forked from Minki/linux
Revert "base/platform: Remove code duplication"
This reverts commit 6d9d4b1469
as it
breaks working machines.
Cc: Rob Herring <robh@kernel.org>
Cc: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
987aec39a7
commit
8b2dcebae3
@ -298,25 +298,6 @@ int platform_device_add_data(struct platform_device *pdev, const void *data,
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}
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EXPORT_SYMBOL_GPL(platform_device_add_data);
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static void platform_device_cleanout(struct platform_device *pdev, int n_res)
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{
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int i;
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if (pdev->id_auto) {
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ida_simple_remove(&platform_devid_ida, pdev->id);
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pdev->id = PLATFORM_DEVID_AUTO;
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}
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for (i = 0; i < n_res; i++) {
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struct resource *r = &pdev->resource[i];
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unsigned long type = resource_type(r);
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if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) &&
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r->parent)
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release_resource(r);
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}
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}
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/**
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* platform_device_add - add a platform device to device hierarchy
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* @pdev: platform device we're adding
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@ -390,8 +371,23 @@ int platform_device_add(struct platform_device *pdev)
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dev_name(&pdev->dev), dev_name(pdev->dev.parent));
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ret = device_add(&pdev->dev);
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if (ret)
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platform_device_cleanout(pdev, i);
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if (ret == 0)
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return ret;
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/* Failure path */
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if (pdev->id_auto) {
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ida_simple_remove(&platform_devid_ida, pdev->id);
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pdev->id = PLATFORM_DEVID_AUTO;
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}
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while (--i >= 0) {
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struct resource *r = &pdev->resource[i];
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unsigned long type = resource_type(r);
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if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) &&
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r->parent)
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release_resource(r);
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}
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return ret;
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}
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@ -407,11 +403,25 @@ EXPORT_SYMBOL_GPL(platform_device_add);
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*/
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void platform_device_del(struct platform_device *pdev)
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{
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if (!pdev)
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return;
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int i;
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device_del(&pdev->dev);
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platform_device_cleanout(pdev, pdev->num_resources);
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if (pdev) {
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device_del(&pdev->dev);
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if (pdev->id_auto) {
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ida_simple_remove(&platform_devid_ida, pdev->id);
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pdev->id = PLATFORM_DEVID_AUTO;
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}
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for (i = 0; i < pdev->num_resources; i++) {
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struct resource *r = &pdev->resource[i];
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unsigned long type = resource_type(r);
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if ((type == IORESOURCE_MEM || type == IORESOURCE_IO) &&
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r->parent)
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release_resource(r);
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}
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}
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}
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EXPORT_SYMBOL_GPL(platform_device_del);
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