Commit c6cbfb91 authored Apr 20, 2015 by Dmitry Torokhov Committed by Wolfram Sang Apr 23, 2015

i2c: rk3x: report number of messages transmitted



master_xfer() method should return number of i2c messages transferred,
but on Rockchip we were usually returning just 1, which caused trouble
with users that actually check number of transferred messages vs.
checking for negative error codes.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org

parent 27cf3a16

drivers/i2c/busses/i2c-rk3x.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -833,7 +833,7 @@ static int rk3x_i2c_xfer(struct i2c_adapter *adap,
		clk_disable(i2c->clk);
		spin_unlock_irqrestore(&i2c->lock, flags);

		return ret;
		return ret < 0 ? ret : num;
		}

		static u32 rk3x_i2c_func(struct i2c_adapter *adap)