[PATCH] drivers/scsi/*: use time_after() and friends

They deal with wrapping correctly and are nicer to read.

Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --cc drivers/scsi/BusLogic.c
Simple merge

diff --cc drivers/scsi/osst.c
Simple merge

diff --cc drivers/scsi/ppa.c
Simple merge

diff --cc drivers/scsi/qlogicfc.c
Simple merge

diff --cc drivers/scsi/qlogicpti.c
Simple merge