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ssb: fix PCI(e) driver regression causing oops on PCI cards 

We were incorrectly executing PCIe specific workarounds on PCI cards.
This resulted in:
Machine check in kernel mode.
Caused by (from SRR1=149030): Transfer error ack signal
Oops: Machine check, sig: 7 [#1]

Reported-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Rafał Miłecki 2011-06-01 11:01:11 +02:00 committed by John W. Linville
parent dfe21582ac
commit bdf492f502
1 changed files with 6 additions and 4 deletions
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10
drivers/ssb/driver_pcicore.c
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@ -539,10 +539,12 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
if (!pc->hostmode)
ssb_pcicore_init_clientmode(pc);
/* Additional always once-executed workarounds */
ssb_pcicore_serdes_workaround(pc);
/* TODO: ASPM */
/* TODO: Clock Request Update */
/* Additional PCIe always once-executed workarounds */
if (dev->id.coreid == SSB_DEV_PCIE) {
ssb_pcicore_serdes_workaround(pc);
/* TODO: ASPM */
/* TODO: Clock Request Update */
}
}
static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address)