diff options
| -rw-r--r-- | sys/dev/pci/if_em.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sys/dev/pci/if_em.c b/sys/dev/pci/if_em.c index a504381fcfd..cdeaa9acedb 100644 --- a/sys/dev/pci/if_em.c +++ b/sys/dev/pci/if_em.c @@ -31,7 +31,7 @@ POSSIBILITY OF SUCH DAMAGE. ***************************************************************************/ -/* $OpenBSD: if_em.c,v 1.165 2007/01/21 18:38:02 kettenis Exp $ */ +/* $OpenBSD: if_em.c,v 1.166 2007/01/26 15:55:30 weingart Exp $ */ /* $FreeBSD: if_em.c,v 1.46 2004/09/29 18:28:28 mlaier Exp $ */ #include <dev/pci/if_em.h> @@ -1553,9 +1553,16 @@ em_hardware_init(struct em_softc *sc) /* Make sure we have a good EEPROM before we read from it */ if (em_validate_eeprom_checksum(&sc->hw) < 0) { - printf("%s: The EEPROM Checksum Is Not Valid\n", - sc->sc_dv.dv_xname); - return (EIO); + /* + * Some PCIe parts fail the first check due to + * the link being in sleep state, call it again, + * if it fails a second time its a real issue. + */ + if (em_validate_eeprom_checksum(&sc->hw) < 0) { + printf("%s: The EEPROM Checksum Is Not Valid\n", + sc->sc_dv.dv_xname); + return (EIO); + } } if (em_read_part_num(&sc->hw, &(sc->part_num)) < 0) { |