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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2012-08-20 09:57:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-05 13:15:07 -0700 |
| commit | 833462e94cf091ef11f34219ca92d093ff9d2c3c (patch) | |
| tree | f669d810bb0a576aa40e55e9f0f789ee018aead7 | |
| parent | ba3fe7aba2067212a8c3baffc18f9209fcbe9d34 (diff) | |
| download | linux-833462e94cf091ef11f34219ca92d093ff9d2c3c.tar.gz linux-833462e94cf091ef11f34219ca92d093ff9d2c3c.tar.bz2 linux-833462e94cf091ef11f34219ca92d093ff9d2c3c.zip | |
serial/imx: improve error diagnosics for clock and pinctrl failures
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/imx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 20e911724027..72ec56e6d42f 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; } |