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authorDavid S. Miller <davem@davemloft.net>2015-01-28 01:59:56 +0100
committerDavid S. Miller <davem@davemloft.net>2015-01-28 01:59:56 +0100
commit95f873f2fff96c592c5d863e2a39825bd8bf0500 (patch)
tree0d2dd664964ba2c701aefea5b4d1e85b481045e1 /drivers/of/platform.c
parentnetlink: Kill redundant net argument in netlink_insert (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-95f873f2fff96c592c5d863e2a39825bd8bf0500.tar.xz
linux-95f873f2fff96c592c5d863e2a39825bd8bf0500.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: arch/arm/boot/dts/imx6sx-sdb.dts net/sched/cls_bpf.c Two simple sets of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/of/platform.c')
-rw-r--r--drivers/of/platform.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 5b33c6a21807..b0d50d70a8a1 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -188,7 +188,7 @@ static void of_dma_configure(struct device *dev)
size = dev->coherent_dma_mask;
} else {
offset = PFN_DOWN(paddr - dma_addr);
- dev_dbg(dev, "dma_pfn_offset(%#08lx)\n", dev->dma_pfn_offset);
+ dev_dbg(dev, "dma_pfn_offset(%#08lx)\n", offset);
}
dev->dma_pfn_offset = offset;
@@ -566,6 +566,10 @@ static int of_platform_notify(struct notifier_block *nb,
if (!of_node_check_flag(rd->dn->parent, OF_POPULATED_BUS))
return NOTIFY_OK; /* not for us */
+ /* already populated? (driver using of_populate manually) */
+ if (of_node_check_flag(rd->dn, OF_POPULATED))
+ return NOTIFY_OK;
+
/* pdev_parent may be NULL when no bus platform device */
pdev_parent = of_find_device_by_node(rd->dn->parent);
pdev = of_platform_device_create(rd->dn, NULL,
@@ -581,6 +585,11 @@ static int of_platform_notify(struct notifier_block *nb,
break;
case OF_RECONFIG_CHANGE_REMOVE:
+
+ /* already depopulated? */
+ if (!of_node_check_flag(rd->dn, OF_POPULATED))
+ return NOTIFY_OK;
+
/* find our device by node */
pdev = of_find_device_by_node(rd->dn);
if (pdev == NULL)