diff options
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index ee5f1676f14e..018f365e5ae4 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1601,18 +1601,17 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) pending = mci_readl(host, MINTSTS); /* read-only mask reg */ - if (pending) { - - /* - * DTO fix - version 2.10a and below, and only if internal DMA - * is configured. - */ - if (host->quirks & DW_MCI_QUIRK_IDMAC_DTO) { - if (!pending && - ((mci_readl(host, STATUS) >> 17) & 0x1fff)) - pending |= SDMMC_INT_DATA_OVER; - } + /* + * DTO fix - version 2.10a and below, and only if internal DMA + * is configured. + */ + if (host->quirks & DW_MCI_QUIRK_IDMAC_DTO) { + if (!pending && + ((mci_readl(host, STATUS) >> 17) & 0x1fff)) + pending |= SDMMC_INT_DATA_OVER; + } + if (pending) { if (pending & DW_MCI_CMD_ERROR_FLAGS) { mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); host->cmd_status = pending; @@ -2231,7 +2230,7 @@ int dw_mci_probe(struct dw_mci *host) } } - host->vmmc = devm_regulator_get(host->dev, "vmmc"); + host->vmmc = devm_regulator_get_optional(host->dev, "vmmc"); if (IS_ERR(host->vmmc)) { ret = PTR_ERR(host->vmmc); if (ret == -EPROBE_DEFER) |