diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index e21e90f81bbd..4e669b4edfc1 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -530,8 +530,12 @@ static void esdhc_clock_enable(struct sdhci_host *host, bool enable) /* Wait max 20 ms */ timeout = ktime_add_ms(ktime_get(), 20); val = ESDHC_CLOCK_STABLE; - while (!(sdhci_readl(host, ESDHC_PRSSTAT) & val)) { - if (ktime_after(ktime_get(), timeout)) { + while (1) { + bool timedout = ktime_after(ktime_get(), timeout); + + if (sdhci_readl(host, ESDHC_PRSSTAT) & val) + break; + if (timedout) { pr_err("%s: Internal clock never stabilised.\n", mmc_hostname(host->mmc)); break; @@ -639,8 +643,12 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock) /* Wait max 20 ms */ timeout = ktime_add_ms(ktime_get(), 20); - while (!(sdhci_readl(host, ESDHC_PRSSTAT) & ESDHC_CLOCK_STABLE)) { - if (ktime_after(ktime_get(), timeout)) { + while (1) { + bool timedout = ktime_after(ktime_get(), timeout); + + if (sdhci_readl(host, ESDHC_PRSSTAT) & ESDHC_CLOCK_STABLE) + break; + if (timedout) { pr_err("%s: Internal clock never stabilised.\n", mmc_hostname(host->mmc)); return;