diff options
Diffstat (limited to 'drivers/scsi/ufs/ufs-qcom.c')
| -rw-r--r-- | drivers/scsi/ufs/ufs-qcom.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index d7cb843..6652a81 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -694,13 +694,24 @@ out: */ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) { + struct ufs_qcom_host *host = hba->priv; + if (host->hw_ver.major == 0x1) + hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS; - /* - * TBD - * here we should be advertising controller quirks according to - * controller version. - */ + if (host->hw_ver.major >= 0x2) { + if (!ufs_qcom_cap_qunipro(host)) + /* Legacy UniPro mode still need following quirks */ + hba->quirks |= UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS; + } +} + +static void ufs_qcom_set_caps(struct ufs_hba *hba) +{ + struct ufs_qcom_host *host = hba->priv; + + if (host->hw_ver.major >= 0x2) + host->caps = UFS_QCOM_CAP_QUNIPRO; } static int ufs_qcom_get_bus_vote(struct ufs_qcom_host *host, @@ -938,6 +949,7 @@ static int ufs_qcom_init(struct ufs_hba *hba) if (err) goto out_disable_phy; + ufs_qcom_set_caps(hba); ufs_qcom_advertise_quirks(hba); hba->caps |= UFSHCD_CAP_CLK_GATING | UFSHCD_CAP_CLK_SCALING; |
