From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-axxia.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/i2c/busses/i2c-axxia.c b/drivers/i2c/busses/i2c-axxia.c
index 768a598d8d03ad..488c5d3bf9dba7 100644
--- a/drivers/i2c/busses/i2c-axxia.c
+++ b/drivers/i2c/busses/i2c-axxia.c
@@ -336,11 +336,6 @@ static int axxia_i2c_xfer_msg(struct axxia_i2c_dev *idev, struct i2c_msg *msg)
u32 addr_1, addr_2;
int ret;
- if (msg->len > 255) {
- dev_warn(idev->dev, "unsupported length %u\n", msg->len);
- return -EINVAL;
- }
-
idev->msg = msg;
idev->msg_xfrd = 0;
idev->msg_err = 0;
@@ -454,6 +449,11 @@ static const struct i2c_algorithm axxia_i2c_algo = {
.functionality = axxia_i2c_func,
};
+static struct i2c_adapter_quirks axxia_i2c_quirks = {
+ .max_read_len = 255,
+ .max_write_len = 255,
+};
+
static int axxia_i2c_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -511,6 +511,7 @@ static int axxia_i2c_probe(struct platform_device *pdev)
strlcpy(idev->adapter.name, pdev->name, sizeof(idev->adapter.name));
idev->adapter.owner = THIS_MODULE;
idev->adapter.algo = &axxia_i2c_algo;
+ idev->adapter.quirks = &axxia_i2c_quirks;
idev->adapter.dev.parent = &pdev->dev;
idev->adapter.dev.of_node = pdev->dev.of_node;
--
2.1.4
--
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