--- linux-2.6.30.9/drivers/scsi/Kconfig	2009-10-05 18:38:08.000000000 +0300
+++ linux-2.6.30.9-rsdk/drivers/scsi/Kconfig	2013-05-02 01:47:55.017226954 +0300
@@ -82,6 +82,11 @@ config BLK_DEV_SD
 	  In this case, do not compile the driver for your SCSI host adapter
 	  (below) as a module either.
 
+config 4KB_HARDDISK_SUPPORT
+	bool "4kb sector size disk support"
+	depends on BLK_DEV_SD
+	default n
+
 config CHR_DEV_ST
 	tristate "SCSI tape support"
 	depends on SCSI
--- linux-2.6.30.9/drivers/scsi/scsi_lib.c	2009-10-05 18:38:08.000000000 +0300
+++ linux-2.6.30.9-rsdk/drivers/scsi/scsi_lib.c	2013-05-02 01:47:55.252226935 +0300
@@ -1626,7 +1626,7 @@ u64 scsi_calculate_bounce_limit(struct S
 
 	host_dev = scsi_get_device(shost);
 	if (host_dev && host_dev->dma_mask)
-		bounce_limit = *host_dev->dma_mask;
+		bounce_limit = *(host_dev->dma_mask);
 
 	return bounce_limit;
 }