diff options
-rw-r--r-- | drivers/ufs/core/ufshcd.c | 67 | ||||
-rw-r--r-- | drivers/ufs/host/cdns-pltfrm.c | 1 | ||||
-rw-r--r-- | drivers/ufs/host/tc-dwc-g210-pci.c | 10 | ||||
-rw-r--r-- | drivers/ufs/host/tc-dwc-g210-pltfrm.c | 1 | ||||
-rw-r--r-- | drivers/ufs/host/ufs-exynos.c | 1 | ||||
-rw-r--r-- | drivers/ufs/host/ufs-hisi.c | 1 | ||||
-rw-r--r-- | drivers/ufs/host/ufs-mediatek.c | 1 | ||||
-rw-r--r-- | drivers/ufs/host/ufs-qcom.c | 1 | ||||
-rw-r--r-- | drivers/ufs/host/ufs-sprd.c | 1 | ||||
-rw-r--r-- | drivers/ufs/host/ufshcd-pci.c | 10 | ||||
-rw-r--r-- | drivers/ufs/host/ufshcd-pltfrm.c | 6 | ||||
-rw-r--r-- | drivers/ufs/host/ufshcd-pltfrm.h | 1 | ||||
-rw-r--r-- | include/ufs/ufshcd.h | 1 |
13 files changed, 25 insertions, 77 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index ab00305be412..ab1255bd8b7f 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -2899,7 +2899,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) ufshcd_hold(hba); lrbp = &hba->lrb[tag]; - WARN_ON(lrbp->cmd); lrbp->cmd = cmd; lrbp->task_tag = tag; lrbp->lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun); @@ -2915,7 +2914,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) err = ufshcd_map_sg(hba, lrbp); if (err) { - lrbp->cmd = NULL; ufshcd_release(hba); goto out; } @@ -3178,7 +3176,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, down_read(&hba->clk_scaling_lock); lrbp = &hba->lrb[tag]; - WARN_ON(lrbp->cmd); + lrbp->cmd = NULL; err = ufshcd_compose_dev_cmd(hba, lrbp, cmd_type, tag); if (unlikely(err)) goto out; @@ -5418,7 +5416,6 @@ void ufshcd_release_scsi_cmd(struct ufs_hba *hba, struct scsi_cmnd *cmd = lrbp->cmd; scsi_dma_unmap(cmd); - lrbp->cmd = NULL; /* Mark the command as completed. */ ufshcd_release(hba); ufshcd_clk_scaling_update_busy(hba); } @@ -7106,7 +7103,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, down_read(&hba->clk_scaling_lock); lrbp = &hba->lrb[tag]; - WARN_ON(lrbp->cmd); lrbp->cmd = NULL; lrbp->task_tag = tag; lrbp->lun = 0; @@ -7278,7 +7274,6 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r down_read(&hba->clk_scaling_lock); lrbp = &hba->lrb[tag]; - WARN_ON(lrbp->cmd); lrbp->cmd = NULL; lrbp->task_tag = tag; lrbp->lun = UFS_UPIU_RPMB_WLUN; @@ -9296,7 +9291,8 @@ static int ufshcd_execute_start_stop(struct scsi_device *sdev, }; return scsi_execute_cmd(sdev, cdb, REQ_OP_DRV_IN, /*buffer=*/NULL, - /*bufflen=*/0, /*timeout=*/HZ, /*retries=*/0, &args); + /*bufflen=*/0, /*timeout=*/10 * HZ, /*retries=*/0, + &args); } /** @@ -9879,28 +9875,6 @@ out: } #endif -static void ufshcd_wl_shutdown(struct device *dev) -{ - struct scsi_device *sdev = to_scsi_device(dev); - struct ufs_hba *hba; - - hba = shost_priv(sdev->host); - - down(&hba->host_sem); - hba->shutting_down = true; - up(&hba->host_sem); - - /* Turn on everything while shutting down */ - ufshcd_rpm_get_sync(hba); - scsi_device_quiesce(sdev); - shost_for_each_device(sdev, hba->host) { - if (sdev == hba->ufs_device_wlun) - continue; - scsi_device_quiesce(sdev); - } - __ufshcd_wl_suspend(hba, UFS_SHUTDOWN_PM); -} - /** * ufshcd_suspend - helper function for suspend operations * @hba: per adapter instance @@ -10085,25 +10059,34 @@ int ufshcd_runtime_resume(struct device *dev) EXPORT_SYMBOL(ufshcd_runtime_resume); #endif /* CONFIG_PM */ -/** - * ufshcd_shutdown - shutdown routine - * @hba: per adapter instance - * - * This function would turn off both UFS device and UFS hba - * regulators. It would also disable clocks. - * - * Returns 0 always to allow force shutdown even in case of errors. - */ -int ufshcd_shutdown(struct ufs_hba *hba) +static void ufshcd_wl_shutdown(struct device *dev) { + struct scsi_device *sdev = to_scsi_device(dev); + struct ufs_hba *hba = shost_priv(sdev->host); + + down(&hba->host_sem); + hba->shutting_down = true; + up(&hba->host_sem); + + /* Turn on everything while shutting down */ + ufshcd_rpm_get_sync(hba); + scsi_device_quiesce(sdev); + shost_for_each_device(sdev, hba->host) { + if (sdev == hba->ufs_device_wlun) + continue; + scsi_device_quiesce(sdev); + } + __ufshcd_wl_suspend(hba, UFS_SHUTDOWN_PM); + + /* + * Next, turn off the UFS controller and the UFS regulators. Disable + * clocks. + */ if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba)) ufshcd_suspend(hba); hba->is_powered = false; - /* allow force shutdown even in case of errors */ - return 0; } -EXPORT_SYMBOL(ufshcd_shutdown); /** * ufshcd_remove - de-allocate SCSI host and host memory space diff --git a/drivers/ufs/host/cdns-pltfrm.c b/drivers/ufs/host/cdns-pltfrm.c index e05c0ae64eea..26761425a76c 100644 --- a/drivers/ufs/host/cdns-pltfrm.c +++ b/drivers/ufs/host/cdns-pltfrm.c @@ -328,7 +328,6 @@ static const struct dev_pm_ops cdns_ufs_dev_pm_ops = { static struct platform_driver cdns_ufs_pltfrm_driver = { .probe = cdns_ufs_pltfrm_probe, .remove = cdns_ufs_pltfrm_remove, - .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "cdns-ufshcd", .pm = &cdns_ufs_dev_pm_ops, diff --git a/drivers/ufs/host/tc-dwc-g210-pci.c b/drivers/ufs/host/tc-dwc-g210-pci.c index 92b8ad4b58fe..f96fe5855841 100644 --- a/drivers/ufs/host/tc-dwc-g210-pci.c +++ b/drivers/ufs/host/tc-dwc-g210-pci.c @@ -33,15 +33,6 @@ static struct ufs_hba_variant_ops tc_dwc_g210_pci_hba_vops = { }; /** - * tc_dwc_g210_pci_shutdown - main function to put the controller in reset state - * @pdev: pointer to PCI device handle - */ -static void tc_dwc_g210_pci_shutdown(struct pci_dev *pdev) -{ - ufshcd_shutdown((struct ufs_hba *)pci_get_drvdata(pdev)); -} - -/** * tc_dwc_g210_pci_remove - de-allocate PCI/SCSI host and host memory space * data structure memory * @pdev: pointer to PCI handle @@ -137,7 +128,6 @@ static struct pci_driver tc_dwc_g210_pci_driver = { .id_table = tc_dwc_g210_pci_tbl, .probe = tc_dwc_g210_pci_probe, .remove = tc_dwc_g210_pci_remove, - .shutdown = tc_dwc_g210_pci_shutdown, .driver = { .pm = &tc_dwc_g210_pci_pm_ops }, diff --git a/drivers/ufs/host/tc-dwc-g210-pltfrm.c b/drivers/ufs/host/tc-dwc-g210-pltfrm.c index f15a84d0c176..4d5389dd9585 100644 --- a/drivers/ufs/host/tc-dwc-g210-pltfrm.c +++ b/drivers/ufs/host/tc-dwc-g210-pltfrm.c @@ -92,7 +92,6 @@ static const struct dev_pm_ops tc_dwc_g210_pltfm_pm_ops = { static struct platform_driver tc_dwc_g210_pltfm_driver = { .probe = tc_dwc_g210_pltfm_probe, .remove = tc_dwc_g210_pltfm_remove, - .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "tc-dwc-g210-pltfm", .pm = &tc_dwc_g210_pltfm_pm_ops, diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index d56840447bd0..3396e0388512 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1757,7 +1757,6 @@ static const struct dev_pm_ops exynos_ufs_pm_ops = { static struct platform_driver exynos_ufs_pltform = { .probe = exynos_ufs_probe, .remove = exynos_ufs_remove, - .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "exynos-ufshc", .pm = &exynos_ufs_pm_ops, diff --git a/drivers/ufs/host/ufs-hisi.c b/drivers/ufs/host/ufs-hisi.c index 1e1d388f359a..5b3060cd0ab8 100644 --- a/drivers/ufs/host/ufs-hisi.c +++ b/drivers/ufs/host/ufs-hisi.c @@ -593,7 +593,6 @@ static const struct dev_pm_ops ufs_hisi_pm_ops = { static struct platform_driver ufs_hisi_pltform = { .probe = ufs_hisi_probe, .remove = ufs_hisi_remove, - .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "ufshcd-hisi", .pm = &ufs_hisi_pm_ops, diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index a054810e321d..33b301649757 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -1647,7 +1647,6 @@ static const struct dev_pm_ops ufs_mtk_pm_ops = { static struct platform_driver ufs_mtk_pltform = { .probe = ufs_mtk_probe, .remove = ufs_mtk_remove, - .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "ufshcd-mtk", .pm = &ufs_mtk_pm_ops, diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 57f567492e09..235bb29bf3c0 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -1723,7 +1723,6 @@ static const struct dev_pm_ops ufs_qcom_pm_ops = { static struct platform_driver ufs_qcom_pltform = { .probe = ufs_qcom_probe, .remove = ufs_qcom_remove, - .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "ufshcd-qcom", .pm = &ufs_qcom_pm_ops, diff --git a/drivers/ufs/host/ufs-sprd.c b/drivers/ufs/host/ufs-sprd.c index 051f3f40d92c..2bad75dd6d58 100644 --- a/drivers/ufs/host/ufs-sprd.c +++ b/drivers/ufs/host/ufs-sprd.c @@ -444,7 +444,6 @@ static const struct dev_pm_ops ufs_sprd_pm_ops = { static struct platform_driver ufs_sprd_pltform = { .probe = ufs_sprd_probe, .remove = ufs_sprd_remove, - .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "ufshcd-sprd", .pm = &ufs_sprd_pm_ops, diff --git a/drivers/ufs/host/ufshcd-pci.c b/drivers/ufs/host/ufshcd-pci.c index 9c911787f84c..38276dac8e52 100644 --- a/drivers/ufs/host/ufshcd-pci.c +++ b/drivers/ufs/host/ufshcd-pci.c @@ -505,15 +505,6 @@ static int ufshcd_pci_restore(struct device *dev) #endif /** - * ufshcd_pci_shutdown - main function to put the controller in reset state - * @pdev: pointer to PCI device handle - */ -static void ufshcd_pci_shutdown(struct pci_dev *pdev) -{ - ufshcd_shutdown((struct ufs_hba *)pci_get_drvdata(pdev)); -} - -/** * ufshcd_pci_remove - de-allocate PCI/SCSI host and host memory space * data structure memory * @pdev: pointer to PCI handle @@ -618,7 +609,6 @@ static struct pci_driver ufshcd_pci_driver = { .id_table = ufshcd_pci_tbl, .probe = ufshcd_pci_probe, .remove = ufshcd_pci_remove, - .shutdown = ufshcd_pci_shutdown, .driver = { .pm = &ufshcd_pci_pm_ops }, diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c index 5739ff007828..0b7430033047 100644 --- a/drivers/ufs/host/ufshcd-pltfrm.c +++ b/drivers/ufs/host/ufshcd-pltfrm.c @@ -190,12 +190,6 @@ out: return err; } -void ufshcd_pltfrm_shutdown(struct platform_device *pdev) -{ - ufshcd_shutdown((struct ufs_hba *)platform_get_drvdata(pdev)); -} -EXPORT_SYMBOL_GPL(ufshcd_pltfrm_shutdown); - static void ufshcd_init_lanes_per_dir(struct ufs_hba *hba) { struct device *dev = hba->dev; diff --git a/drivers/ufs/host/ufshcd-pltfrm.h b/drivers/ufs/host/ufshcd-pltfrm.h index 2e4ba2bfbcad..2df108f4ac13 100644 --- a/drivers/ufs/host/ufshcd-pltfrm.h +++ b/drivers/ufs/host/ufshcd-pltfrm.h @@ -31,7 +31,6 @@ int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *dev_param, void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param); int ufshcd_pltfrm_init(struct platform_device *pdev, const struct ufs_hba_variant_ops *vops); -void ufshcd_pltfrm_shutdown(struct platform_device *pdev); int ufshcd_populate_vreg(struct device *dev, const char *name, struct ufs_vreg **out_vreg); diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index 31cc7e661fbc..d65c9d07694d 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1280,7 +1280,6 @@ extern int ufshcd_system_freeze(struct device *dev); extern int ufshcd_system_thaw(struct device *dev); extern int ufshcd_system_restore(struct device *dev); #endif -extern int ufshcd_shutdown(struct ufs_hba *hba); extern int ufshcd_dme_configure_adapt(struct ufs_hba *hba, int agreed_gear, |