mtip32xx: Add new bitwise flag 'dd_flag'

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / block / mtip32xx / mtip32xx.h

diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index e0554a8..f4e46cc 100644 (file)
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -121,6 +121,12 @@
 #define MTIP_FLAG_REBUILD_BIT                  5
 #define MTIP_FLAG_SVC_THD_SHOULD_STOP_BIT      8
 
+/* below are bit numbers in 'dd_flag' defined in driver_data */
+#define MTIP_DD_FLAG_REMOVE_PENDING_BIT                1
+#define MTIP_DD_FLAG_RESUME_BIT                        2
+#define MTIP_DD_FLAG_CLEANUP_BIT               3
+#define MTIP_DD_FLAG_INIT_DONE_BIT             4
+
 /* Register Frame Information Structure (FIS), host to device. */
 struct host_to_dev_fis {
        /*
@@ -404,13 +410,9 @@ struct driver_data {
 
        unsigned slot_groups; /* number of slot groups the product supports */
 
-       atomic_t drv_cleanup_done; /* Atomic variable for SRSI */
-
        unsigned long index; /* Index to determine the disk name */
 
-       unsigned int ftlrebuildflag; /* FTL rebuild flag */
-
-       atomic_t resumeflag; /* Atomic variable to track suspend/resume */
+       unsigned long dd_flag; /* NOTE: use atomic bit operations on this */
 
        struct task_struct *mtip_svc_handler; /* task_struct of svc thd */
 };