diff options
Diffstat (limited to 'drivers/parisc/lba_pci.c')
-rw-r--r-- | drivers/parisc/lba_pci.c | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 59fbbf12836..ede614616f8 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -980,28 +980,38 @@ static void lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) { unsigned long bytecnt; - pdc_pat_cell_mod_maddr_block_t pa_pdc_cell; /* PA_VIEW */ - pdc_pat_cell_mod_maddr_block_t io_pdc_cell; /* IO_VIEW */ long io_count; long status; /* PDC return status */ long pa_count; + pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell; /* PA_VIEW */ + pdc_pat_cell_mod_maddr_block_t *io_pdc_cell; /* IO_VIEW */ int i; + pa_pdc_cell = kzalloc(sizeof(pdc_pat_cell_mod_maddr_block_t), GFP_KERNEL); + if (!pa_pdc_cell) + return; + + io_pdc_cell = kzalloc(sizeof(pdc_pat_cell_mod_maddr_block_t), GFP_KERNEL); + if (!pa_pdc_cell) { + kfree(pa_pdc_cell); + return; + } + /* return cell module (IO view) */ status = pdc_pat_cell_module(&bytecnt, pa_dev->pcell_loc, pa_dev->mod_index, - PA_VIEW, & pa_pdc_cell); - pa_count = pa_pdc_cell.mod[1]; + PA_VIEW, pa_pdc_cell); + pa_count = pa_pdc_cell->mod[1]; status |= pdc_pat_cell_module(&bytecnt, pa_dev->pcell_loc, pa_dev->mod_index, - IO_VIEW, &io_pdc_cell); - io_count = io_pdc_cell.mod[1]; + IO_VIEW, io_pdc_cell); + io_count = io_pdc_cell->mod[1]; /* We've already done this once for device discovery...*/ if (status != PDC_OK) { panic("pdc_pat_cell_module() call failed for LBA!\n"); } - if (PAT_GET_ENTITY(pa_pdc_cell.mod_info) != PAT_ENTITY_LBA) { + if (PAT_GET_ENTITY(pa_pdc_cell->mod_info) != PAT_ENTITY_LBA) { panic("pdc_pat_cell_module() entity returned != PAT_ENTITY_LBA!\n"); } @@ -1016,8 +1026,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) } *p, *io; struct resource *r; - p = (void *) &(pa_pdc_cell.mod[2+i*3]); - io = (void *) &(io_pdc_cell.mod[2+i*3]); + p = (void *) &(pa_pdc_cell->mod[2+i*3]); + io = (void *) &(io_pdc_cell->mod[2+i*3]); /* Convert the PAT range data to PCI "struct resource" */ switch(p->type & 0xff) { @@ -1096,6 +1106,9 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) break; } } + + kfree(pa_pdc_cell); + kfree(io_pdc_cell); } #else /* keep compiler from complaining about missing declarations */ @@ -1509,10 +1522,6 @@ lba_driver_probe(struct parisc_device *dev) lba_bus = lba_dev->hba.hba_bus = pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start, cfg_ops, NULL); - if (lba_bus) { - lba_next_bus = lba_bus->subordinate + 1; - pci_bus_add_devices(lba_bus); - } /* This is in lieu of calling pci_assign_unassigned_resources() */ if (is_pdc_pat()) { @@ -1533,7 +1542,6 @@ lba_driver_probe(struct parisc_device *dev) } pci_enable_bridges(lba_bus); - /* ** Once PCI register ops has walked the bus, access to config ** space is restricted. Avoids master aborts on config cycles. @@ -1543,6 +1551,11 @@ lba_driver_probe(struct parisc_device *dev) lba_dev->flags |= LBA_FLAG_SKIP_PROBE; } + if (lba_bus) { + lba_next_bus = lba_bus->subordinate + 1; + pci_bus_add_devices(lba_bus); + } + /* Whew! Finally done! Tell services we got this one covered. */ return 0; } |