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| author |   subhashj@codeaurora.org <subhashj@codeaurora.org> | 2016-11-23 16:32:08 -0800 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-29 12:06:56 -0500 |
| commit | c6a6db439868c7ba5cc90d4c461d9697ec731fa1 (patch) | |
| tree | 129a88881d4c026a1b02fd23c1ed73206d71794f /drivers/scsi/ufs/unipro.h | |
| parent | scsi: ufs: increase the scsi query response timeout (diff) | |
| download | linux-dev-c6a6db439868c7ba5cc90d4c461d9697ec731fa1.tar.xz linux-dev-c6a6db439868c7ba5cc90d4c461d9697ec731fa1.zip | |
scsi: ufs: ensure that host pa_tactivate is higher than device
Some UFS devices require host PA_TACTIVATE to be higher than
device PA_TACTIVATE otherwise it may get stuck during hibern8 sequence.
This change allows this by using quirk.
Reviewed-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/unipro.h')
| -rw-r--r-- | drivers/scsi/ufs/unipro.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/unipro.h b/drivers/scsi/ufs/unipro.h index eff8b5675575..23129d7b2678 100644 --- a/drivers/scsi/ufs/unipro.h +++ b/drivers/scsi/ufs/unipro.h @@ -123,6 +123,7 @@ #define PA_MAXRXHSGEAR 0x1587 #define PA_RXHSUNTERMCAP 0x15A5 #define PA_RXLSTERMCAP 0x15A6 +#define PA_GRANULARITY 0x15AA #define PA_PACPREQTIMEOUT 0x1590 #define PA_PACPREQEOBTIMEOUT 0x1591 #define PA_HIBERN8TIME 0x15A7 @@ -158,6 +159,9 @@ #define VS_DEBUGOMC 0xD09E #define VS_POWERSTATE 0xD083 +#define PA_GRANULARITY_MIN_VAL 1 +#define PA_GRANULARITY_MAX_VAL 6 + /* PHY Adapter Protocol Constants */ #define PA_MAXDATALANES 4 |