On Wed, May 31, 2017 at 11:21 PM, Thomas Bogendoerfer
<tsbogend@xxxxxxxxxxxxxxxx> wrote:
> sccnxp driver doesn't get the correct uart clock rate, if CONFIG_HAVE_CLOCK
> is disabled. Correct usage of clk API to make it work with/without it.
uart -> UART
clk -> CLK
> clk = devm_clk_get(&pdev->dev, NULL);
> if (IS_ERR(clk)) {
> - if (PTR_ERR(clk) == -EPROBE_DEFER) {
> - ret = -EPROBE_DEFER;
> + ret = PTR_ERR(clk);
> + if (ret == -EPROBE_DEFER)
> goto err_out;
> - }
> + uartclk = 0;
> + } else {
> + clk_prepare_enable(clk);
This might fail.
> + uartclk = clk_get_rate(clk);
> + }
--
With Best Regards,
Andy Shevchenko
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