This patch adds kernel notice/message to sdhci_host_add() fn on
-EPROBE_DEFER.
Signed-off-by: Vaibhav Hiremath <vaibhav.hirem...@linaro.org>
---
drivers/mmc/host/sdhci.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 1dbe932..37a5cd5 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3130,8 +3130,11 @@ int sdhci_add_host(struct sdhci_host *host)
mmc->caps |= MMC_CAP_NEEDS_POLL;
/* If there are external regulators, get them */
- if (mmc_regulator_get_supply(mmc) == -EPROBE_DEFER)
+ if (mmc_regulator_get_supply(mmc) == -EPROBE_DEFER) {
+ pr_notice("%s: regulator supply unavailable, deferring
probe.\n",
+ mmc_hostname(mmc));
return -EPROBE_DEFER;
+ }
/* If vqmmc regulator and no 1.8V signalling, then there's no UHS */
if (!IS_ERR(mmc->supply.vqmmc)) {
--
1.9.1
--
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