diff options
| author | Alexandre Bounine <[email protected]> | 2011-03-23 16:43:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2011-03-23 19:46:43 -0700 |
| commit | c1256ebe6a10bb3e104ecb2d1a458f9907ee49fb (patch) | |
| tree | d34852c275d6a47d63487ce2338401708d5bcab3 | |
| parent | 569fccb6b48878d654310e1ffaf9a5a6e46b3144 (diff) | |
rapidio: remove mport resource reservation from common RIO code
Removes resource reservation from the common sybsystem initialization code
and make it part of mport driver initialization. This resolves conflict
with resource reservation by device specific mport drivers.
Signed-off-by: Alexandre Bounine <[email protected]>
Cc: Kumar Gala <[email protected]>
Cc: Matt Porter <[email protected]>
Cc: Li Yang <[email protected]>
Cc: Thomas Moll <[email protected]>
Cc: Micha Nelissen <[email protected]>
Cc: Benjamin Herrenschmidt <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rio.c | 9 | ||||
| -rw-r--r-- | drivers/rapidio/rio.c | 14 |
2 files changed, 10 insertions, 13 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 8d26533ba98e..14232d57369c 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1432,6 +1432,14 @@ int fsl_rio_setup(struct platform_device *dev) port->iores.flags = IORESOURCE_MEM; port->iores.name = "rio_io_win"; + if (request_resource(&iomem_resource, &port->iores) < 0) { + dev_err(&dev->dev, "RIO: Error requesting master port region" + " 0x%016llx-0x%016llx\n", + (u64)port->iores.start, (u64)port->iores.end); + rc = -ENOMEM; + goto err_res; + } + priv->pwirq = irq_of_parse_and_map(dev->dev.of_node, 0); priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2); priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3); @@ -1536,6 +1544,7 @@ int fsl_rio_setup(struct platform_device *dev) return 0; err: iounmap(priv->regs_win); +err_res: kfree(priv); err_priv: kfree(port); diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index 9a7b2168d1d5..c29719cacbca 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -1137,20 +1137,9 @@ static int __devinit rio_init(void) int __devinit rio_init_mports(void) { - int rc = 0; struct rio_mport *port; list_for_each_entry(port, &rio_mports, node) { - if (!request_mem_region(port->iores.start, - resource_size(&port->iores), - port->name)) { - printk(KERN_ERR - "RIO: Error requesting master port region 0x%016llx-0x%016llx\n", - (u64)port->iores.start, (u64)port->iores.end); - rc = -ENOMEM; - goto out; - } - if (port->host_deviceid >= 0) rio_enum_mport(port); else @@ -1159,8 +1148,7 @@ int __devinit rio_init_mports(void) rio_init(); - out: - return rc; + return 0; } device_initcall_sync(rio_init_mports); |