_sm() in phb4_retry_state(). This is
unnecessary and overly complex.
This just returns with a small wait time. 1ms should be a very small
over head compared to having to do the actual retry.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/phb4.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2173,7 +2173,7 @@ static int64_t phb4_retry_state(struct pci_slot *slot) slot->delay_tgt_tb = 0; pci_slot_set_state(slot, slot->retry_state); slot->retry_state = PCI_SLOT_STATE_NORMAL; - return slot->ops.run_sm(slot); + return pci_slot_set_sm_timeout(slot, msecs_to_tb(1)); } static int64_t phb4_poll_link(struct pci_slot *slot) |