[PATCH 1/1] i2c: imx: convert clk_prepare/clk_unprepare
From: Richard Zhao <hidden>
Date: 2011-11-10 05:04:19
Also in:
linux-i2c
Subsystem:
freescale imx i2c driver, i2c subsystem, i2c subsystem host drivers, the rest · Maintainers:
Oleksij Rempel, Andi Shyti, Linus Torvalds
Signed-off-by: Richard Zhao <redacted> --- drivers/i2c/busses/i2c-imx.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 58832e5..aad623b 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c@@ -196,6 +196,7 @@ static int i2c_imx_start(struct imx_i2c_struct *i2c_imx) dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__); + clk_prepare(i2c_imx->clk); clk_enable(i2c_imx->clk); writeb(i2c_imx->ifdr, i2c_imx->base + IMX_I2C_IFDR); /* Enable I2C controller */
@@ -246,6 +247,7 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx) /* Disable I2C controller */ writeb(0, i2c_imx->base + IMX_I2C_I2CR); clk_disable(i2c_imx->clk); + clk_unprepare(i2c_imx->clk); } static void __init i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx,
--
1.7.5.4