diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 4213600b89d6..49590ee07acc 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -51,6 +51,7 @@ #include <linux/bitops.h> #include <linux/pm_runtime.h> #include <linux/clk.h> +#include <linux/completion.h> #include <asm/irq.h> #include <asm/byteorder.h> @@ -75,6 +76,7 @@ * @argument3: UIC command argument 3 * @cmd_active: Indicate if UIC command is outstanding * @result: UIC command result + * @done: UIC command completion */ struct uic_command { u32 command; @@ -83,6 +85,7 @@ struct uic_command { u32 argument3; int cmd_active; int result; + struct completion done; }; /** @@ -136,11 +139,11 @@ struct ufshcd_lrb { * @ufs_version: UFS Version to which controller complies * @irq: Irq number of the controller * @active_uic_cmd: handle of active UIC command + * @uic_cmd_mutex: mutex for uic command * @ufshcd_tm_wait_queue: wait queue for task management * @tm_condition: condition variable for task management * @ufshcd_state: UFSHCD states * @intr_mask: Interrupt Mask Bits - * @uic_workq: Work queue for UIC completion handling * @feh_workq: Work queue for fatal controller error handling * @errors: HBA errors */ @@ -171,7 +174,9 @@ struct ufs_hba { u32 ufs_version; unsigned int irq; - struct uic_command active_uic_cmd; + struct uic_command *active_uic_cmd; + struct mutex uic_cmd_mutex; + wait_queue_head_t ufshcd_tm_wait_queue; unsigned long tm_condition; @@ -179,7 +184,6 @@ struct ufs_hba { u32 intr_mask; /* Work Queues */ - struct work_struct uic_workq; struct work_struct feh_workq; /* HBA Errors */ |