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authorAlexandre Bounine <alexandre.bounine@idt.com>2016-03-23 00:26:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-23 01:36:02 +0300
commitb74ec56e8ae8759d83448528bde587d00908b4a9 (patch)
tree2b12c3fd56de19cd8504e21bb83f4647e72952d9 /drivers/rapidio/rio-scan.c
parentf41e2472ba115275438161fd72d40b2448963658 (diff)
downloadlinux-b74ec56e8ae8759d83448528bde587d00908b4a9.tar.xz
rapidio: rework common RIO device add/delete routines
This patch moves per-net device list handling from rio-scan to common RapidIO core and adds a matching device deletion routine. This makes device object creation/removal available to other implementations of enumeration/discovery process. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio/rio-scan.c')
-rw-r--r--drivers/rapidio/rio-scan.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index d6a126c17c03..c46763185849 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -449,9 +449,6 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
if (do_enum)
rio_route_clr_table(rdev, RIO_GLOBAL_TABLE, 0);
-
- list_add_tail(&rswitch->node, &net->switches);
-
} else {
if (do_enum)
/*Enable Input Output Port (transmitter reviever)*/
@@ -463,11 +460,7 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
rdev->dev.parent = &port->dev;
rio_attach_device(rdev);
-
- device_initialize(&rdev->dev);
rdev->dev.release = rio_release_dev;
- rio_dev_get(rdev);
-
rdev->dma_mask = DMA_BIT_MASK(32);
rdev->dev.dma_mask = &rdev->dma_mask;
rdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
@@ -480,6 +473,8 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
if (ret)
goto cleanup;
+ rio_dev_get(rdev);
+
return rdev;
cleanup:
@@ -621,8 +616,6 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,
rdev = rio_setup_device(net, port, RIO_ANY_DESTID(port->sys_size),
hopcount, 1);
if (rdev) {
- /* Add device to the global and bus/net specific list. */
- list_add_tail(&rdev->net_list, &net->devices);
rdev->prev = prev;
if (prev && rio_is_switch(prev))
prev->rswitch->nextdev[prev_port] = rdev;
@@ -778,8 +771,6 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,
/* Setup new RIO device */
if ((rdev = rio_setup_device(net, port, destid, hopcount, 0))) {
- /* Add device to the global and bus/net specific list. */
- list_add_tail(&rdev->net_list, &net->devices);
rdev->prev = prev;
if (prev && rio_is_switch(prev))
prev->rswitch->nextdev[prev_port] = rdev;