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| author | Noralf Trønnes <noralf@tronnes.org> | 2016-10-03 22:06:13 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2016-11-07 01:48:32 +0100 |
| commit | e13e19e12f66401ce1e21ab491715835852babe7 (patch) | |
| tree | 2db60b6cc1cf062b2dd30c493aa70c248ef8b14d /drivers/i2c/busses/i2c-bcm2835.c | |
| parent | ee05fea21b017b81a9477569b6a0c2d8e2946ac9 (diff) | |
| download | linux-e13e19e12f66401ce1e21ab491715835852babe7.tar.bz2 | |
i2c: bcm2835: Support i2c-dev ioctl I2C_TIMEOUT
Use i2c_adapter->timeout for the completion timeout value. The core
default is 1 second.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-bcm2835.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-bcm2835.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c index 241e08ae7c27..d2085dd3742e 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; @@ -242,7 +240,7 @@ 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); |