From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
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
--
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