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Commit 36e80dca authored by Stephen Warren's avatar Stephen Warren Committed by Linus Walleij
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pinctrl: tegra: print better error messages 



When an attempt is made to configure an unsupported option on a pin,
print the DT property name of that option, so it's easier to debug
what the problem is.

Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
Acked-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 0298fc3e

drivers/pinctrl/pinctrl-tegra.c

+14 −3
Original line number Diff line number Diff line
@@ -413,10 +413,21 @@ static int tegra_pinconf_reg(struct tegra_pmx *pmx, 
	}



	if (*reg < 0 || *bit > 31) {

		if (report_err)

		if (report_err) {

			const char *prop = "unknown";

			int i;



			for (i = 0; i < ARRAY_SIZE(cfg_params); i++) {

				if (cfg_params[i].param == param) {

					prop = cfg_params[i].property;

					break;

				}

			}



			dev_err(pmx->dev,

				"Config param %04x not supported on group %s\n",

				param, g->name);

				"Config param %04x (%s) not supported on group %s\n",

				param, prop, g->name);

		}

		return -ENOTSUPP;

	}