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path: root/drivers/base/platform.c
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Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index c5ac81d22303..d2198f64ad4e 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -247,7 +247,20 @@ int platform_device_add(struct platform_device *pdev)
else
dev_set_name(&pdev->dev, pdev->name);
- pdev->platform_data = pdev->dev.platform_data;
+ /* We will remove platform_data field from struct device
+ * if all platform devices pass its platform specific data
+ * from platform_device. The conversion is going to be a
+ * long time, so we allow the two cases coexist to make
+ * this kind of fix more easily*/
+ if (pdev->platform_data && pdev->dev.platform_data) {
+ printk(KERN_ERR
+ "%s: use which platform_data?\n",
+ dev_name(&pdev->dev));
+ } else if (pdev->platform_data) {
+ pdev->dev.platform_data = pdev->platform_data;
+ } else if (pdev->dev.platform_data) {
+ pdev->platform_data = pdev->dev.platform_data;
+ }
for (i = 0; i < pdev->num_resources; i++) {
struct resource *p, *r = &pdev->resource[i];