Fixed regulators cannot change their voltage, so disable all voltage range
checking for them, otherwise the driver fails to operate with fixed
regulators.
Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
---
drivers/mmc/host/sdhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index c7851c0..6f6534e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2923,7 +2923,7 @@ int sdhci_add_host(struct sdhci_host *host)
regulator_enable(host->vmmc);
#ifdef CONFIG_REGULATOR
- if (host->vmmc) {
+ if (host->vmmc && regulator_count_voltages(host->vmmc) > 1) {
ret = regulator_is_supported_voltage(host->vmmc, 3300000,
3300000);
if ((ret <= 0) || (!(caps[0] & SDHCI_CAN_VDD_330)))
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
