mirror of https://gitee.com/openkylin/linux.git
[PATCH] vfb: Update platform code
Update platform code to dynamically allocate the platform device Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -398,12 +398,6 @@ static int __init vfb_setup(char *options)
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* Initialisation
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*/
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static void vfb_platform_release(struct device *device)
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{
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// This is called when the reference count goes to zero.
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dev_err(device, "This driver is broken, please bug the authors so they will fix it.\n");
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}
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static int __init vfb_probe(struct platform_device *dev)
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{
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struct fb_info *info;
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@ -482,13 +476,7 @@ static struct platform_driver vfb_driver = {
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},
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};
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static struct platform_device vfb_device = {
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.name = "vfb",
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.id = 0,
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.dev = {
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.release = vfb_platform_release,
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}
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};
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static struct platform_device *vfb_device;
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static int __init vfb_init(void)
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{
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@ -508,10 +496,19 @@ static int __init vfb_init(void)
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ret = platform_driver_register(&vfb_driver);
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if (!ret) {
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ret = platform_device_register(&vfb_device);
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if (ret)
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vfb_device = platform_device_alloc("vfb", 0);
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if (vfb_device)
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ret = platform_device_add(vfb_device);
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else
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ret = -ENOMEM;
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if (ret) {
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platform_device_put(vfb_device);
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platform_driver_unregister(&vfb_driver);
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}
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}
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return ret;
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}
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@ -520,7 +517,7 @@ module_init(vfb_init);
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#ifdef MODULE
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static void __exit vfb_exit(void)
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{
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platform_device_unregister(&vfb_device);
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platform_device_unregister(vfb_device);
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platform_driver_unregister(&vfb_driver);
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}
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