Enable DMA helper module and iSCSI modules

Author: popcornmix

arch/arm/configs/bcmrpi_defconfig

@@ -31,10 +31,10 @@ CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
-# CONFIG_BLK_DEV_BSG is not set
 CONFIG_BLK_DEV_THROTTLING=y
 CONFIG_CFQ_GROUP_IOSCHED=y
 CONFIG_ARCH_BCM2708=y
+CONFIG_BCM2708_DMAER=m
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT=y
@@ -345,7 +345,8 @@ CONFIG_CHR_DEV_ST=m
 CONFIG_CHR_DEV_OSST=m
 CONFIG_BLK_DEV_SR=m
 CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_SCSI_ISCSI_ATTRS=y
+CONFIG_ISCSI_TCP=m
 CONFIG_MD=y
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m