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Date: Sun, 28 Sep 2008 15:20:16 +0800 From: "Zhang, Yanmin" <yanmin_zhang@...ux.intel.com> To: qingtao.cao@...driver.com Cc: linux-kernel@...r.kernel.org, yanmin.zhang@...el.com Subject: Re: [PATCH] PCIE: use PCI_EXT_CAP_NEXT to traverse PCIE extended capability list. On Sun, 2008-09-28 at 13:07 +0800, qingtao.cao@...driver.com wrote: > PCIE extended capability unit is of 4-byte, so the least 2 bits of the most > significant 12 bits should be masked off to zero when accessing the extended > capability list. > > Signed-off-by: Harry Ciao<qingtao.cao@...driver.com> Acked-by: Zhang Yanmin <yanmin_zhang@...ux.intel.com> > --- > drivers/pci/pcie/aer/aerdrv_core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > --- a/drivers/pci/pcie/aer/aerdrv_core.c > +++ b/drivers/pci/pcie/aer/aerdrv_core.c > @@ -52,7 +52,7 @@ > if (PCI_EXT_CAP_ID(reg32) == PCI_EXT_CAP_ID_ERR) > break; > > - pos = reg32 >> 20; > + pos = PCI_EXT_CAP_NEXT(reg32); > } > > return pos; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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