diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mmc_spi.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 35508584ac2a..547eb857b1b3 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1131,11 +1131,20 @@ static int mmc_spi_get_ro(struct mmc_host *mmc) return 0; } +static int mmc_spi_get_cd(struct mmc_host *mmc) +{ + struct mmc_spi_host *host = mmc_priv(mmc); + + if (host->pdata && host->pdata->get_cd) + return !!host->pdata->get_cd(mmc->parent); + return -ENOSYS; +} static const struct mmc_host_ops mmc_spi_ops = { .request = mmc_spi_request, .set_ios = mmc_spi_set_ios, .get_ro = mmc_spi_get_ro, + .get_cd = mmc_spi_get_cd, }; @@ -1319,17 +1328,23 @@ static int mmc_spi_probe(struct spi_device *spi) goto fail_glue_init; } + /* pass platform capabilities, if any */ + if (host->pdata) + mmc->caps |= host->pdata->caps; + status = mmc_add_host(mmc); if (status != 0) goto fail_add_host; - dev_info(&spi->dev, "SD/MMC host %s%s%s%s\n", + dev_info(&spi->dev, "SD/MMC host %s%s%s%s%s\n", mmc->class_dev.bus_id, host->dma_dev ? "" : ", no DMA", (host->pdata && host->pdata->get_ro) ? "" : ", no WP", (host->pdata && host->pdata->setpower) - ? "" : ", no poweroff"); + ? "" : ", no poweroff", + (mmc->caps & MMC_CAP_NEEDS_POLL) + ? ", cd polling" : ""); return 0; fail_add_host: |