diff options
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 4a98ee29d136..8cd20ef0a9cb 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -133,20 +133,21 @@ static void sdhci_dumpregs(struct sdhci_host *host) static void sdhci_set_card_detection(struct sdhci_host *host, bool enable) { - u32 present, irqs; + u32 present; if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) || (host->mmc->caps & MMC_CAP_NONREMOVABLE)) return; - present = sdhci_readl(host, SDHCI_PRESENT_STATE) & - SDHCI_CARD_PRESENT; - irqs = present ? SDHCI_INT_CARD_REMOVE : SDHCI_INT_CARD_INSERT; + if (enable) { + present = sdhci_readl(host, SDHCI_PRESENT_STATE) & + SDHCI_CARD_PRESENT; - if (enable) - host->ier |= irqs; - else - host->ier &= ~irqs; + host->ier |= present ? SDHCI_INT_CARD_REMOVE : + SDHCI_INT_CARD_INSERT; + } else { + host->ier &= ~(SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT); + } sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); |