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| author |   Martyn Welch <martyn.welch@ge.com> | 2010-02-18 15:13:45 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-03 16:43:01 -0800 |
| commit | 25331ba2f8e36abe77211765fa879106cdbc43e6 (patch) | |
| tree | 2df9ffd1752929ceeceb6cb426785afb103fe659 /drivers/staging/vme | |
| parent | Staging: vme: Add ca91cx42 rmw support (diff) | |
| download | linux-dev-25331ba2f8e36abe77211765fa879106cdbc43e6.tar.xz linux-dev-25331ba2f8e36abe77211765fa879106cdbc43e6.zip | |
Staging: vme: ca91cx42 slot detection
Sort out slot detection on the ca91cx42.
Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/vme')
| -rw-r--r-- | drivers/staging/vme/bridges/vme_ca91cx42.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/staging/vme/bridges/vme_ca91cx42.c b/drivers/staging/vme/bridges/vme_ca91cx42.c index 1edfa442d53b..ecd917986678 100644 --- a/drivers/staging/vme/bridges/vme_ca91cx42.c +++ b/drivers/staging/vme/bridges/vme_ca91cx42.c @@ -1452,14 +1452,12 @@ static int ca91cx42_crcsr_init(struct vme_bridge *ca91cx42_bridge, bridge = ca91cx42_bridge->driver_priv; -/* XXX We may need to set this somehow as the Universe II does not support - * geographical addressing. - */ -#if 0 - if (vme_slotnum != -1) - iowrite32(vme_slotnum << 27, bridge->base + VCSR_BS); -#endif slot = ca91cx42_slot_get(ca91cx42_bridge); + + /* Write CSR Base Address if slot ID is supplied as a module param */ + if (geoid) + iowrite32(geoid << 27, bridge->base + VCSR_BS); + dev_info(&pdev->dev, "CR/CSR Offset: %d\n", slot); if (slot == 0) { dev_err(&pdev->dev, "Slot number is unset, not configuring " @@ -1714,10 +1712,6 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ca91cx42_crcsr_init(ca91cx42_bridge, pdev)) { dev_err(&pdev->dev, "CR/CSR configuration failed.\n"); - retval = -EINVAL; -#if 0 - goto err_crcsr; -#endif } /* Need to save ca91cx42_bridge pointer locally in link list for use in @@ -1736,9 +1730,6 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) vme_unregister_bridge(ca91cx42_bridge); err_reg: ca91cx42_crcsr_exit(ca91cx42_bridge, pdev); -#if 0 -err_crcsr: -#endif err_lm: /* resources are stored in link list */ list_for_each(pos, &(ca91cx42_bridge->lm_resources)) { |