From b4cdaf32ce04366ec143c2255492918c35f58691 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Sat, 23 Jul 2016 22:04:20 +0200 Subject: [PATCH] Documentation: i2c: slave: give proper example for pm usage pm_runtime_forbid was the wrong knob, this is the better one. Signed-off-by: Wolfram Sang --- Documentation/i2c/slave-interface | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/i2c/slave-interface b/Documentation/i2c/slave-interface index abd10186a9e9..80807adb8ded 100644 --- a/Documentation/i2c/slave-interface +++ b/Documentation/i2c/slave-interface @@ -139,9 +139,9 @@ If you want to add slave support to the bus driver: * implement calls to register/unregister the slave and add those to the struct i2c_algorithm. When registering, you probably need to set the i2c slave address and enable slave specific interrupts. If you use runtime pm, you - should use pm_runtime_forbid() because your device usually needs to be powered - on always to be able to detect its slave address. When unregistering, do the - inverse of the above. + should use pm_runtime_get_sync() because your device usually needs to be + powered on always to be able to detect its slave address. When unregistering, + do the inverse of the above. * Catch the slave interrupts and send appropriate i2c_slave_events to the backend. -- 2.20.1