Print a debug() message with the I2C speed is exceeded.
Signed-off-by: Simon Glass <s...@chromium.org>
---
drivers/i2c/sandbox_i2c.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/sandbox_i2c.c b/drivers/i2c/sandbox_i2c.c
index d6adc0f..621caec 100644
--- a/drivers/i2c/sandbox_i2c.c
+++ b/drivers/i2c/sandbox_i2c.c
@@ -73,8 +73,10 @@ static int sandbox_i2c_xfer(struct udevice *bus, struct
i2c_msg *msg,
* 400KHz for reads
*/
is_read = nmsgs > 1;
- if (i2c->speed_hz > (is_read ? 400000 : 100000))
+ if (i2c->speed_hz > (is_read ? 400000 : 100000)) {
+ debug("%s: Max speed exceeded\n", __func__);
return -EINVAL;
+ }
return ops->xfer(emul, msg, nmsgs);
}
--
2.2.0.rc0.207.ga3a616c
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