Convert SPI chip erase to use the multicommand infrastructure

Once the ICH/VIA SPI driver is converted to multicommand, a lot of hacks
can disappear.

Corresponding to flashrom svn r647.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Tested-by: Jakob Bornecrantz <wallbraker@gmail.com>
Acked-by: Jakob Bornecrantz <wallbraker@gmail.com>
1 file changed