+ if (jafo) {
+ spin_lock_irq(host->host_lock);
+ }
+ return retval;
+}
+
+int aac_reset_adapter(struct aac_dev * aac, int forced)
+{
+ unsigned long flagv = 0;
+ int retval;
+ struct Scsi_Host * host;
+
+ if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0)
+ return -EBUSY;
+
+ if (aac->in_reset) {
+ spin_unlock_irqrestore(&aac->fib_lock, flagv);
+ return -EBUSY;
+ }
+ aac->in_reset = 1;
+ spin_unlock_irqrestore(&aac->fib_lock, flagv);
+
+ /*
+ * Wait for all commands to complete to this specific
+ * target (block maximum 60 seconds). Although not necessary,
+ * it does make us a good storage citizen.
+ */
+ host = aac->scsi_host_ptr;
+ scsi_block_requests(host);
+ if (forced < 2) for (retval = 60; retval; --retval) {
+ struct scsi_device * dev;
+ struct scsi_cmnd * command;
+ int active = 0;
+
+ __shost_for_each_device(dev, host) {
+ spin_lock_irqsave(&dev->list_lock, flagv);
+ list_for_each_entry(command, &dev->cmd_list, list) {
+ if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
+ active++;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&dev->list_lock, flagv);
+ if (active)
+ break;
+
+ }
+ /*
+ * We can exit If all the commands are complete
+ */
+ if (active == 0)
+ break;
+ ssleep(1);
+ }
+
+ /* Quiesce build, flush cache, write through mode */
+ aac_send_shutdown(aac);
+ spin_lock_irqsave(host->host_lock, flagv);
+ retval = _aac_reset_adapter(aac, forced);
+ spin_unlock_irqrestore(host->host_lock, flagv);
+
+ if (retval == -ENODEV) {
+ /* Unwind aac_send_shutdown() IOP_RESET unsupported/disabled */
+ struct fib * fibctx = aac_fib_alloc(aac);
+ if (fibctx) {
+ struct aac_pause *cmd;
+ int status;
+
+ aac_fib_init(fibctx);
+
+ cmd = (struct aac_pause *) fib_data(fibctx);
+
+ cmd->command = cpu_to_le32(VM_ContainerConfig);
+ cmd->type = cpu_to_le32(CT_PAUSE_IO);
+ cmd->timeout = cpu_to_le32(1);
+ cmd->min = cpu_to_le32(1);
+ cmd->noRescan = cpu_to_le32(1);
+ cmd->count = cpu_to_le32(0);
+
+ status = aac_fib_send(ContainerCommand,
+ fibctx,
+ sizeof(struct aac_pause),
+ FsaNormal,
+ -2 /* Timeout silently */, 1,
+ NULL, NULL);
+
+ if (status >= 0)
+ aac_fib_complete(fibctx);
+ aac_fib_free(fibctx);
+ }
+ }
+