summaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses
diff options
context:
space:
mode:
authorWolfram Sang <wsa@the-dreams.de>2015-01-07 12:24:10 +0100
committerWolfram Sang <wsa@the-dreams.de>2015-03-13 15:10:57 +0100
commit7ee405ea068602d1fd42bf14ddc04d45733cfd7d (patch)
tree43fb9392da5a6a4ec4fa871fbba347a4927ff7ac /drivers/i2c/busses
parentafe90203977bc7ecd7d1048a5ad453a8670c16f5 (diff)
downloadlinux-7ee405ea068602d1fd42bf14ddc04d45733cfd7d.tar.bz2
i2c: powermac: make use of the new infrastructure for quirks
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-powermac.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 60a53c169ed2..6abcf696e359 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -153,12 +153,6 @@ static int i2c_powermac_master_xfer( struct i2c_adapter *adap,
int read;
int addrdir;
- if (num != 1) {
- dev_err(&adap->dev,
- "Multi-message I2C transactions not supported\n");
- return -EOPNOTSUPP;
- }
-
if (msgs->flags & I2C_M_TEN)
return -EINVAL;
read = (msgs->flags & I2C_M_RD) != 0;
@@ -205,6 +199,9 @@ static const struct i2c_algorithm i2c_powermac_algorithm = {
.functionality = i2c_powermac_func,
};
+static struct i2c_adapter_quirks i2c_powermac_quirks = {
+ .max_num_msgs = 1,
+};
static int i2c_powermac_remove(struct platform_device *dev)
{
@@ -434,6 +431,7 @@ static int i2c_powermac_probe(struct platform_device *dev)
platform_set_drvdata(dev, adapter);
adapter->algo = &i2c_powermac_algorithm;
+ adapter->quirks = &i2c_powermac_quirks;
i2c_set_adapdata(adapter, bus);
adapter->dev.parent = &dev->dev;