diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-imx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 58832e578ff..dfb84b7ee55 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -149,11 +149,6 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy) break; if (!for_busy && !(temp & I2SR_IBB)) break; - if (signal_pending(current)) { - dev_dbg(&i2c_imx->adapter.dev, - "<%s> I2C Interrupted\n", __func__); - return -EINTR; - } if (time_after(jiffies, orig_jiffies + msecs_to_jiffies(500))) { dev_dbg(&i2c_imx->adapter.dev, "<%s> I2C bus is busy\n", __func__); @@ -196,7 +191,7 @@ static int i2c_imx_start(struct imx_i2c_struct *i2c_imx) dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__); - clk_enable(i2c_imx->clk); + clk_prepare_enable(i2c_imx->clk); writeb(i2c_imx->ifdr, i2c_imx->base + IMX_I2C_IFDR); /* Enable I2C controller */ writeb(0, i2c_imx->base + IMX_I2C_I2SR); @@ -245,7 +240,7 @@ 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_disable_unprepare(i2c_imx->clk); } static void __init i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx, |