diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 922a5b594c5e..b056400e34b1 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -3781,18 +3781,14 @@ int sdhci_setup_host(struct sdhci_host *host) host->flags &= ~SDHCI_USE_ADMA; } - /* - * It is assumed that a 64-bit capable device has set a 64-bit DMA mask - * and *must* do 64-bit DMA. A driver has the opportunity to change - * that during the first call to ->enable_dma(). Similarly - * SDHCI_QUIRK2_BROKEN_64_BIT_DMA must be left to the drivers to - * implement. - */ if (sdhci_can_64bit_dma(host)) host->flags |= SDHCI_USE_64_BIT_DMA; if (host->flags & (SDHCI_USE_SDMA | SDHCI_USE_ADMA)) { - ret = sdhci_set_dma_mask(host); + if (host->ops->set_dma_mask) + ret = host->ops->set_dma_mask(host); + else + ret = sdhci_set_dma_mask(host); if (!ret && host->ops->enable_dma) ret = host->ops->enable_dma(host); |