openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

dmaengine: bcm-sba-raid: Minor improvments in comments 

This patch does following improvments to comments:
1. Make section comments consistent across the driver by
avoiding " SBA " in some of the comments
2. Add/update few more section comments

Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Anup Patel 2017-08-22 15:26:50 +05:30 committed by Vinod Koul
parent dd2bceb0a8
commit e897091ab9
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/dma/bcm-sba-raid.c
View File

@ -48,7 +48,8 @@
#include "dmaengine.h"
/* SBA command related defines */
/* ====== Driver macros and defines ===== */
#define SBA_TYPE_SHIFT 48
#define SBA_TYPE_MASK GENMASK(1, 0)
#define SBA_TYPE_A 0x0
@ -88,6 +89,8 @@
#define to_sba_device(dchan) \
container_of(dchan, struct sba_device, dma_chan)
/* ===== Driver data structures ===== */
enum sba_request_state {
SBA_REQUEST_STATE_FREE = 1,
SBA_REQUEST_STATE_ALLOCED = 2,
@ -164,7 +167,7 @@ struct sba_device {
int reqs_free_count;
};
/* ====== SBA command helper routines ===== */
/* ====== Command helper routines ===== */
static inline u64 __pure sba_cmd_enc(u64 cmd, u32 val, u32 shift, u32 mask)
{
@ -196,7 +199,7 @@ static inline u32 __pure sba_cmd_pq_c_mdata(u32 d, u32 b1, u32 b0)
((d & SBA_C_MDATA_DNUM_MASK) << SBA_C_MDATA_DNUM_SHIFT);
}
/* ====== Channel resource management routines ===== */
/* ====== General helper routines ===== */
static struct sba_request *sba_alloc_request(struct sba_device *sba)
{