diff mbox

[v2,6/8] i2c: bcm2835: Support i2c-dev ioctl I2C_TIMEOUT

Message ID 1474977426-3272-7-git-send-email-noralf@tronnes.org (mailing list archive)
State New, archived
Headers show

Commit Message

Noralf Trønnes Sept. 27, 2016, 11:57 a.m. UTC 
Use i2c_adapter->timeout for the completion timeout value. The core
default is 1 second.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
---
 drivers/i2c/busses/i2c-bcm2835.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c
index f3a1472..79dd15f 100644
--- a/drivers/i2c/busses/i2c-bcm2835.c
+++ b/drivers/i2c/busses/i2c-bcm2835.c
@@ -53,8 +53,6 @@ 
 #define BCM2835_I2C_CDIV_MIN	0x0002
 #define BCM2835_I2C_CDIV_MAX	0xFFFE
 
-#define BCM2835_I2C_TIMEOUT (msecs_to_jiffies(1000))
-
 struct bcm2835_i2c_dev {
 	struct device *dev;
 	void __iomem *regs;
@@ -233,7 +231,7 @@  static int bcm2835_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
 	bcm2835_i2c_start_transfer(i2c_dev);
 
 	time_left = wait_for_completion_timeout(&i2c_dev->completion,
-						BCM2835_I2C_TIMEOUT);
+						adap->timeout);
 	if (!time_left) {
 		bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C,
 				   BCM2835_I2C_C_CLEAR);