From 7e24e28b79b3df4fb1db40f26c46e0a3480eede4 Mon Sep 17 00:00:00 2001 From: Faiz Abbas Date: Tue, 28 May 2019 15:29:28 +0530 Subject: mmc: sdhci_am654: Print error message if the DLL fails to lock Print an error message and return if DLL fails to lock. Signed-off-by: Faiz Abbas Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci_am654.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/mmc/host/sdhci_am654.c') 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; } } -- cgit v1.2.3