spi/pl022: convert busy flag to a bool

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Linus Walleij 2010-12-22 23:13:48 +01:00 • committed by Grant Likely
commit dec5a581eb