i2c: only check scl functions when using generic recovery
A custom recovery function doesn't need these pointers to be populated
because it may work differently internally.
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Tested-by: Peter Griffin <peter.griffin@linaro.org>
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 9da4461..af11b65 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1594,10 +1594,12 @@
bri->get_scl = get_scl_gpio_value;
bri->set_scl = set_scl_gpio_value;
- } else if (!bri->set_scl || !bri->get_scl) {
+ } else if (bri->recover_bus == i2c_generic_scl_recovery) {
/* Generic SCL recovery */
- dev_err(&adap->dev, "No {get|set}_gpio() found, not using recovery\n");
- adap->bus_recovery_info = NULL;
+ if (!bri->set_scl || !bri->get_scl) {
+ dev_err(&adap->dev, "No {get|set}_scl() found, not using recovery\n");
+ adap->bus_recovery_info = NULL;
+ }
}
}