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| author | Anup Patel <anup.patel@broadcom.com> | 2017-08-22 12:56:50 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-08-28 14:14:24 +0300 |
| commit | e897091ab9e022a1adb98ba56dfc5a8d9600f6c4 (patch) | |
| tree | c3aeb4d5ee36a743a7ed83116a942fc20c106ce8 /drivers/dma/bcm-sba-raid.c | |
| parent | dd2bceb0a8efbeabc37ca4cfec1d4bf9021fef8c (diff) | |
| download | linux-e897091ab9e022a1adb98ba56dfc5a8d9600f6c4.tar.xz | |
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>
Diffstat (limited to 'drivers/dma/bcm-sba-raid.c')
| -rw-r--r-- | drivers/dma/bcm-sba-raid.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c index 8246c26eabe5..d1d76641709b 100644 --- a/drivers/dma/bcm-sba-raid.c +++ b/drivers/dma/bcm-sba-raid.c @@ -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) { |