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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-26 11:02:59 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-26 11:02:59 +0100 |
| commit | 64c96a57b73397415eafa4ac2020ea7d99d7168c (patch) | |
| tree | e71719d174d22aab6362858d383c292149ec8ae9 /drivers/of/platform.c | |
| parent | e2e64a932556cdfae455497dbe94a8db151fc9fa (diff) | |
| parent | 26bc420b59a38e4e6685a73345a0def461136dce (diff) | |
Merge branch 'linus' into irq/core
Reason: Pull in upstream fixes on which new patches depend on.
Diffstat (limited to 'drivers/of/platform.c')
| -rw-r--r-- | drivers/of/platform.c | 11 |
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) |