[PATCH v2 4/5] i2c: sc3c2410: Remove suspension check

Bastian Hecht
2014-07-17T14:49:57Z

We now take care of suspension in the i2c core code. So we can remove this
check here.

Signed-off-by: Bastian Hecht <hechtb@gmail.com>
---
same as v1

drivers/i2c/busses/i2c-s3c2410.c | 16 ----------------
1 file changed, 16 deletions(-)

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index e828a1d..568b993 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -103,7 +103,6 @@ enum s3c24xx_i2c_state {
struct s3c24xx_i2c {
wait_queue_head_t wait;
kernel_ulong_t quirks;
- unsigned int suspended:1;

struct i2c_msg *msg;
unsigned int msg_num;
@@ -714,9 +713,6 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
unsigned long timeout;
int ret;

- if (i2c->suspended)
- return -EIO;
-
ret = s3c24xx_i2c_set_master(i2c);
if (ret != 0) {
dev_err(i2c->dev, "cannot get bus (error %d)\n", ret);
@@ -1257,16 +1253,6 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev)
}

#ifdef CONFIG_PM_SLEEP
-static int s3c24xx_i2c_suspend_noirq(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
-
- i2c->suspended = 1;
-
- return 0;
-}
-
static int s3c24xx_i2c_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -1275,7 +1261,6 @@ static int s3c24xx_i2c_resume(struct device *dev)
clk_prepare_enable(i2c->clk);
s3c24xx_i2c_init(i2c);
clk_disable_unprepare(i2c->clk);
- i2c->suspended = 0;

return 0;
}
@@ -1284,7 +1269,6 @@ static int s3c24xx_i2c_resume(struct device *dev)
#ifdef CONFIG_PM
static const struct dev_pm_ops s3c24xx_i2c_dev_pm_ops = {
#ifdef CONFIG_PM_SLEEP
- .suspend_noirq = s3c24xx_i2c_suspend_noirq,
.resume = s3c24xx_i2c_resume,
#endif
};
--
1.9.1