diff options
Diffstat (limited to 'drivers/mmc/host/mmc_spi.c')
| -rw-r--r-- | drivers/mmc/host/mmc_spi.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index 476e53d30128..10ba46b728e8 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1434,13 +1434,16 @@ static int mmc_spi_probe(struct spi_device *spi) if (status != 0) goto fail_add_host; - if (host->pdata && host->pdata->flags & MMC_SPI_USE_CD_GPIO) { - status = mmc_gpio_request_cd(mmc, host->pdata->cd_gpio, - host->pdata->cd_debounce); - if (status != 0) - goto fail_add_host; - - /* The platform has a CD GPIO signal that may support + /* + * Index 0 is card detect + * Old boardfiles were specifying 1 ms as debounce + */ + status = mmc_gpiod_request_cd(mmc, NULL, 0, false, 1, NULL); + if (status == -EPROBE_DEFER) + goto fail_add_host; + if (!status) { + /* + * The platform has a CD GPIO signal that may support * interrupts, so let mmc_gpiod_request_cd_irq() decide * if polling is needed or not. */ @@ -1448,12 +1451,12 @@ static int mmc_spi_probe(struct spi_device *spi) mmc_gpiod_request_cd_irq(mmc); } - if (host->pdata && host->pdata->flags & MMC_SPI_USE_RO_GPIO) { + /* Index 1 is write protect/read only */ + status = mmc_gpiod_request_ro(mmc, NULL, 1, false, 0, NULL); + if (status == -EPROBE_DEFER) + goto fail_add_host; + if (!status) has_ro = true; - status = mmc_gpio_request_ro(mmc, host->pdata->ro_gpio); - if (status != 0) - goto fail_add_host; - } dev_info(&spi->dev, "SD/MMC host %s%s%s%s%s\n", dev_name(&mmc->class_dev), |