[PATCH v3 3/3] mmc: sdhci_am654: Print error message if the DLL fails to lock

[Faiz Abbas]

Print an error message and return if DLL fails to lock.

Signed-off-by: Faiz Abbas <faiz_ab...@ti.com>
---
 drivers/mmc/host/sdhci_am654.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 3c32d9fb6e1e..d0b20780dd0f 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -137,6 +137,11 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, 
unsigned int clock)
                ret = regmap_read_poll_timeout(sdhci_am654->base, PHY_STAT1,
                                               val, val & DLLRDY_MASK, 1000,
                                               1000000);
+               if (ret) {
+                       dev_err(mmc_dev(host->mmc), "DLL failed to relock\n");
+                       return;
+               }
+
                sdhci_am654->dll_on = true;
        }
 }
-- 
2.19.2