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 at gmail.com> --- drivers/i2c/busses/i2c-rk3x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index 5f96b1b..019d542 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -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) -- 2.2.0.rc0.207.ga3a616c -- Dmitry
