diff options
| author | Mark Brown <broonie@linaro.org> | 2013-07-29 16:52:55 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-07-31 04:56:40 -0400 |
| commit | 462849aad50fced728d82a2ddba1b9d348e32f67 (patch) | |
| tree | 7bb3590a9de97bd6417e31fc0ce1b59f3fc91d53 | |
| parent | bc35d5ed5d14e63a4d6018098a129196ba4c44ae (diff) | |
mmc: sdhci: Indicate that regulators may be absent
Use regulator_get_optional() to tell the core that requests for regulators
can fail in a real system.
Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index a78bd4f3aecc..dd2c083c434d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c | |||
| @@ -2966,7 +2966,7 @@ int sdhci_add_host(struct sdhci_host *host) | |||
| 2966 | mmc->caps |= MMC_CAP_NEEDS_POLL; | 2966 | mmc->caps |= MMC_CAP_NEEDS_POLL; |
| 2967 | 2967 | ||
| 2968 | /* If vqmmc regulator and no 1.8V signalling, then there's no UHS */ | 2968 | /* If vqmmc regulator and no 1.8V signalling, then there's no UHS */ |
| 2969 | host->vqmmc = regulator_get(mmc_dev(mmc), "vqmmc"); | 2969 | host->vqmmc = regulator_get_optional(mmc_dev(mmc), "vqmmc"); |
| 2970 | if (IS_ERR_OR_NULL(host->vqmmc)) { | 2970 | if (IS_ERR_OR_NULL(host->vqmmc)) { |
| 2971 | if (PTR_ERR(host->vqmmc) < 0) { | 2971 | if (PTR_ERR(host->vqmmc) < 0) { |
| 2972 | pr_info("%s: no vqmmc regulator found\n", | 2972 | pr_info("%s: no vqmmc regulator found\n", |
| @@ -3042,7 +3042,7 @@ int sdhci_add_host(struct sdhci_host *host) | |||
| 3042 | 3042 | ||
| 3043 | ocr_avail = 0; | 3043 | ocr_avail = 0; |
| 3044 | 3044 | ||
| 3045 | host->vmmc = regulator_get(mmc_dev(mmc), "vmmc"); | 3045 | host->vmmc = regulator_get_optional(mmc_dev(mmc), "vmmc"); |
| 3046 | if (IS_ERR_OR_NULL(host->vmmc)) { | 3046 | if (IS_ERR_OR_NULL(host->vmmc)) { |
| 3047 | if (PTR_ERR(host->vmmc) < 0) { | 3047 | if (PTR_ERR(host->vmmc) < 0) { |
| 3048 | pr_info("%s: no vmmc regulator found\n", | 3048 | pr_info("%s: no vmmc regulator found\n", |
