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AJvYcCUKHeX+6b7G1vphgnRLb7FfRguaC4o5+F99f+tHm49VN/Y7aE5RcSJnThXs1iT7eT5O21aOoGno8lki@vger.kernel.org X-Gm-Message-State: AOJu0YzuOuzVtD+BHCNFYk3PkzjCtXtIeJFQ9LRbD9xvxI/a0CssXQNw +Bpi+4mdw4a213Uv3xXkntwCjpisDzTSKs5uFezEVZCEpeNK1XLJ+v+vc1tIuH4= X-Google-Smtp-Source: AGHT+IFHaCs0Brlywx2EDejiKT/SRxUFjAkp/495iouOQYJDyac2EtGgBL2CMBR/7/lJY4x2bivyMQ== X-Received: by 2002:a05:600c:4f88:b0:428:ec2a:8c94 with SMTP id 5b1f17b1804b1-4318c6ea2f0mr54335655e9.10.1729862102813; Fri, 25 Oct 2024 06:15:02 -0700 (PDT) Received: from gpeter-l.lan ([145.224.67.228]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4318b58b6bdsm47616685e9.45.2024.10.25.06.15.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Oct 2024 06:15:02 -0700 (PDT) From: Peter Griffin To: alim.akhtar@samsung.com, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com, avri.altman@wdc.com, bvanassche@acm.org, krzk@kernel.org Cc: tudor.ambarus@linaro.org, andre.draszik@linaro.org, kernel-team@android.com, willmcvicker@google.com, linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, ebiggers@kernel.org, Peter Griffin Subject: [PATCH v2 10/11] scsi: ufs: exynos: fix hibern8 notify callbacks Date: Fri, 25 Oct 2024 14:14:41 +0100 Message-ID: <20241025131442.112862-11-peter.griffin@linaro.org> X-Mailer: git-send-email 2.47.0.163.g1226f6d8fa-goog In-Reply-To: <20241025131442.112862-1-peter.griffin@linaro.org> References: <20241025131442.112862-1-peter.griffin@linaro.org> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 v1 of the patch which introduced the ufshcd_vops_hibern8_notify() callback used a bool instead of an enum. In v2 this was updated to an enum based on the review feedback in [1]. ufs-exynos hibernate calls have always been broken upstream as it follows the v1 bool implementation. [1] https://patchwork.kernel.org/project/linux-scsi/patch/001f01d23994$719997c0$54ccc740$@samsung.com/ Signed-off-by: Peter Griffin Reviewed-by: Tudor Ambarus --- --- drivers/ufs/host/ufs-exynos.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index fa4e61f152c4..3bbb71f7bae7 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1529,12 +1529,12 @@ static void exynos_ufs_dev_hw_reset(struct ufs_hba *hba) hci_writel(ufs, 1 << 0, HCI_GPIO_OUT); } -static void exynos_ufs_pre_hibern8(struct ufs_hba *hba, u8 enter) +static void exynos_ufs_pre_hibern8(struct ufs_hba *hba, enum uic_cmd_dme cmd) { struct exynos_ufs *ufs = ufshcd_get_variant(hba); struct exynos_ufs_uic_attr *attr = ufs->drv_data->uic_attr; - if (!enter) { + if (cmd == UIC_CMD_DME_HIBER_EXIT) { if (ufs->opts & EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL) exynos_ufs_disable_auto_ctrl_hcc(ufs); exynos_ufs_ungate_clks(ufs); @@ -1562,11 +1562,11 @@ static void exynos_ufs_pre_hibern8(struct ufs_hba *hba, u8 enter) } } -static void exynos_ufs_post_hibern8(struct ufs_hba *hba, u8 enter) +static void exynos_ufs_post_hibern8(struct ufs_hba *hba, enum uic_cmd_dme cmd) { struct exynos_ufs *ufs = ufshcd_get_variant(hba); - if (!enter) { + if (cmd == UIC_CMD_DME_HIBER_EXIT) { u32 cur_mode = 0; u32 pwrmode; @@ -1585,7 +1585,7 @@ static void exynos_ufs_post_hibern8(struct ufs_hba *hba, u8 enter) if (!(ufs->opts & EXYNOS_UFS_OPT_SKIP_CONNECTION_ESTAB)) exynos_ufs_establish_connt(ufs); - } else { + } else if (cmd == UIC_CMD_DME_HIBER_ENTER) { ufs->entry_hibern8_t = ktime_get(); exynos_ufs_gate_clks(ufs); if (ufs->opts & EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL) @@ -1672,15 +1672,15 @@ static int exynos_ufs_pwr_change_notify(struct ufs_hba *hba, } static void exynos_ufs_hibern8_notify(struct ufs_hba *hba, - enum uic_cmd_dme enter, + enum uic_cmd_dme cmd, enum ufs_notify_change_status notify) { switch ((u8)notify) { case PRE_CHANGE: - exynos_ufs_pre_hibern8(hba, enter); + exynos_ufs_pre_hibern8(hba, cmd); break; case POST_CHANGE: - exynos_ufs_post_hibern8(hba, enter); + exynos_ufs_post_hibern8(hba, cmd); break; } }