redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

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 <alexandre.bounine@idt.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Cc: Micha Nelissen <micha@neli.hopto.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
wifi-calibration
Alexandre Bounine 2011-03-23 16:43:06 -07:00 committed by Linus Torvalds
parent 569fccb6b4
commit c1256ebe6a
2 changed files with 10 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/powerpc/sysdev/fsl_rio.c
View File

@ -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);

14
drivers/rapidio/rio.c
View File

@ -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);