diff options
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon-phy.c | 10 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon.c | 10 |
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/mmc/host/sdhci-xenon-phy.c b/drivers/mmc/host/sdhci-xenon-phy.c index 5956e90380e8..5b5eb53a63d2 100644 --- a/drivers/mmc/host/sdhci-xenon-phy.c +++ b/drivers/mmc/host/sdhci-xenon-phy.c @@ -357,9 +357,13 @@ static int xenon_emmc_phy_enable_dll(struct sdhci_host *host) /* Wait max 32 ms */ timeout = ktime_add_ms(ktime_get(), 32); - while (!(sdhci_readw(host, XENON_SLOT_EXT_PRESENT_STATE) & - XENON_DLL_LOCK_STATE)) { - if (ktime_after(ktime_get(), timeout)) { + while (1) { + bool timedout = ktime_after(ktime_get(), timeout); + + if (sdhci_readw(host, XENON_SLOT_EXT_PRESENT_STATE) & + XENON_DLL_LOCK_STATE) + break; + if (timedout) { dev_err(mmc_dev(host->mmc), "Wait for DLL Lock time-out\n"); return -ETIMEDOUT; } diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c index 4d0791f6ec23..a0b5089b3274 100644 --- a/drivers/mmc/host/sdhci-xenon.c +++ b/drivers/mmc/host/sdhci-xenon.c @@ -34,9 +34,13 @@ static int xenon_enable_internal_clk(struct sdhci_host *host) sdhci_writel(host, reg, SDHCI_CLOCK_CONTROL); /* Wait max 20 ms */ timeout = ktime_add_ms(ktime_get(), 20); - while (!((reg = sdhci_readw(host, SDHCI_CLOCK_CONTROL)) - & SDHCI_CLOCK_INT_STABLE)) { - if (ktime_after(ktime_get(), timeout)) { + while (1) { + bool timedout = ktime_after(ktime_get(), timeout); + + reg = sdhci_readw(host, SDHCI_CLOCK_CONTROL); + if (reg & SDHCI_CLOCK_INT_STABLE) + break; + if (timedout) { dev_err(mmc_dev(host->mmc), "Internal clock never stabilised.\n"); return -ETIMEDOUT; } |