diff options
| author | Jaya Kumar <jayakumar.arm@gmail.com> | 2008-06-22 04:27:28 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-07 13:23:38 +0100 |
| commit | 9f17f2874834f4cdbe48cc05676d8f7558793204 (patch) | |
| tree | ac8658a13290f166afaf88484ecece193014f87e /drivers | |
| parent | 5a2cc50f166babc26103279c4fbc9f2bf73b79de (diff) | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/pxafb.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 3ee314beacc1..3682bbd7e50e 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -1777,11 +1777,49 @@ failed: 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"); |