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-rw-r--r--drivers/scsi/pm8001/pm8001_defs.h7
-rw-r--r--drivers/scsi/pm8001/pm8001_init.c1
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h
index 501b574239e8..7871e29a820a 100644
--- a/drivers/scsi/pm8001/pm8001_defs.h
+++ b/drivers/scsi/pm8001/pm8001_defs.h
@@ -92,8 +92,11 @@ enum port_type {
#define PM8001_MAX_MSIX_VEC 64 /* max msi-x int for spcv/ve */
#define PM8001_RESERVE_SLOT 8
-#define CONFIG_SCSI_PM8001_MAX_DMA_SG 528
-#define PM8001_MAX_DMA_SG CONFIG_SCSI_PM8001_MAX_DMA_SG
+#define PM8001_SECTOR_SIZE 512
+#define PM8001_PAGE_SIZE_4K 4096
+#define PM8001_MAX_IO_SIZE (4 * 1024 * 1024)
+#define PM8001_MAX_DMA_SG (PM8001_MAX_IO_SIZE / PM8001_PAGE_SIZE_4K)
+#define PM8001_MAX_SECTORS (PM8001_MAX_IO_SIZE / PM8001_SECTOR_SIZE)
enum memory_region_num {
AAP1 = 0x0, /* application acceleration processor */
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index dce40d02b73c..f8c81e53e93f 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -121,6 +121,7 @@ static const struct scsi_host_template pm8001_sht = {
.scan_start = pm8001_scan_start,
.can_queue = 1,
.sg_tablesize = PM8001_MAX_DMA_SG,
+ .max_sectors = PM8001_MAX_SECTORS,
.shost_groups = pm8001_host_groups,
.sdev_groups = pm8001_sdev_groups,
.track_queue_depth = 1,