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-rw-r--r--drivers/ufs/host/ufs-mediatek.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 28aba44068da..0b3cce8d9787 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -141,6 +141,16 @@ static bool ufs_mtk_is_allow_vccqx_lpm(struct ufs_hba *hba)
return host->caps & UFS_MTK_CAP_ALLOW_VCCQX_LPM;
}
+static bool ufs_mtk_is_clk_scale_ready(struct ufs_hba *hba)
+{
+ struct ufs_mtk_host *host = ufshcd_get_variant(hba);
+ struct ufs_mtk_clk *mclk = &host->mclk;
+
+ return mclk->ufs_sel_clki &&
+ mclk->ufs_sel_max_clki &&
+ mclk->ufs_sel_min_clki;
+}
+
static void ufs_mtk_cfg_unipro_cg(struct ufs_hba *hba, bool enable)
{
u32 tmp;
@@ -922,7 +932,6 @@ static void ufs_mtk_init_clocks(struct ufs_hba *hba)
{
struct ufs_mtk_host *host = ufshcd_get_variant(hba);
struct list_head *head = &hba->clk_list_head;
- struct ufs_mtk_clk *mclk = &host->mclk;
struct ufs_clk_info *clki, *clki_tmp;
/*
@@ -944,8 +953,7 @@ static void ufs_mtk_init_clocks(struct ufs_hba *hba)
}
}
- if (!mclk->ufs_sel_clki || !mclk->ufs_sel_max_clki ||
- !mclk->ufs_sel_min_clki) {
+ if (!ufs_mtk_is_clk_scale_ready(hba)) {
hba->caps &= ~UFSHCD_CAP_CLK_SCALING;
dev_info(hba->dev,
"%s: Clk-scaling not ready. Feature disabled.",