diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-03 22:06:19 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-03 22:06:19 -0400 |
| commit | 3c8c7b2f32c52b259daa7564fefd582146799b23 (patch) | |
| tree | 59ff1ad0d6b7821d474d8fccafd884703684b6d7 /drivers/scsi/mesh.c | |
| parent | 7cb3cd090c2725b80561958a362c2ba15a7a8c86 (diff) | |
| parent | 9123e0d78990246304fe681167b8d8097f1e02d7 (diff) | |
Merge branch 'upstream-fixes'
Diffstat (limited to 'drivers/scsi/mesh.c')
| -rw-r--r-- | drivers/scsi/mesh.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index a4857db4f9b..b235556b7b6 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); |