[RFC 09/11] i2c: powermac: make use of the new infrastructure for quirks
From: Wolfram Sang <hidden>
Date: 2015-01-09 17:23:33
Also in:
linux-i2c, linux-mips, linuxppc-dev, lkml
Subsystem:
i2c subsystem, i2c subsystem host drivers, the rest · Maintainers:
Wolfram Sang, Andi Shyti, Linus Torvalds
Signed-off-by: Wolfram Sang <redacted> --- drivers/i2c/busses/i2c-powermac.c | 10 ++++------ 1 file 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;
--
2.1.3