@@ -86,7 +86,7 @@ MODULE_PARM_DESC(mpt_pt_clear,
" Clear persistency table: enable=1 "
"(default=MPTSCSIH_PT_CLEAR=0)");
-/* scsi-mid layer global parmeter is max_report_luns, which is 511 */
+/* scsi-mid layer global parameter is max_report_luns, which is 511 */
#define MPTSAS_MAX_LUN (16895)
static int max_lun = MPTSAS_MAX_LUN;
module_param(max_lun, int, 0);
@@ -420,12 +420,14 @@ mptsas_find_portinfo_by_handle(MPT_ADAPT
}
/**
- * mptsas_find_portinfo_by_sas_address -
+ * mptsas_find_portinfo_by_sas_address - find and return portinfo for
+ * this sas_address
* @ioc: Pointer to MPT_ADAPTER structure
- * @handle:
+ * @sas_address: expander sas address
*
- * This function should be called with the sas_topology_mutex already held
+ * This function should be called with the sas_topology_mutex already held.
*
+ * Return: %NULL if not found.
**/
static struct mptsas_portinfo *
mptsas_find_portinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address)
@@ -567,12 +569,14 @@ starget)
}
/**
- * mptsas_add_device_component -
+ * mptsas_add_device_component - adds a new device component to our lists
* @ioc: Pointer to MPT_ADAPTER structure
- * @channel: fw mapped id's
- * @id:
- * @sas_address:
- * @device_info:
+ * @channel: channel number
+ * @id: Logical Target ID for reset (if appropriate)
+ * @sas_address: expander sas address
+ * @device_info: specific bits (flags) for devices
+ * @slot: enclosure slot ID
+ * @enclosure_logical_id: enclosure WWN
*
**/
static void
@@ -634,10 +638,10 @@ mptsas_add_device_component(MPT_ADAPTER
}
/**
- * mptsas_add_device_component_by_fw -
+ * mptsas_add_device_component_by_fw - adds a new device component by FW ID
* @ioc: Pointer to MPT_ADAPTER structure
- * @channel: fw mapped id's
- * @id:
+ * @channel: channel number
+ * @id: Logical Target ID
*
**/
static void
@@ -668,8 +672,7 @@ mptsas_add_device_component_by_fw(MPT_AD
/**
* mptsas_add_device_component_starget_ir - Handle Integrated RAID, adding each individual device to list
* @ioc: Pointer to MPT_ADAPTER structure
- * @channel: fw mapped id's
- * @id:
+ * @starget: SCSI target for this SCSI device
*
**/
static void
@@ -771,9 +774,9 @@ mptsas_add_device_component_starget_ir(M
}
/**
- * mptsas_add_device_component_starget -
+ * mptsas_add_device_component_starget - adds a SCSI target device component
* @ioc: Pointer to MPT_ADAPTER structure
- * @starget:
+ * @starget: SCSI target for this SCSI device
*
**/
static void
@@ -806,7 +809,7 @@ mptsas_add_device_component_starget(MPT_
* mptsas_del_device_component_by_os - Once a device has been removed, we mark the entry in the list as being cached
* @ioc: Pointer to MPT_ADAPTER structure
* @channel: os mapped id's
- * @id:
+ * @id: Logical Target ID
*
**/
static void
@@ -978,11 +981,12 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc
}
/**
- * csmisas_find_vtarget
+ * mptsas_find_vtarget - find a virtual target device (FC LUN device or
+ * SCSI target device)
*
- * @ioc
- * @volume_id
- * @volume_bus
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: channel number
+ * @id: Logical Target ID
*
**/
static VirtTarget *
@@ -1047,15 +1051,14 @@ mptsas_queue_rescan(MPT_ADAPTER *ioc)
/**
- * mptsas_target_reset
- *
- * Issues TARGET_RESET to end device using handshaking method
+ * mptsas_target_reset - Issues TARGET_RESET to end device using
+ * handshaking method
*
- * @ioc
- * @channel
- * @id
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: channel number
+ * @id: Logical Target ID for reset
*
- * Returns (1) success
+ * Return: (1) success
* (0) failure
*
**/
@@ -1119,15 +1122,15 @@ mptsas_block_io_starget(struct scsi_targ
}
/**
- * mptsas_target_reset_queue
+ * mptsas_target_reset_queue - queue a target reset
*
- * Receive request for TARGET_RESET after receiving an firmware
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @sas_event_data: SAS Device Status Change Event data
+ *
+ * Receive request for TARGET_RESET after receiving a firmware
* event NOT_RESPONDING_EVENT, then put command in link list
* and queue if task_queue already in use.
*
- * @ioc
- * @sas_event_data
- *
**/
static void
mptsas_target_reset_queue(MPT_ADAPTER *ioc,
@@ -1207,9 +1210,11 @@ mptsas_schedule_target_reset(void *iocp)
/**
* mptsas_taskmgmt_complete - complete SAS task management function
* @ioc: Pointer to MPT_ADAPTER structure
+ * @mf: MPT message frame
+ * @mr: SCSI Task Management Reply structure ptr (may be %NULL)
*
* Completion for TARGET_RESET after NOT_RESPONDING_EVENT, enable work
- * queue to finish off removing device from upper layers. then send next
+ * queue to finish off removing device from upper layers, then send next
* TARGET_RESET in the queue.
**/
static int
@@ -1300,10 +1305,10 @@ mptsas_taskmgmt_complete(MPT_ADAPTER *io
}
/**
- * mptscsih_ioc_reset
+ * mptsas_ioc_reset - issue an IOC reset for this reset phase
*
- * @ioc
- * @reset_phase
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @reset_phase: id of phase of reset
*
**/
static int
@@ -1350,7 +1355,7 @@ mptsas_ioc_reset(MPT_ADAPTER *ioc, int r
/**
- * enum device_state -
+ * enum device_state - TUR device state
* @DEVICE_RETRY: need to retry the TUR
* @DEVICE_ERROR: TUR return error, don't add device
* @DEVICE_READY: device can be added
@@ -1941,7 +1946,7 @@ mptsas_qcmd(struct Scsi_Host *shost, str
}
/**
- * mptsas_mptsas_eh_timed_out - resets the scsi_cmnd timeout
+ * mptsas_eh_timed_out - resets the scsi_cmnd timeout
* if the device under question is currently in the
* device removal delay.
* @sc: scsi command that the midlayer is about to time out
@@ -2839,14 +2844,15 @@ struct rep_manu_reply{
};
/**
- * mptsas_exp_repmanufacture_info -
+ * mptsas_exp_repmanufacture_info - sets expander manufacturer info
* @ioc: per adapter object
* @sas_address: expander sas address
* @edev: the sas_expander_device object
*
- * Fills in the sas_expander_device object when SMP port is created.
+ * For an edge expander or a fanout expander:
+ * fills in the sas_expander_device object when SMP port is created.
*
- * Returns 0 for success, non-zero for failure.
+ * Return: 0 for success, non-zero for failure.
*/
static int
mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
@@ -3284,7 +3290,7 @@ static int mptsas_probe_one_phy(struct d
rphy_to_expander_device(rphy));
}
- /* If the device exists,verify it wasn't previously flagged
+ /* If the device exists, verify it wasn't previously flagged
as a missing device. If so, clear it */
vtarget = mptsas_find_vtarget(ioc,
phy_info->attached.channel,
@@ -3611,8 +3617,7 @@ static void mptsas_expander_delete(MPT_A
/**
* mptsas_send_expander_event - expanders events
- * @ioc: Pointer to MPT_ADAPTER structure
- * @expander_data: event data
+ * @fw_event: event data
*
*
* This function handles adding, removing, and refreshing
@@ -3657,9 +3662,9 @@ mptsas_send_expander_event(struct fw_eve
/**
- * mptsas_expander_add -
+ * mptsas_expander_add - adds a newly discovered expander
* @ioc: Pointer to MPT_ADAPTER structure
- * @handle:
+ * @handle: device handle
*
*/
static struct mptsas_portinfo *
@@ -4000,9 +4005,9 @@ mptsas_probe_devices(MPT_ADAPTER *ioc)
}
/**
- * mptsas_scan_sas_topology -
+ * mptsas_scan_sas_topology - scans new SAS topology
+ * (part of probe or rescan)
* @ioc: Pointer to MPT_ADAPTER structure
- * @sas_address:
*
**/
static void
@@ -4150,11 +4155,12 @@ mptsas_find_phyinfo_by_sas_address(MPT_A
}
/**
- * mptsas_find_phyinfo_by_phys_disk_num -
+ * mptsas_find_phyinfo_by_phys_disk_num - find phyinfo for the
+ * specified @phys_disk_num
* @ioc: Pointer to MPT_ADAPTER structure
- * @phys_disk_num:
- * @channel:
- * @id:
+ * @phys_disk_num: (hot plug) physical disk number (for RAID support)
+ * @channel: channel number
+ * @id: Logical Target ID
*
**/
static struct mptsas_phyinfo *
@@ -4773,8 +4779,9 @@ mptsas_send_raid_event(struct fw_event_w
* @lun: Logical unit for reset (if appropriate)
* @task_context: Context for the task to be aborted
* @timeout: timeout for task management control
+ * @issue_reset: set to 1 on return if reset is needed, else 0
*
- * return 0 on success and -1 on failure:
+ * Return: 0 on success or -1 on failure.
*
*/
static int
@@ -4847,9 +4854,9 @@ mptsas_issue_tm(MPT_ADAPTER *ioc, u8 typ
/**
* mptsas_broadcast_primitive_work - Handle broadcast primitives
- * @work: work queue payload containing info describing the event
+ * @fw_event: work queue payload containing info describing the event
*
- * this will be handled in workqueue context.
+ * This will be handled in workqueue context.
*/
static void
mptsas_broadcast_primitive_work(struct fw_event_work *fw_event)
Fix kernel-doc warnings, spellos, and typos. ../drivers/message/fusion/mptsas.c:432: warning: Function parameter or member 'sas_address' not described in 'mptsas_find_portinfo_by_sas_address' ../drivers/message/fusion/mptsas.c:432: warning: Excess function parameter 'handle' description in 'mptsas_find_portinfo_by_sas_address' ../drivers/message/fusion/mptsas.c:581: warning: Function parameter or member 'slot' not described in 'mptsas_add_device_component' ../drivers/message/fusion/mptsas.c:581: warning: Function parameter or member 'enclosure_logical_id' not described in 'mptsas_add_device_component' ../drivers/message/fusion/mptsas.c:678: warning: Function parameter or member 'starget' not described in 'mptsas_add_device_component_starget_ir' ../drivers/message/fusion/mptsas.c:678: warning: Excess function parameter 'channel' description in 'mptsas_add_device_component_starget_ir' ../drivers/message/fusion/mptsas.c:678: warning: Excess function parameter 'id' description in 'mptsas_add_device_component_starget_ir' ../drivers/message/fusion/mptsas.c:990: warning: Function parameter or member 'ioc' not described in 'mptsas_find_vtarget' ../drivers/message/fusion/mptsas.c:990: warning: Function parameter or member 'channel' not described in 'mptsas_find_vtarget' ../drivers/message/fusion/mptsas.c:990: warning: Function parameter or member 'id' not described in 'mptsas_find_vtarget' ../drivers/message/fusion/mptsas.c:990: warning: expecting prototype for csmisas_find_vtarget(). Prototype was for mptsas_find_vtarget() instead ../drivers/message/fusion/mptsas.c:1064: warning: Function parameter or member 'ioc' not described in 'mptsas_target_reset' ../drivers/message/fusion/mptsas.c:1064: warning: Function parameter or member 'channel' not described in 'mptsas_target_reset' ../drivers/message/fusion/mptsas.c:1064: warning: Function parameter or member 'id' not described in 'mptsas_target_reset' ../drivers/message/fusion/mptsas.c:1135: warning: Function parameter or member 'ioc' not described in 'mptsas_target_reset_queue' ../drivers/message/fusion/mptsas.c:1135: warning: Function parameter or member 'sas_event_data' not described in 'mptsas_target_reset_queue' ../drivers/message/fusion/mptsas.c:1217: warning: Function parameter or member 'mf' not described in 'mptsas_taskmgmt_complete' ../drivers/message/fusion/mptsas.c:1217: warning: Function parameter or member 'mr' not described in 'mptsas_taskmgmt_complete' ../drivers/message/fusion/mptsas.c:1311: warning: Function parameter or member 'ioc' not described in 'mptsas_ioc_reset' ../drivers/message/fusion/mptsas.c:1311: warning: Function parameter or member 'reset_phase' not described in 'mptsas_ioc_reset' ../drivers/message/fusion/mptsas.c:1311: warning: expecting prototype for mptscsih_ioc_reset(). Prototype was for mptsas_ioc_reset() instead ../drivers/message/fusion/mptsas.c:1951: warning: expecting prototype for mptsas_mptsas_eh_timed_out(). Prototype was for mptsas_eh_timed_out() instead ../drivers/message/fusion/mptsas.c:3623: warning: Function parameter or member 'fw_event' not described in 'mptsas_send_expander_event' ../drivers/message/fusion/mptsas.c:3623: warning: Excess function parameter 'ioc' description in 'mptsas_send_expander_event' ../drivers/message/fusion/mptsas.c:3623: warning: Excess function parameter 'expander_data' description in 'mptsas_send_expander_event' ../drivers/message/fusion/mptsas.c:4010: warning: Excess function parameter 'sas_address' description in 'mptsas_scan_sas_topology' ../drivers/message/fusion/mptsas.c:4783: warning: Function parameter or member 'issue_reset' not described in 'mptsas_issue_tm' ../drivers/message/fusion/mptsas.c:4856: warning: Function parameter or member 'fw_event' not described in 'mptsas_broadcast_primitive_work' ../drivers/message/fusion/mptsas.c:4856: warning: Excess function parameter 'work' description in 'mptsas_broadcast_primitive_work' mptsas.c:984: warning: missing initial short description on line: * csmisas_find_vtarget mptsas.c:993: warning: expecting prototype for csmisas_find_vtarget(). Prototype was for mptsas_find_vtarget() instead mptsas.c:1053: warning: missing initial short description on line: * mptsas_target_reset mptsas.c:1057: warning: contents before sections mptsas.c:1125: warning: missing initial short description on line: * mptsas_target_reset_queue mptsas.c:1131: warning: contents before sections mptsas.c:1308: warning: missing initial short description on line: * mptsas_ioc_reset Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Sathya Prakash <sathya.prakash@broadcom.com> Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com> Cc: Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com> Cc: MPT-FusionLinux.pdl@broadcom.com Cc: linux-scsi@vger.kernel.org Cc: "James E.J. Bottomley" <jejb@linux.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> --- drivers/message/fusion/mptsas.c | 119 +++++++++++++++--------------- 1 file changed, 63 insertions(+), 56 deletions(-)