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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /drivers/mfd/vexpress-config.c
parentxen/privcmd: fix condition in privcmd_close() (diff)
parentLinux 3.10-rc1 (diff)
downloadwireguard-linux-12e04ffcd93b25dfd726d46338c2ee7d23de556e.tar.xz
wireguard-linux-12e04ffcd93b25dfd726d46338c2ee7d23de556e.zip
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'drivers/mfd/vexpress-config.c')
-rw-r--r--drivers/mfd/vexpress-config.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/mfd/vexpress-config.c b/drivers/mfd/vexpress-config.c
index 3c1723aa6225..84ce6b9daa3d 100644
--- a/drivers/mfd/vexpress-config.c
+++ b/drivers/mfd/vexpress-config.c
@@ -184,13 +184,14 @@ static int vexpress_config_schedule(struct vexpress_config_trans *trans)
spin_lock_irqsave(&bridge->transactions_lock, flags);
- vexpress_config_dump_trans("Executing", trans);
-
- if (list_empty(&bridge->transactions))
+ if (list_empty(&bridge->transactions)) {
+ vexpress_config_dump_trans("Executing", trans);
status = bridge->info->func_exec(trans->func->func,
trans->offset, trans->write, trans->data);
- else
+ } else {
+ vexpress_config_dump_trans("Queuing", trans);
status = VEXPRESS_CONFIG_STATUS_WAIT;
+ }
switch (status) {
case VEXPRESS_CONFIG_STATUS_DONE:
@@ -212,25 +213,31 @@ void vexpress_config_complete(struct vexpress_config_bridge *bridge,
{
struct vexpress_config_trans *trans;
unsigned long flags;
+ const char *message = "Completed";
spin_lock_irqsave(&bridge->transactions_lock, flags);
trans = list_first_entry(&bridge->transactions,
struct vexpress_config_trans, list);
- vexpress_config_dump_trans("Completed", trans);
-
trans->status = status;
- list_del(&trans->list);
- if (!list_empty(&bridge->transactions)) {
- vexpress_config_dump_trans("Pending", trans);
+ do {
+ vexpress_config_dump_trans(message, trans);
+ list_del(&trans->list);
+ complete(&trans->completion);
- bridge->info->func_exec(trans->func->func, trans->offset,
- trans->write, trans->data);
- }
- spin_unlock_irqrestore(&bridge->transactions_lock, flags);
+ if (list_empty(&bridge->transactions))
+ break;
+
+ trans = list_first_entry(&bridge->transactions,
+ struct vexpress_config_trans, list);
+ vexpress_config_dump_trans("Executing pending", trans);
+ trans->status = bridge->info->func_exec(trans->func->func,
+ trans->offset, trans->write, trans->data);
+ message = "Finished pending";
+ } while (trans->status == VEXPRESS_CONFIG_STATUS_DONE);
- complete(&trans->completion);
+ spin_unlock_irqrestore(&bridge->transactions_lock, flags);
}
EXPORT_SYMBOL(vexpress_config_complete);