Message ID | 1530955795-17714-2-git-send-email-jun.gao@mediatek.com |
---|---|
State | Rejected |
Headers | show |
Series | Register i2c adapter driver earlier and use DMA safe buffers | expand |
On Sat, Jul 07, 2018 at 05:29:53PM +0800, Jun Gao wrote: > From: Jun Gao <jun.gao@mediatek.com> > > As i2c adapter, i2c slave devices will depend on it. In order not to > block the initializations of i2c slave devices, register i2c adapter > driver at appropriate time. > > Signed-off-by: Jun Gao <jun.gao@mediatek.com> We don't do this anymore. Check these threads: http://patchwork.ozlabs.org/project/linux-i2c/list/?series=&submitter=&state=*&q=initcall&archive=&delegate= (/me just realized that patchwork makes it super easy to point people to various discussions. Awesome!)
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 1e57f58..806e8b90 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -888,7 +888,17 @@ static int mtk_i2c_resume(struct device *dev) }, }; -module_platform_driver(mtk_i2c_driver); +static int __init mtk_i2c_adap_init(void) +{ + return platform_driver_register(&mtk_i2c_driver); +} +subsys_initcall(mtk_i2c_adap_init); + +static void __exit mtk_i2c_adap_exit(void) +{ + platform_driver_unregister(&mtk_i2c_driver); +} +module_exit(mtk_i2c_adap_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("MediaTek I2C Bus Driver");