staging: winbond: needs <linux/delay.h> for msleep and friends

linux/delay.h is pulled in somehow on x86 but not on ia64 or powerpc.

This fixes a build failure on those arches since they use [mu]delay.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
1 file changed