[PATCH 3.0] ssb: fix init regression of hostmode PCI core
John W. Linville
linville at tuxdriver.com
Wed Jul 6 14:37:42 EDT 2011
On Tue, Jul 05, 2011 at 05:25:32PM +0200, Rafał Miłecki wrote:
> Our workarounds seem to be clientmode PCI specific. Using SPROM
> workaround on SoC resulted in Oops:
>
> Data bus error, epc == 8017ed58, ra == 80225838
> Oops[#1]:
> Cpu 0
> $ 0 : 00000000 10008000 b8000000 00000001
> $ 4 : 80293b5c 00000caa ffffffff 00000000
> $ 8 : 0000000a 00000003 00000001 696d6d20
> $12 : ffffffff 00000000 00000000 ffffffff
> $16 : 802d0140 b8004800 802c0000 00000000
> $20 : 00000000 802c0000 00000000 802d04d4
> $24 : 00000018 80151a00
> $28 : 81816000 81817df8 8029bda0 80225838
> Hi : 00000000
> Lo : 00000000
> epc : 8017ed58 ssb_ssb_read16+0x48/0x60
> Not tainted
> ra : 80225838 ssb_pcicore_init+0x54/0x3b4
>
> Reported-by: Hauke Mehrtens <hauke at hauke-m.de>
> Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
> ---
> Hauke: could you give it a try?
>
> John: this regression was introduced in 3.0
Hauke, I'd like to see your reply before I merge this.
Thanks,
John
--
John W. Linville Someday the world will need a hero, and you
linville at tuxdriver.com might be all we have. Be ready.
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