Rejecting transfers should be handled by the core. Also, this will
ensure proper locking which was forgotten in this open coded version.
Signed-off-by: Wolfram Sang <wsa+rene...@sang-engineering.com>
---
drivers/i2c/busses/i2c-exynos5.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index c1ce2299a76e..fe2f2031ea36 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -183,7 +183,6 @@ enum i2c_type_exynos {
struct exynos5_i2c {
struct i2c_adapter adap;
- unsigned int suspended:1;
struct i2c_msg *msg;
struct completion msg_complete;
@@ -715,11 +714,6 @@ static int exynos5_i2c_xfer(struct i2c_adapter *adap,
struct exynos5_i2c *i2c = adap->algo_data;
int i, ret;
- if (i2c->suspended) {
- dev_err(i2c->dev, "HS-I2C is not initialized.\n");
- return -EIO;
- }
-
ret = clk_enable(i2c->clk);
if (ret)
return ret;
@@ -847,8 +841,7 @@ static int exynos5_i2c_suspend_noirq(struct device *dev)
{
struct exynos5_i2c *i2c = dev_get_drvdata(dev);
- i2c->suspended = 1;
-
+ i2c_mark_adapter_suspended(&i2c->adap, true);
clk_unprepare(i2c->clk);
return 0;
@@ -871,7 +864,7 @@ static int exynos5_i2c_resume_noirq(struct device *dev)
exynos5_i2c_init(i2c);
clk_disable(i2c->clk);
- i2c->suspended = 0;
+ i2c_mark_adapter_suspended(&i2c->adap, false);
return 0;
}
--
2.11.0
