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Commit 9143757b authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Ulf Hansson
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mmc: host: omap_hsmmc: add a verbose print to enable CONFIG_REGULATOR_PBIAS 



Since v4.3+, CONFIG_REGULATOR_PBIAS should be enabled (for platforms that
have PBIAS regulator) in order for MMC1 to work.

Add a more verbose print to help enable CONFIG_REGULATOR_PBIAS for users
using a olddefconfig or a custom .config.

Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Acked-by: default avatarSebastian Reichel <sre@kernel.org>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 0899e741

drivers/mmc/host/omap_hsmmc.c

+4 −1
Original line number Diff line number Diff line
@@ -503,8 +503,11 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) 
	host->pbias = devm_regulator_get_optional(host->dev, "pbias");

	if (IS_ERR(host->pbias)) {

		ret = PTR_ERR(host->pbias);

		if ((ret != -ENODEV) && host->dev->of_node)

		if ((ret != -ENODEV) && host->dev->of_node) {

			dev_err(host->dev,

			"SD card detect fail? enable CONFIG_REGULATOR_PBIAS\n");

			return ret;

		}

		dev_dbg(host->dev, "unable to get pbias regulator %ld\n",

			PTR_ERR(host->pbias));

		host->pbias = NULL;