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ssb: Fix all-ones boardflags 

In the SSB SPROM a field set to all ones means the value
is not defined in the SPROM.
In case of the boardflags, we need to set them to zero
to avoid confusing drivers. Drivers will only check the
flags by ANDing.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Gabor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Larry Finger 2008-04-19 17:52:12 +02:00 committed by John W. Linville
parent 9fc3845835
commit 4503183aa3
1 changed files with 5 additions and 0 deletions
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5
drivers/ssb/pci.c
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@ -484,6 +484,11 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
goto unsupported;
}
if (out->boardflags_lo == 0xFFFF)
out->boardflags_lo = 0; /* per specs */
if (out->boardflags_hi == 0xFFFF)
out->boardflags_hi = 0; /* per specs */
return 0;
unsupported:
ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d "