| From 74d633e1f4716e4b935725f8aad93b55302355e7 Mon Sep 17 00:00:00 2001 |
| From: Kyuho Choi <chlrbgh0@gmail.com> |
| Date: Mon, 26 Sep 2016 23:58:25 +0900 |
| Subject: [PATCH] scsi: ufs: Enable no vccq quirk for skhynix device |
| |
| commit 46c1cf706076500cdcde3445be97233793eec7f1 upstream. |
| |
| This patch enable no vccq quirk for SKHynix devices. SKHynix ufs device |
| don't need vccq vrail for device operation. |
| |
| Signed-off-by: Kyuho Choi <kyuho.choi@sk.com> |
| Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org> |
| Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> |
| Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h |
| index ee4ab85e2801..22f881e9253a 100644 |
| --- a/drivers/scsi/ufs/ufs_quirks.h |
| +++ b/drivers/scsi/ufs/ufs_quirks.h |
| @@ -25,6 +25,7 @@ |
| |
| #define UFS_VENDOR_TOSHIBA 0x198 |
| #define UFS_VENDOR_SAMSUNG 0x1CE |
| +#define UFS_VENDOR_SKHYNIX 0x1AD |
| |
| /** |
| * ufs_device_info - ufs device details |
| @@ -145,6 +146,7 @@ static struct ufs_dev_fix ufs_fixups[] = { |
| UFS_DEVICE_QUIRK_PA_TACTIVATE), |
| UFS_FIX(UFS_VENDOR_TOSHIBA, "THGLF2G9D8KBADG", |
| UFS_DEVICE_QUIRK_PA_TACTIVATE), |
| + UFS_FIX(UFS_VENDOR_SKHYNIX, UFS_ANY_MODEL, UFS_DEVICE_NO_VCCQ), |
| |
| END_FIX |
| }; |
| -- |
| 2.12.0 |
| |
