[PATCH-v2 3/3] mmc: sdhci: print notice on -EPROBE_DEFER in sdhci_add_host() fn
flat view
STALE4041d
From: Vaibhav Hiremath <hidden>
Date: 2015-09-07 11:33:57
Also in:
linux-devicetree, linux-mmc, lkml
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, secure digital host controller interface (sdhci) driver, the rest · Maintainers:
Ulf Hansson, Adrian Hunter, Linus Torvalds
This patch adds kernel notice/message to sdhci_host_add() fn on -EPROBE_DEFER. Signed-off-by: Vaibhav Hiremath <redacted> --- 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