diff options
| -rw-r--r-- | drivers/mmc/host/mmci.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/host/mmci.h | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index ca442fbc56b4..66aa59f54cd9 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1267,7 +1267,8 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, mmci_request_end(host, host->mrq); } else if (sbc) { mmci_start_command(host, host->mrq->cmd, 0); - } else if (!(cmd->data->flags & MMC_DATA_READ)) { + } else if (!host->variant->datactrl_first && + !(cmd->data->flags & MMC_DATA_READ)) { mmci_start_data(host, cmd->data); } } @@ -1531,7 +1532,8 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq) if (mrq->data) mmci_get_next_data(host, mrq->data); - if (mrq->data && mrq->data->flags & MMC_DATA_READ) + if (mrq->data && + (host->variant->datactrl_first || mrq->data->flags & MMC_DATA_READ)) mmci_start_data(host, mrq->data); if (mrq->sbc) diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 783a7ada4d69..eef7dd5be01d 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -223,6 +223,7 @@ struct mmci_host; * @datactrl_mask_sdio: SDIO enable mask in datactrl register * @datactrl_blksz: block size in power of two * @datactrl_dpsm_enable: enable value for DPSM + * @datactrl_first: true if data must be setup before send command * @pwrreg_powerup: power up value for MMCIPOWER register * @f_max: maximum clk frequency supported by the controller. * @signal_direction: input/out direction of bus signals can be indicated @@ -262,6 +263,7 @@ struct variant_data { unsigned int datactrl_mask_sdio; unsigned int datactrl_blocksz; unsigned int datactrl_dpsm_enable; + u8 datactrl_first:1; u8 st_sdio:1; u8 st_clkdiv:1; u8 blksz_datactrl16:1; |