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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-14 09:14:43 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-14 09:14:43 +0200
commit99289bf1a76c0aea6ac0f77335b8c9bdca16aac7 (patch)
tree69b9484abfd6014154b925fdc0733438ffdf923f /drivers/scsi/ufs/ufs-mediatek.c
parentvt: vt_kern.h, remove the repeated declaration (diff)
parentLinux 5.13-rc6 (diff)
downloadlinux-99289bf1a76c0aea6ac0f77335b8c9bdca16aac7.tar.xz
linux-99289bf1a76c0aea6ac0f77335b8c9bdca16aac7.zip
Merge tag 'v5.13-rc6' into tty-next
We want the tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi/ufs/ufs-mediatek.c')
-rw-r--r--drivers/scsi/ufs/ufs-mediatek.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index aee3cfc7142a..0a84ec9e7cea 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -603,11 +603,23 @@ static void ufs_mtk_get_controller_version(struct ufs_hba *hba)
ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_LOCALVERINFO), &ver);
if (!ret) {
- if (ver >= UFS_UNIPRO_VER_1_8)
+ if (ver >= UFS_UNIPRO_VER_1_8) {
host->hw_ver.major = 3;
+ /*
+ * Fix HCI version for some platforms with
+ * incorrect version
+ */
+ if (hba->ufs_version < ufshci_version(3, 0))
+ hba->ufs_version = ufshci_version(3, 0);
+ }
}
}
+static u32 ufs_mtk_get_ufs_hci_version(struct ufs_hba *hba)
+{
+ return hba->ufs_version;
+}
+
/**
* ufs_mtk_init - find other essential mmio bases
* @hba: host controller instance
@@ -1048,6 +1060,7 @@ static void ufs_mtk_event_notify(struct ufs_hba *hba,
static const struct ufs_hba_variant_ops ufs_hba_mtk_vops = {
.name = "mediatek.ufshci",
.init = ufs_mtk_init,
+ .get_ufs_hci_version = ufs_mtk_get_ufs_hci_version,
.setup_clocks = ufs_mtk_setup_clocks,
.hce_enable_notify = ufs_mtk_hce_enable_notify,
.link_startup_notify = ufs_mtk_link_startup_notify,