diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc_pio.c')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index ecc16a3ee786..6727198dee3f 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -1012,12 +1012,20 @@ static int tmio_multi_io_quirk(struct mmc_card *card, return blk_size; } -static const struct mmc_host_ops tmio_mmc_ops = { +static int tmio_mmc_card_busy(struct mmc_host *mmc) +{ + struct tmio_mmc_host *host = mmc_priv(mmc); + + return !(sd_ctrl_read32(host, CTL_STATUS2) & TMIO_STATUS2_DAT0); +} + +static struct mmc_host_ops tmio_mmc_ops = { .request = tmio_mmc_request, .set_ios = tmio_mmc_set_ios, .get_ro = tmio_mmc_get_ro, .get_cd = mmc_gpio_get_cd, .enable_sdio_irq = tmio_mmc_enable_sdio_irq, + .card_busy = tmio_mmc_card_busy, .multi_io_quirk = tmio_multi_io_quirk, }; @@ -1116,7 +1124,9 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host, goto host_free; } + tmio_mmc_ops.start_signal_voltage_switch = _host->start_signal_voltage_switch; mmc->ops = &tmio_mmc_ops; + mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities; mmc->caps2 |= pdata->capabilities2; mmc->max_segs = 32; |