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| author |   Faiz Abbas <faiz_abbas@ti.com> | 2019-05-28 15:29:28 +0530 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2019-06-10 17:11:09 +0200 |
| commit | 7e24e28b79b3df4fb1db40f26c46e0a3480eede4 (patch) | |
| tree | bb6a91b9e0a1ee6154f3ae60314672adf5ad28be /drivers/mmc/host | |
| parent | mmc: sdhci_am654: Improve whitespace utilisation with regmap_*() calls (diff) | |
| download | linux-dev-7e24e28b79b3df4fb1db40f26c46e0a3480eede4.tar.xz linux-dev-7e24e28b79b3df4fb1db40f26c46e0a3480eede4.zip | |
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 <faiz_abbas@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/sdhci_am654.c | 5 |
1 files changed, 5 insertions, 0 deletions
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; } } |