Messages in this thread Patch in this message | | | From | Uwe Kleine-König <> | Subject | [PATCH] serial/imx: improve error diagnosics for clock and pinctrl failures | Date | Mon, 20 Aug 2012 09:57:04 +0200 |
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These error paths are used more often now after deep changes to the clock code and pinctrl is still new for imx. So help debugging and give clues in the boot log.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/tty/serial/imx.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index d5c689d6..ce44de7 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1505,18 +1505,21 @@ static int serial_imx_probe(struct platform_device *pdev) pinctrl = devm_pinctrl_get_select_default(&pdev->dev); if (IS_ERR(pinctrl)) { ret = PTR_ERR(pinctrl); + dev_err(&pdev->dev, "failed to get default pinctrl: %d\n", ret); goto unmap; } sport->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(sport->clk_ipg)) { ret = PTR_ERR(sport->clk_ipg); + dev_err(&pdev->dev, "failed to get ipg clk: %d\n", ret); goto unmap; } sport->clk_per = devm_clk_get(&pdev->dev, "per"); if (IS_ERR(sport->clk_per)) { ret = PTR_ERR(sport->clk_per); + dev_err(&pdev->dev, "failed to get per clk: %d\n", ret); goto unmap; } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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