On Thu, Apr 30, 2015 at 07:45:54PM +0200, Sebastian Hesselbarth wrote:[...]
When changing PLL rate significantly, PLLs have to be reset. Add a function
to perform and check for successful PLL reset.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
---
@@ -519,6 +545,9 @@ static int si5351_pll_set_rate(struct clk_hw *hw, unsigned long rate,
SI5351_CLK_INTEGER_MODE,
(hwdata->params.p2 == 0) ? SI5351_CLK_INTEGER_MODE : 0);
+ /* reset pll after rate change */
+ si5351_pll_reset(hwdata);
+
What is the point of having a return code if it is not being used?