mirror of https://gitee.com/openkylin/linux.git
[ARM] 5118/1: pxafb: add exit and remove handlers
This patch adds exit and remove handlers to pxafb so that it can be loaded and unloaded as a module. Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com> Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
parent
5a2cc50f16
commit
9f17f28748
|
@ -1777,11 +1777,49 @@ static int __init pxafb_probe(struct platform_device *dev)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int __devexit pxafb_remove(struct platform_device *dev)
|
||||
{
|
||||
struct pxafb_info *fbi = platform_get_drvdata(dev);
|
||||
struct resource *r;
|
||||
int irq;
|
||||
struct fb_info *info;
|
||||
|
||||
if (!fbi)
|
||||
return 0;
|
||||
|
||||
info = &fbi->fb;
|
||||
|
||||
unregister_framebuffer(info);
|
||||
|
||||
pxafb_disable_controller(fbi);
|
||||
|
||||
if (fbi->fb.cmap.len)
|
||||
fb_dealloc_cmap(&fbi->fb.cmap);
|
||||
|
||||
irq = platform_get_irq(dev, 0);
|
||||
free_irq(irq, fbi);
|
||||
|
||||
dma_free_writecombine(&dev->dev, fbi->map_size,
|
||||
fbi->map_cpu, fbi->map_dma);
|
||||
|
||||
iounmap(fbi->mmio_base);
|
||||
|
||||
r = platform_get_resource(dev, IORESOURCE_MEM, 0);
|
||||
release_mem_region(r->start, r->end - r->start + 1);
|
||||
|
||||
clk_put(fbi->clk);
|
||||
kfree(fbi);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver pxafb_driver = {
|
||||
.probe = pxafb_probe,
|
||||
.remove = pxafb_remove,
|
||||
.suspend = pxafb_suspend,
|
||||
.resume = pxafb_resume,
|
||||
.driver = {
|
||||
.owner = THIS_MODULE,
|
||||
.name = "pxa2xx-fb",
|
||||
},
|
||||
};
|
||||
|
@ -1794,7 +1832,13 @@ static int __devinit pxafb_init(void)
|
|||
return platform_driver_register(&pxafb_driver);
|
||||
}
|
||||
|
||||
static void __exit pxafb_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&pxafb_driver);
|
||||
}
|
||||
|
||||
module_init(pxafb_init);
|
||||
module_exit(pxafb_exit);
|
||||
|
||||
MODULE_DESCRIPTION("loadable framebuffer driver for PXA");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
|
Loading…
Reference in New Issue