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authorWeifeng Voon <weifeng.voon@intel.com>2016-06-17 09:46:35 +0800
committerWolfram Sang <wsa@the-dreams.de>2016-06-19 18:52:44 +0200
commitd0bcd8df9aea2bcdbfcb074d408bdc7136031bc5 (patch)
tree2750ef9c66fe3b44cc59c9a4795415c0262ba80a /drivers/i2c
parent0130944bc1d212ad4b33584424d56fe7c049eb65 (diff)
i2c: designware: Use transfer timeout from ioctl I2C_TIMEOUT
This allows applications to set the transfer timeout in 10ms increments via ioctl I2C_TIMEOUT. Signed-off-by: Weifeng Voon <weifeng.voon@intel.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-designware-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index 99b54be6ba73..c6922b806fb7 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -663,7 +663,7 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
i2c_dw_xfer_init(dev);
/* wait for tx to complete */
- if (!wait_for_completion_timeout(&dev->cmd_complete, HZ)) {
+ if (!wait_for_completion_timeout(&dev->cmd_complete, adap->timeout)) {
dev_err(dev->dev, "controller timed out\n");
/* i2c_dw_init implicitly disables the adapter */
i2c_dw_init(dev);