summaryrefslogtreecommitdiff
path: root/drivers/scsi/mesh.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/mesh.c')
-rw-r--r--drivers/scsi/mesh.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index a4857db4f9b8..b235556b7b65 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1959,22 +1959,35 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
/* Set it up */
mesh_init(ms);
- /* XXX FIXME: error should be fatal */
- if (request_irq(ms->meshintr, do_mesh_interrupt, 0, "MESH", ms))
+ /* Request interrupt */
+ if (request_irq(ms->meshintr, do_mesh_interrupt, 0, "MESH", ms)) {
printk(KERN_ERR "MESH: can't get irq %d\n", ms->meshintr);
+ goto out_shutdown;
+ }
- /* XXX FIXME: handle failure */
- scsi_add_host(mesh_host, &mdev->ofdev.dev);
+ /* Add scsi host & scan */
+ if (scsi_add_host(mesh_host, &mdev->ofdev.dev))
+ goto out_release_irq;
scsi_scan_host(mesh_host);
return 0;
-out_unmap:
+ out_release_irq:
+ free_irq(ms->meshintr, ms);
+ out_shutdown:
+ /* shutdown & reset bus in case of error or macos can be confused
+ * at reboot if the bus was set to synchronous mode already
+ */
+ mesh_shutdown(mdev);
+ set_mesh_power(ms, 0);
+ pci_free_consistent(macio_get_pci_dev(mdev), ms->dma_cmd_size,
+ ms->dma_cmd_space, ms->dma_cmd_bus);
+ out_unmap:
iounmap(ms->dma);
iounmap(ms->mesh);
-out_free:
+ out_free:
scsi_host_put(mesh_host);
-out_release:
+ out_release:
macio_release_resources(mdev);
return -ENODEV;
@@ -2001,7 +2014,7 @@ static int mesh_remove(struct macio_dev *mdev)
/* Free DMA commands memory */
pci_free_consistent(macio_get_pci_dev(mdev), ms->dma_cmd_size,
- ms->dma_cmd_space, ms->dma_cmd_bus);
+ ms->dma_cmd_space, ms->dma_cmd_bus);
/* Release memory resources */
macio_release_resources(mdev);