[ARM] rpc: acornscsi: fixup abort/reset methods, fix build errors

Revive the AcornSCSI driver, update it for the replacement command
abort and host reset methods, and fix the build errors in
acornscsi-io.S.

Acked-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig
index 7236143..a8587f1 100644
--- a/drivers/scsi/arm/Kconfig
+++ b/drivers/scsi/arm/Kconfig
@@ -3,7 +3,7 @@
 #
 config SCSI_ACORNSCSI_3
 	tristate "Acorn SCSI card (aka30) support"
-	depends on ARCH_ACORN && SCSI && BROKEN
+	depends on ARCH_ACORN && SCSI
 	select SCSI_SPI_ATTRS
 	help
 	  This enables support for the Acorn SCSI card (aka30). If you have an