diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 3d7ebbb82318..c80287a02735 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -57,6 +57,7 @@ static void sdhci_enable_preset_value(struct sdhci_host *host, bool enable); static int sdhci_pre_dma_transfer(struct sdhci_host *host, struct mmc_data *data, struct sdhci_host_next *next); +static int sdhci_do_get_cd(struct sdhci_host *host); #ifdef CONFIG_PM static int sdhci_runtime_pm_get(struct sdhci_host *host); @@ -1358,7 +1359,8 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) sdhci_runtime_pm_get(host); - present = mmc_gpio_get_cd(host->mmc); + /* Firstly check card presence */ + present = sdhci_do_get_cd(host); spin_lock_irqsave(&host->lock, flags); @@ -1381,22 +1383,6 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) host->mrq = mrq; - /* - * Firstly check card presence from cd-gpio. The return could - * be one of the following possibilities: - * negative: cd-gpio is not available - * zero: cd-gpio is used, and card is removed - * one: cd-gpio is used, and card is present - */ - if (present < 0) { - /* If polling, assume that the card is always present. */ - if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) - present = 1; - else - present = sdhci_readl(host, SDHCI_PRESENT_STATE) & - SDHCI_CARD_PRESENT; - } - if (!present || host->flags & SDHCI_DEVICE_DEAD) { host->mrq->cmd->error = -ENOMEDIUM; tasklet_schedule(&host->finish_tasklet); |