From 398bcaeb1bde17d4e33052d99dea914dad8378e0 Mon Sep 17 00:00:00 2001 From: Vasily Khoruzhick Date: Sat, 17 Apr 2010 23:32:52 +0300 Subject: [PATCH] i2c-s3c2410: Enable i2c clock only on xfer Signed-off-by: Vasily Khoruzhick --- drivers/i2c/busses/i2c-s3c2410.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 1d8c986..662f6e4 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -541,7 +541,9 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap, for (retry = 0; retry < adap->retries; retry++) { + clk_enable(i2c->clk); ret = s3c24xx_i2c_doxfer(i2c, msgs, num); + clk_disable(i2c->clk); if (ret != -EAGAIN) return ret; @@ -812,8 +814,6 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "clock source %p\n", i2c->clk); - clk_enable(i2c->clk); - /* map the registers */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -- 1.7.0.4