[v2,1/3] i2c: mediatek: Register i2c adapter driver earlier

Message ID 1530955795-17714-2-git-send-email-jun.gao@mediatek.com
State New
Headers show
  • Register i2c adapter driver earlier and use DMA safe buffers
Related show

Commit Message

Jun Gao July 7, 2018, 9:29 a.m.
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>
 drivers/i2c/busses/i2c-mt65xx.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)


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)
+static int __init mtk_i2c_adap_init(void)
+	return platform_driver_register(&mtk_i2c_driver);
+static void __exit mtk_i2c_adap_exit(void)
+	platform_driver_unregister(&mtk_i2c_driver);
 MODULE_DESCRIPTION("MediaTek I2C Bus Driver");