[RFC V2 08/12] i2c: dln2: make use of the new infrastructure for quirks
From: Wolfram Sang <hidden>
Date: 2015-02-25 16:04:01
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
From: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/i2c/busses/i2c-dln2.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/i2c/busses/i2c-dln2.c b/drivers/i2c/busses/i2c-dln2.c
index b3fb86af4cbb14..b6f9ba7eb17564 100644
--- a/drivers/i2c/busses/i2c-dln2.c
+++ b/drivers/i2c/busses/i2c-dln2.c@@ -144,7 +144,6 @@ static int dln2_i2c_xfer(struct i2c_adapter *adapter, { struct dln2_i2c *dln2 = i2c_get_adapdata(adapter); struct i2c_msg *pmsg; - struct device *dev = &dln2->adapter.dev; int i; for (i = 0; i < num; i++) {
@@ -152,11 +151,6 @@ static int dln2_i2c_xfer(struct i2c_adapter *adapter, pmsg = &msgs[i]; - if (pmsg->len > DLN2_I2C_MAX_XFER_SIZE) { - dev_warn(dev, "maximum transfer size exceeded\n"); - return -EOPNOTSUPP; - } - if (pmsg->flags & I2C_M_RD) { ret = dln2_i2c_read(dln2, pmsg->addr, pmsg->buf, pmsg->len);
@@ -187,6 +181,11 @@ static const struct i2c_algorithm dln2_i2c_usb_algorithm = { .functionality = dln2_i2c_func, }; +static struct i2c_adapter_quirks dln2_i2c_quirks = { + .max_read_len = DLN2_I2C_MAX_XFER_SIZE, + .max_write_len = DLN2_I2C_MAX_XFER_SIZE, +}; + static int dln2_i2c_probe(struct platform_device *pdev) { int ret;
@@ -209,6 +208,7 @@ static int dln2_i2c_probe(struct platform_device *pdev) dln2->adapter.owner = THIS_MODULE; dln2->adapter.class = I2C_CLASS_HWMON; dln2->adapter.algo = &dln2_i2c_usb_algorithm; + dln2->adapter.quirks = &dln2_i2c_quirks; dln2->adapter.dev.parent = dev; i2c_set_adapdata(&dln2->adapter, dln2); snprintf(dln2->adapter.name, sizeof(dln2->adapter.name), "%s-%s-%d",
--
2.1.4