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Commit 9f17f287 authored by Jaya Kumar's avatar Jaya Kumar Committed by Russell King
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[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: default avatarJaya Kumar <jayakumar.lkml@gmail.com>
Acked-by: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Acked-by: default avatarEric Miao <eric.miao@marvell.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 5a2cc50f

drivers/video/pxafb.c

+44 −0
Original line number Original line Diff line number Diff line
@@ -1777,11 +1777,49 @@ static int __init pxafb_probe(struct platform_device *dev) 
	return ret;

	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 = {

static struct platform_driver pxafb_driver = {

	.probe		= pxafb_probe,

	.probe		= pxafb_probe,

	.remove 	= pxafb_remove,

	.suspend	= pxafb_suspend,

	.suspend	= pxafb_suspend,

	.resume		= pxafb_resume,

	.resume		= pxafb_resume,

	.driver		= {

	.driver		= {

		.owner	= THIS_MODULE,

		.name	= "pxa2xx-fb",

		.name	= "pxa2xx-fb",

	},

	},

};

};
@@ -1794,7 +1832,13 @@ static int __devinit pxafb_init(void) 
	return platform_driver_register(&pxafb_driver);

	return platform_driver_register(&pxafb_driver);

}

}





static void __exit pxafb_exit(void)

{

	platform_driver_unregister(&pxafb_driver);

}



module_init(pxafb_init);

module_init(pxafb_init);

module_exit(pxafb_exit);





MODULE_DESCRIPTION("loadable framebuffer driver for PXA");

MODULE_DESCRIPTION("loadable framebuffer driver for PXA");

MODULE_LICENSE("GPL");
 
MODULE_LICENSE("GPL");