diff options
| -rw-r--r-- | drivers/mmc/host/mmci.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 6e03104b7a2..eaeae3232db 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -696,14 +696,11 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) datactrl |= MCI_ST_DPSM_SDIOEN; /* - * The ST Micro variant for SDIO transfer sizes - * less then or equal to 8 bytes needs to have clock - * H/W flow control disabled. Since flow control is - * not really needed for anything that fits in the - * FIFO, we can disable it for any write smaller - * than the FIFO size. + * The ST Micro variant for SDIO write transfer sizes + * less then 8 bytes needs to have clock H/W flow + * control disabled. */ - if ((host->size <= variant->fifosize) && + if ((host->size < 8) && (data->flags & MMC_DATA_WRITE)) clk = host->clk_reg & ~variant->clkreg_enable; else |