diff options
| author | Jean Delvare <khali@linux-fr.org> | 2009-03-28 21:34:43 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2009-03-28 21:34:43 +0100 |
| commit | 98a679cad56c0ba4677821836179abbe0aff8769 (patch) | |
| tree | 49fc4c32e0bf62687ec6906552041523c2b70c46 /drivers/i2c | |
| parent | 8a52c6b4d55b2960d93a90a7cf6afd252357fa54 (diff) | |
| download | op-kernel-dev-98a679cad56c0ba4677821836179abbe0aff8769.zip op-kernel-dev-98a679cad56c0ba4677821836179abbe0aff8769.tar.gz | |
i2c-davinci: Fix timeout handling
Properly set the adapter timeout value in jiffies, and then use that
value in the driver, rather than a hard-coded constant.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Troy Kisky <troy.kisky@boundarydevices.com>
Cc: Kevin Hilman <khilman@mvista.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-davinci.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 5d77898..3fae3a9 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -216,7 +216,7 @@ static int i2c_davinci_wait_bus_not_busy(struct davinci_i2c_dev *dev, { unsigned long timeout; - timeout = jiffies + DAVINCI_I2C_TIMEOUT; + timeout = jiffies + dev->adapter.timeout; while (davinci_i2c_read_reg(dev, DAVINCI_I2C_STR_REG) & DAVINCI_I2C_STR_BB) { if (time_after(jiffies, timeout)) { @@ -289,7 +289,7 @@ i2c_davinci_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, int stop) davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, flag); r = wait_for_completion_interruptible_timeout(&dev->cmd_complete, - DAVINCI_I2C_TIMEOUT); + dev->adapter.timeout); if (r == 0) { dev_err(dev->dev, "controller timed out\n"); i2c_davinci_init(dev); @@ -546,9 +546,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) strlcpy(adap->name, "DaVinci I2C adapter", sizeof(adap->name)); adap->algo = &i2c_davinci_algo; adap->dev.parent = &pdev->dev; - - /* FIXME */ - adap->timeout = 1; + adap->timeout = DAVINCI_I2C_TIMEOUT; adap->nr = pdev->id; r = i2c_add_numbered_adapter(adap); |
