i2c-algo-bit: Be verbose on bus testing failure

[mirror_ubuntu-focal-kernel.git] / drivers / i2c / algos / i2c-algo-bit.c

diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 66bebfc81c2244adc04c6d5674d1ee6b4029f279..c20530a98ca32d0aed7a833d315438344a1f43f9 100644 (file)
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -250,7 +250,9 @@ static int test_bus(struct i2c_adapter *i2c_adap)
        sda = getsda(adap);
        scl = (adap->getscl == NULL) ? 1 : getscl(adap);
        if (!scl || !sda) {
-               printk(KERN_WARNING "%s: bus seems to be busy\n", name);
+               printk(KERN_WARNING
+                      "%s: bus seems to be busy (scl=%d, sda=%d)\n",
+                      name, scl, sda);
                goto bailout;
        }