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path: root/drivers/scsi/isci/port.c
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Diffstat (limited to 'drivers/scsi/isci/port.c')
-rw-r--r--drivers/scsi/isci/port.c41
1 files changed, 13 insertions, 28 deletions
diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c
index 5e87fedb5676..35e2e517f671 100644
--- a/drivers/scsi/isci/port.c
+++ b/drivers/scsi/isci/port.c
@@ -70,29 +70,30 @@
70#include "request.h" 70#include "request.h"
71#include "core/scic_sds_controller.h" 71#include "core/scic_sds_controller.h"
72 72
73static void isci_port_change_state( 73static void isci_port_change_state(struct isci_port *iport, enum isci_status status)
74 struct isci_port *isci_port, 74{
75 enum isci_status status); 75 unsigned long flags;
76 76
77 dev_dbg(&iport->isci_host->pdev->dev,
78 "%s: iport = %p, state = 0x%x\n",
79 __func__, iport, status);
77 80
81 /* XXX pointless lock */
82 spin_lock_irqsave(&iport->state_lock, flags);
83 iport->status = status;
84 spin_unlock_irqrestore(&iport->state_lock, flags);
85}
78 86
79void isci_port_init(struct isci_port *iport, struct isci_host *ihost, int index) 87void isci_port_init(struct isci_port *iport, struct isci_host *ihost, int index)
80{ 88{
81 struct scic_sds_port *sci_port;
82
83 INIT_LIST_HEAD(&iport->remote_dev_list); 89 INIT_LIST_HEAD(&iport->remote_dev_list);
84 INIT_LIST_HEAD(&iport->domain_dev_list); 90 INIT_LIST_HEAD(&iport->domain_dev_list);
85 spin_lock_init(&iport->state_lock); 91 spin_lock_init(&iport->state_lock);
86 init_completion(&iport->start_complete); 92 init_completion(&iport->start_complete);
87 iport->isci_host = ihost; 93 iport->isci_host = ihost;
88 isci_port_change_state(iport, isci_freed); 94 isci_port_change_state(iport, isci_freed);
89
90 sci_port = &ihost->sci.port_table[index];
91 iport->sci_port_handle = sci_port;
92 sci_port->iport = iport;
93} 95}
94 96
95
96/** 97/**
97 * isci_port_get_state() - This function gets the status of the port object. 98 * isci_port_get_state() - This function gets the status of the port object.
98 * @isci_port: This parameter points to the isci_port object 99 * @isci_port: This parameter points to the isci_port object
@@ -105,21 +106,6 @@ enum isci_status isci_port_get_state(
105 return isci_port->status; 106 return isci_port->status;
106} 107}
107 108
108static void isci_port_change_state(
109 struct isci_port *isci_port,
110 enum isci_status status)
111{
112 unsigned long flags;
113
114 dev_dbg(&isci_port->isci_host->pdev->dev,
115 "%s: isci_port = %p, state = 0x%x\n",
116 __func__, isci_port, status);
117
118 spin_lock_irqsave(&isci_port->state_lock, flags);
119 isci_port->status = status;
120 spin_unlock_irqrestore(&isci_port->state_lock, flags);
121}
122
123void isci_port_bc_change_received(struct isci_host *ihost, 109void isci_port_bc_change_received(struct isci_host *ihost,
124 struct scic_sds_port *sci_port, 110 struct scic_sds_port *sci_port,
125 struct scic_sds_phy *sci_phy) 111 struct scic_sds_phy *sci_phy)
@@ -140,7 +126,7 @@ void isci_port_link_up(struct isci_host *isci_host,
140 unsigned long flags; 126 unsigned long flags;
141 struct scic_port_properties properties; 127 struct scic_port_properties properties;
142 struct isci_phy *isci_phy = sci_phy_to_iphy(phy); 128 struct isci_phy *isci_phy = sci_phy_to_iphy(phy);
143 struct isci_port *isci_port = port->iport; 129 struct isci_port *isci_port = sci_port_to_iport(port);
144 unsigned long success = true; 130 unsigned long success = true;
145 131
146 BUG_ON(isci_phy->isci_port != NULL); 132 BUG_ON(isci_phy->isci_port != NULL);
@@ -346,8 +332,7 @@ int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *ipor
346 spin_lock_irqsave(&ihost->scic_lock, flags); 332 spin_lock_irqsave(&ihost->scic_lock, flags);
347 333
348 #define ISCI_PORT_RESET_TIMEOUT SCIC_SDS_SIGNATURE_FIS_TIMEOUT 334 #define ISCI_PORT_RESET_TIMEOUT SCIC_SDS_SIGNATURE_FIS_TIMEOUT
349 status = scic_port_hard_reset(iport->sci_port_handle, 335 status = scic_port_hard_reset(&iport->sci, ISCI_PORT_RESET_TIMEOUT);
350 ISCI_PORT_RESET_TIMEOUT);
351 336
352 spin_unlock_irqrestore(&ihost->scic_lock, flags); 337 spin_unlock_irqrestore(&ihost->scic_lock, flags);
353 338