diff options
| author | Yaniv Gardi <ygardi@codeaurora.org> | 2015-05-17 15:55:05 (GMT) |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-06-02 20:20:14 (GMT) |
| commit | 9949e702e69718965f3c3c6787eb17d420daa7df (patch) | |
| tree | 969e36fdaed3154ace03c9284c7bc5d7c54c270e /drivers/scsi/ufs/ufshci.h | |
| parent | 2c0cc2e2693b3c13cf007cfd25b6ea43a1eceb45 (diff) | |
| download | linux-9949e702e69718965f3c3c6787eb17d420daa7df.tar.xz | |
scsi: ufs: add quirk to handle broken UFS HCI version
Some host controller hardware controllers may not advertise correct
version in UFS HCI VER register. To workaround this, add new quirk
and call the host controller hardware vendor specific callback to
get the correct UFS HCI version register value.
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshci.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshci.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h index f8909ec..0ae0967 100644 --- a/drivers/scsi/ufs/ufshci.h +++ b/drivers/scsi/ufs/ufshci.h @@ -89,8 +89,9 @@ enum { /* Controller UFSHCI version */ enum { - UFSHCI_VERSION_10 = 0x00010000, - UFSHCI_VERSION_11 = 0x00010100, + UFSHCI_VERSION_10 = 0x00010000, /* 1.0 */ + UFSHCI_VERSION_11 = 0x00010100, /* 1.1 */ + UFSHCI_VERSION_20 = 0x00000200, /* 2.0 */ }; /* |