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| author | Wolfram Sang <wsa@the-dreams.de> | 2015-01-07 12:24:10 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-03-13 15:10:57 +0100 |
| commit | f2325c54f362ffa1e2e3254bcb70d6d4da49a17a (patch) | |
| tree | 0967c8fcc3a1130a49fda32d3a388a76bbd588bb /drivers/i2c | |
| parent | 7ee405ea068602d1fd42bf14ddc04d45733cfd7d (diff) | |
| download | linux-stable-f2325c54f362ffa1e2e3254bcb70d6d4da49a17a.tar.gz linux-stable-f2325c54f362ffa1e2e3254bcb70d6d4da49a17a.tar.bz2 linux-stable-f2325c54f362ffa1e2e3254bcb70d6d4da49a17a.zip | |
i2c: viperboard: make use of the new infrastructure for quirks
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-viperboard.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c index 7533fa34d737..47e88adf2011 100644 --- a/drivers/i2c/busses/i2c-viperboard.c +++ b/drivers/i2c/busses/i2c-viperboard.c @@ -288,10 +288,6 @@ static int vprbrd_i2c_xfer(struct i2c_adapter *i2c, struct i2c_msg *msgs, i, pmsg->flags & I2C_M_RD ? "read" : "write", pmsg->flags, pmsg->len, pmsg->addr); - /* msgs longer than 2048 bytes are not supported by adapter */ - if (pmsg->len > 2048) - return -EINVAL; - mutex_lock(&vb->lock); /* directly send the message */ if (pmsg->flags & I2C_M_RD) { @@ -358,6 +354,11 @@ static const struct i2c_algorithm vprbrd_algorithm = { .functionality = vprbrd_i2c_func, }; +static struct i2c_adapter_quirks vprbrd_quirks = { + .max_read_len = 2048, + .max_write_len = 2048, +}; + static int vprbrd_i2c_probe(struct platform_device *pdev) { struct vprbrd *vb = dev_get_drvdata(pdev->dev.parent); @@ -373,6 +374,7 @@ static int vprbrd_i2c_probe(struct platform_device *pdev) vb_i2c->i2c.owner = THIS_MODULE; vb_i2c->i2c.class = I2C_CLASS_HWMON; vb_i2c->i2c.algo = &vprbrd_algorithm; + vb_i2c->i2c.quirks = &vprbrd_quirks; vb_i2c->i2c.algo_data = vb; /* save the param in usb capabable memory */ vb_i2c->bus_freq_param = i2c_bus_param; |