Merge "scsi: ufs-msm: switch off PHY PLL power rail during hibern8" (0c62ddf1) · Commits · e / devices / android_kernel_sony_msm8994

drivers/scsi/ufs/ufs-msm.c

+4 −7

Original line number	Diff line number	Diff line
		@@ -1259,16 +1259,13 @@ static int msm_ufs_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
		msm_ufs_disable_phy_iface_clk(phy);

		/*
		* If UniPro link is not active, PHY ref_clk and main PHY analog power
		* can be switched off.
		* If UniPro link is not active, PHY ref_clk, main PHY analog power
		* rail and low noise analog power rail for PLL can be switched off.
		*/
		if (!ufshcd_is_link_active(hba)) {
		msm_ufs_disable_phy_ref_clk(phy);
		ret = msm_ufs_phy_disable_vreg(phy, &phy->vdda_phy);
		/*
		* TODO: Check if "vdda_pll" can voted off when link is hibern8
		* or power off state?
		*/
		msm_ufs_phy_disable_vreg(phy, &phy->vdda_phy);
		msm_ufs_phy_disable_vreg(phy, &phy->vdda_pll);
		}

		out: