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Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , "James E.J. Bottomley" , Manivannan Sadhasivam , Peter Wang , Avri Altman , Bean Huo , Andrew Halaney Subject: [PATCH v3 7/9] ufs: core: Expand the ufshcd_device_init(hba, true) call Date: Wed, 28 Aug 2024 10:43:59 -0700 Message-ID: <20240828174435.2469498-8-bvanassche@acm.org> X-Mailer: git-send-email 2.46.0.469.g59c65b2a67-goog In-Reply-To: <20240828174435.2469498-1-bvanassche@acm.org> References: <20240828174435.2469498-1-bvanassche@acm.org> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Expand the ufshcd_device_init(hba, true) call and remove all code that depends on init_dev_params == false. This change prepares for combining the two scsi_add_host() calls. Signed-off-by: Bart Van Assche --- drivers/ufs/core/ufshcd.c | 43 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 42 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 33e5dfd794a4..eb2cc1521b66 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -10620,7 +10620,48 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) */ ufshcd_set_ufs_dev_active(hba); - err = ufshcd_device_init(hba, /*init_dev_params=*/true); + err = ufshcd_activate_link(hba); + if (err) + goto out_disable; + + /* Verify device initialization by sending NOP OUT UPIU. */ + err = ufshcd_verify_dev_init(hba); + if (err) + goto out_disable; + + /* Initiate UFS initialization and waiting for completion. */ + err = ufshcd_complete_dev_init(hba); + if (err) + goto out_disable; + + /* + * Initialize UFS device parameters used by driver, these + * parameters are associated with UFS descriptors. + */ + err = ufshcd_device_params_init(hba); + if (err) + goto out_disable; + if (is_mcq_supported(hba)) { + ufshcd_mcq_enable(hba); + err = ufshcd_alloc_mcq(hba); + if (!err) { + ufshcd_config_mcq(hba); + } else { + /* Continue with SDB mode */ + ufshcd_mcq_disable(hba); + use_mcq_mode = false; + dev_err(hba->dev, "MCQ mode is disabled, err=%d\n", + err); + } + err = scsi_add_host(host, hba->dev); + if (err) { + dev_err(hba->dev, "scsi_add_host failed\n"); + goto out_disable; + } + hba->scsi_host_added = true; + } + + err = ufshcd_post_device_init(hba); if (err) goto out_disable;