tree c5c0e4e2f2db7578824b73d89493113827e6fcfb
parent 691fde3274de787470c23c89cde695ecfceca12d
author Avery Pennarun <apenwarr@gmail.com> 1394181920 -0500
committer Avery Pennarun <apenwarr@google.com> 1395372373 +0000

pcie-c2000: print a message when fixing up a PCIe external abort.

Older versions of the mindspeed SDK would insta-crash when there was an
external abort.  The new SDK tries to silently fix things up, which sort of
works, but only barely and only sometimes.  To make it easier to tell when
this is (trying to) happen, print a message.  But let's rate limit it,
because when it goes out of control, it goes badly out of control.

Easy repro steps:
  echo 1 >/sys/devices/platform/pcie.[01]/device_reset
  echo 0 >/sys/devices/platform/pcie.[01]/device_reset
  lspci

Change-Id: Ic460a84935568527d911fd43706128ea2618ee59