[PATCH] mmc: sdhci: Enable high speed conditional on the correspnding bit

[Faiz Abbas]

The capabilities register has a field to indicate whether the host
supports high speed mode or not. Add high speed host_caps based on
this bit instead of enabling it by default.

Signed-off-by: Faiz Abbas <faiz_abbas at ti.com>
---
 drivers/mmc/sdhci.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 16989dcf05..48d639fe93 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -866,7 +866,10 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
 	if (host->quirks & SDHCI_QUIRK_BROKEN_VOLTAGE)
 		cfg->voltages |= host->voltages;
 
-	cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
+	if (caps & SDHCI_CAN_DO_HISPD)
+		cfg->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
+
+	cfg->host_caps |= MMC_MODE_4BIT;
 
 	/* Since Host Controller Version3.0 */
 	if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
-- 
2.17.1