diff options
Diffstat (limited to 'drivers/scsi/ufs/ufs-hisi.c')
| -rw-r--r-- | drivers/scsi/ufs/ufs-hisi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index 46df707e6f2c..452e19f8fb47 100644 --- a/drivers/scsi/ufs/ufs-hisi.c +++ b/drivers/scsi/ufs/ufs-hisi.c @@ -20,6 +20,7 @@ #include "unipro.h" #include "ufs-hisi.h" #include "ufshci.h" +#include "ufs_quirks.h" static int ufs_hisi_check_hibern8(struct ufs_hba *hba) { @@ -390,6 +391,14 @@ static void ufs_hisi_set_dev_cap(struct ufs_hisi_dev_params *hisi_param) static void ufs_hisi_pwr_change_pre_change(struct ufs_hba *hba) { + if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_VS_DEBUGSAVECONFIGTIME) { + pr_info("ufs flash device must set VS_DebugSaveConfigTime 0x10\n"); + /* VS_DebugSaveConfigTime */ + ufshcd_dme_set(hba, UIC_ARG_MIB(0xD0A0), 0x10); + /* sync length */ + ufshcd_dme_set(hba, UIC_ARG_MIB(0x1556), 0x48); + } + /* update */ ufshcd_dme_set(hba, UIC_ARG_MIB(0x15A8), 0x1); /* PA_TxSkip */ |