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>
This commit is contained in:
Larry Finger 2008-04-19 17:52:12 +02:00 коммит произвёл John W. Linville
Родитель 9fc3845835
Коммит 4503183aa3
1 изменённых файлов: 5 добавлений и 0 удалений

Просмотреть файл

@ -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 "