diff mbox series

[v2,5/9] i2c: zx2967: don't open code to reject transfers when suspended

Message ID 20181222202623.4521-6-wsa+renesas@sang-engineering.com (mailing list archive)
State Not Applicable, archived
Headers show
Series i2c: move handling of suspended adapters to the core | expand

Commit Message

Wolfram Sang Dec. 22, 2018, 8:26 p.m. UTC 
This is handled by the I2C core meanwhile.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/i2c/busses/i2c-zx2967.c | 8 --------
 1 file changed, 8 deletions(-)

Comments

Jun Nie Dec. 26, 2018, 1:06 a.m. UTC | #1 
Wolfram Sang <wsa+renesas@sang-engineering.com> 于2018年12月23日周日 上午4:26写道：
>
> This is handled by the I2C core meanwhile.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>  drivers/i2c/busses/i2c-zx2967.c | 8 --------
>  1 file changed, 8 deletions(-)
>
    Reviewed-by: Jun Nie <jun.nie@linaro.org>
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-zx2967.c b/drivers/i2c/busses/i2c-zx2967.c
index b8f9e020d80e..cb1f45647a8b 100644
--- a/drivers/i2c/busses/i2c-zx2967.c
+++ b/drivers/i2c/busses/i2c-zx2967.c
@@ -66,7 +66,6 @@  struct zx2967_i2c {
 	int			msg_rd;
 	u8			*cur_trans;
 	u8			access_cnt;
-	bool			is_suspended;
 	int			error;
 };
 
@@ -313,9 +312,6 @@  static int zx2967_i2c_xfer(struct i2c_adapter *adap,
 	int ret;
 	int i;
 
-	if (i2c->is_suspended)
-		return -EBUSY;
-
 	zx2967_set_addr(i2c, msgs->addr);
 
 	for (i = 0; i < num; i++) {
@@ -470,9 +466,7 @@  static int __maybe_unused zx2967_i2c_suspend(struct device *dev)
 {
 	struct zx2967_i2c *i2c = dev_get_drvdata(dev);
 
-	i2c->is_suspended = true;
 	clk_disable_unprepare(i2c->clk);
-
 	return 0;
 }
 
@@ -480,9 +474,7 @@  static int __maybe_unused zx2967_i2c_resume(struct device *dev)
 {
 	struct zx2967_i2c *i2c = dev_get_drvdata(dev);
 
-	i2c->is_suspended = false;
 	clk_prepare_enable(i2c->clk);
-
 	return 0;
 }