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authorAlexandre Bounine <alexandre.bounine@idt.com>2011-03-24 02:43:06 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-24 05:46:43 +0300
commitc1256ebe6a10bb3e104ecb2d1a458f9907ee49fb (patch)
treed34852c275d6a47d63487ce2338401708d5bcab3 /drivers/rapidio
parent569fccb6b48878d654310e1ffaf9a5a6e46b3144 (diff)
downloadlinux-c1256ebe6a10bb3e104ecb2d1a458f9907ee49fb.tar.xz
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>
Diffstat (limited to 'drivers/rapidio')
-rw-r--r--drivers/rapidio/rio.c14
1 files changed, 1 insertions, 13 deletions
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);