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+renesas@sang-engineering.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
struct s3c24xx_i2c {
wait_queue_head_t wait;
kernel_ulong_t quirks;
- unsigned int suspended:1;
struct i2c_msg *msg;
unsigned int msg_num;
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);
{
struct s3c24xx_i2c *i2c = dev_get_drvdata(dev);
- i2c->suspended = 1;
+ i2c_mark_adapter_suspended(&i2c->adap);
if (!IS_ERR(i2c->sysreg))
regmap_read(i2c->sysreg, EXYNOS5_SYS_I2C_CFG, &i2c->sys_i2c_cfg);
return ret;
s3c24xx_i2c_init(i2c);
clk_disable(i2c->clk);
- i2c->suspended = 0;
+ i2c_mark_adapter_resumed(&i2c->adap);
return 0;
}