Commit bdf492f5 authored Jun 01, 2011 by Rafał Miłecki Committed by John W. Linville Jun 03, 2011

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>

parent dfe21582

drivers/ssb/driver_pcicore.c

+6 −4

Original line number	Diff line number	Diff line
		@@ -539,11 +539,13 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
		if (!pc->hostmode)
		ssb_pcicore_init_clientmode(pc);

		/* Additional always once-executed workarounds */
		/* 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)
		{