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b43: Enable PCI slow clock workaround, if needed. 

Enable the PCI slow clock workaround, if we're running a PCI core rev <= 10.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch 2009-02-20 14:58:59 +01:00 committed by John W. Linville
parent 1cc8f476f1
commit 8821905cfb
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/b43/main.c
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@ -4179,6 +4179,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
}
if (sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)
hf |= B43_HF_DSCRQ; /* Disable slowclock requests from ucode. */
if ((bus->bustype == SSB_BUSTYPE_PCI) &&
(bus->pcicore.dev->id.revision <= 10))
hf |= B43_HF_PCISCW; /* PCI slow clock workaround. */
b43_hf_write(dev, hf);
b43_set_retry_limits(dev, B43_DEFAULT_SHORT_RETRY_LIMIT,