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Wed, 26 Feb 2025 14:04:29 -0800 (PST) From: Peter Griffin To: alim.akhtar@samsung.com, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com, krzk@kernel.org Cc: linux-scsi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, willmcvicker@google.com, tudor.ambarus@linaro.org, andre.draszik@linaro.org, ebiggers@kernel.org, bvanassche@acm.org, kernel-team@android.com, Peter Griffin Subject: [PATCH 5/6] scsi: ufs: exynos: Move phy calls to .exit() callback Date: Wed, 26 Feb 2025 22:04:13 +0000 Message-ID: <20250226220414.343659-6-peter.griffin@linaro.org> X-Mailer: git-send-email 2.48.1.658.g4767266eb4-goog In-Reply-To: <20250226220414.343659-1-peter.griffin@linaro.org> References: <20250226220414.343659-1-peter.griffin@linaro.org> Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 ufshcd_pltfrm_remove() calls ufshcd_remove(hba) which in turn calls ufshcd_hba_exit(). By moving the phy_power_off() and phy_exit() calls to the newly created .exit callback they get called by ufshcd_variant_hba_exit() before ufshcd_hba_exit() turns off the regulators. This is also similar flow to the ufs-qcom driver. Signed-off-by: Peter Griffin --- drivers/ufs/host/ufs-exynos.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index 27eb360458a7..4c3e03a3b8d9 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1513,6 +1513,15 @@ static int exynos_ufs_init(struct ufs_hba *hba) return ret; } +static void exynos_ufs_exit(struct ufs_hba *hba) +{ + struct exynos_ufs *ufs = ufshcd_get_variant(hba); + + phy_power_off(ufs->phy); + phy_exit(ufs->phy); +} + + static int exynos_ufs_host_reset(struct ufs_hba *hba) { struct exynos_ufs *ufs = ufshcd_get_variant(hba); @@ -1968,6 +1977,7 @@ static int gs101_ufs_pre_pwr_change(struct exynos_ufs *ufs, static const struct ufs_hba_variant_ops ufs_hba_exynos_ops = { .name = "exynos_ufs", .init = exynos_ufs_init, + .exit = exynos_ufs_exit, .hce_enable_notify = exynos_ufs_hce_enable_notify, .link_startup_notify = exynos_ufs_link_startup_notify, .pwr_change_notify = exynos_ufs_pwr_change_notify, @@ -2006,13 +2016,7 @@ static int exynos_ufs_probe(struct platform_device *pdev) static void exynos_ufs_remove(struct platform_device *pdev) { - struct ufs_hba *hba = platform_get_drvdata(pdev); - struct exynos_ufs *ufs = ufshcd_get_variant(hba); - ufshcd_pltfrm_remove(pdev); - - phy_power_off(ufs->phy); - phy_exit(ufs->phy); } static struct exynos_ufs_uic_attr exynos7_uic_attr = {