diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-omap.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index f588ab679cb0..ecf905066c56 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -221,8 +221,12 @@ static void sdhci_omap_conf_bus_power(struct sdhci_omap_host *omap_host, /* wait 1ms */ timeout = ktime_add_ms(ktime_get(), SDHCI_OMAP_TIMEOUT); - while (!(sdhci_omap_readl(omap_host, SDHCI_OMAP_HCTL) & HCTL_SDBP)) { - if (WARN_ON(ktime_after(ktime_get(), timeout))) + while (1) { + bool timedout = ktime_after(ktime_get(), timeout); + + if (sdhci_omap_readl(omap_host, SDHCI_OMAP_HCTL) & HCTL_SDBP) + break; + if (WARN_ON(timedout)) return; usleep_range(5, 10); } @@ -655,8 +659,12 @@ static void sdhci_omap_init_74_clocks(struct sdhci_host *host, u8 power_mode) /* wait 1ms */ timeout = ktime_add_ms(ktime_get(), SDHCI_OMAP_TIMEOUT); - while (!(sdhci_omap_readl(omap_host, SDHCI_OMAP_STAT) & INT_CC_EN)) { - if (WARN_ON(ktime_after(ktime_get(), timeout))) + while (1) { + bool timedout = ktime_after(ktime_get(), timeout); + + if (sdhci_omap_readl(omap_host, SDHCI_OMAP_STAT) & INT_CC_EN) + break; + if (WARN_ON(timedout)) return; usleep_range(5, 10); } |