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Diffstat (limited to 'drivers/i2c/i2c-core.c')
-rw-r--r--drivers/i2c/i2c-core.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 0f9dc7dc15f1..f0bd5bcdf563 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -1124,6 +1124,14 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
if (res)
return res;
+ /* Drivers should switch to dev_pm_ops instead. */
+ if (driver->suspend)
+ pr_warn("i2c-core: driver [%s] using legacy suspend method\n",
+ driver->driver.name);
+ if (driver->resume)
+ pr_warn("i2c-core: driver [%s] using legacy resume method\n",
+ driver->driver.name);
+
pr_debug("i2c-core: driver [%s] registered\n", driver->driver.name);
INIT_LIST_HEAD(&driver->clients);