diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 5228c5de334d..0a8cdac1f59c 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -59,6 +59,7 @@ static unsigned int fmax = 515633; * is asserted (likewise for RX) * @fifohalfsize: number of bytes that can be written when MCI_TXFIFOHALFEMPTY * is asserted (likewise for RX) + * @data_cmd_enable: enable value for data commands. * @sdio: variant supports SDIO * @st_clkdiv: true if using a ST-specific clock divider algorithm * @datactrl_mask_ddrmode: ddr mode mask in datactrl register. @@ -79,6 +80,7 @@ struct variant_data { unsigned int datalength_bits; unsigned int fifosize; unsigned int fifohalfsize; + unsigned int data_cmd_enable; unsigned int datactrl_mask_ddrmode; bool sdio; bool st_clkdiv; @@ -841,6 +843,9 @@ mmci_start_command(struct mmci_host *host, struct mmc_command *cmd, u32 c) if (/*interrupt*/0) c |= MCI_CPSM_INTERRUPT; + if (mmc_cmd_type(cmd) == MMC_CMD_ADTC) + c |= host->variant->data_cmd_enable; + host->cmd = cmd; writel(cmd->arg, base + MMCIARGUMENT); |
