diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index c9bdd4140fd0..d04662b57cd1 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -568,12 +568,12 @@ int ufshcd_mcq_sq_cleanup(struct ufs_hba *hba, int task_tag) id = hwq->id; - mutex_lock(&hwq->sq_mutex); + guard(mutex)(&hwq->sq_mutex); /* stop the SQ fetching before working on it */ err = ufshcd_mcq_sq_stop(hba, hwq); if (err) - goto unlock; + return err; /* SQCTI = EXT_IID, IID, LUN, Task Tag */ nexus = lrbp->lun << 8 | task_tag; @@ -600,8 +600,6 @@ int ufshcd_mcq_sq_cleanup(struct ufs_hba *hba, int task_tag) if (ufshcd_mcq_sq_start(hba, hwq)) err = -ETIMEDOUT; -unlock: - mutex_unlock(&hwq->sq_mutex); return err; } diff --git a/drivers/ufs/core/ufs_trace.h b/drivers/ufs/core/ufs_trace.h index 584c2b5c6ad9..309ae51b4906 100644 --- a/drivers/ufs/core/ufs_trace.h +++ b/drivers/ufs/core/ufs_trace.h @@ -42,7 +42,6 @@ #define UFS_CMD_TRACE_STRINGS \ EM(UFS_CMD_SEND, "send_req") \ EM(UFS_CMD_COMP, "complete_rsp") \ - EM(UFS_DEV_COMP, "dev_complete") \ EM(UFS_QUERY_SEND, "query_send") \ EM(UFS_QUERY_COMP, "query_complete") \ EM(UFS_QUERY_ERR, "query_complete_err") \ diff --git a/drivers/ufs/core/ufs_trace_types.h b/drivers/ufs/core/ufs_trace_types.h index f2d5ad1d92b9..bf821970f092 100644 --- a/drivers/ufs/core/ufs_trace_types.h +++ b/drivers/ufs/core/ufs_trace_types.h @@ -5,7 +5,6 @@ enum ufs_trace_str_t { UFS_CMD_SEND, UFS_CMD_COMP, - UFS_DEV_COMP, UFS_QUERY_SEND, UFS_QUERY_COMP, UFS_QUERY_ERR, diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index d0a2c963a27d..1f0d38aa37f9 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -6,6 +6,8 @@ #include #include +void ufshcd_enable_intr(struct ufs_hba *hba, u32 intrs); + static inline bool ufshcd_is_user_access_allowed(struct ufs_hba *hba) { return !hba->shutting_down; diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 5626fdf09c0d..fc4d1b6576dc 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -2619,7 +2619,7 @@ __ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd) init_completion(&uic_cmd->done); - uic_cmd->cmd_active = 1; + uic_cmd->cmd_active = true; ufshcd_dispatch_uic_cmd(hba, uic_cmd); return 0; @@ -5582,7 +5582,7 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status) guard(spinlock_irqsave)(hba->host->host_lock); cmd = hba->active_uic_cmd; if (!cmd) - goto unlock; + return retval; if (ufshcd_is_auto_hibern8_error(hba, intr_status)) hba->errors |= (UFSHCD_UIC_HIBERN8_MASK & intr_status); @@ -5591,13 +5591,13 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status) cmd->argument2 |= ufshcd_get_uic_cmd_result(hba); cmd->argument3 = ufshcd_get_dme_attr_val(hba); if (!hba->uic_async_done) - cmd->cmd_active = 0; + cmd->cmd_active = false; complete(&cmd->done); retval = IRQ_HANDLED; } if (intr_status & UFSHCD_UIC_PWR_MASK && hba->uic_async_done) { - cmd->cmd_active = 0; + cmd->cmd_active = false; complete(hba->uic_async_done); retval = IRQ_HANDLED; } @@ -5605,7 +5605,6 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status) if (retval == IRQ_HANDLED) ufshcd_add_uic_command_trace(hba, cmd, UFS_CMD_COMP); -unlock: return retval; } diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index ed507066b7af..00152e135fc9 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -78,7 +78,7 @@ struct uic_command { const u32 argument1; u32 argument2; u32 argument3; - int cmd_active; + bool cmd_active; struct completion done; }; @@ -1297,7 +1297,6 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg) void ufshcd_enable_irq(struct ufs_hba *hba); void ufshcd_disable_irq(struct ufs_hba *hba); -void ufshcd_enable_intr(struct ufs_hba *hba, u32 intrs); int ufshcd_alloc_host(struct device *, struct ufs_hba **); int ufshcd_hba_enable(struct ufs_hba *hba); int ufshcd_init(struct ufs_hba *, void __iomem *, unsigned int); diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h index bfc5401a9a0a..d36df24242a3 100644 --- a/include/ufs/ufshci.h +++ b/include/ufs/ufshci.h @@ -83,12 +83,14 @@ enum { }; enum { + /* Submission Queue (SQ) Configuration Registers */ REG_SQATTR = 0x0, REG_SQLBA = 0x4, REG_SQUBA = 0x8, REG_SQDAO = 0xC, REG_SQISAO = 0x10, + /* Completion Queue (CQ) Configuration Registers */ REG_CQATTR = 0x20, REG_CQLBA = 0x24, REG_CQUBA = 0x28, @@ -96,6 +98,7 @@ enum { REG_CQISAO = 0x30, }; +/* Operation and Runtime Registers - Submission Queues and Completion Queues */ enum { REG_SQHP = 0x0, REG_SQTP = 0x4,