Hi,
Could you fix the prefix of subject with dw_mmc? :)
Anyway..looks good to me.
Acked-by: Jaehoon Chung <jh80.ch...@samsung.com>
Best Regards,
Jaehoon Chung
On 08/07/2015 11:16 AM, Simon Glass wrote:
> We can calculate this. Add code to do this if it is not provided.
>
> Signed-off-by: Simon Glass <s...@chromium.org>
> ---
>
> Changes in v4: None
>
> drivers/mmc/dw_mmc.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
> index a034c3f..cce2a5d 100644
> --- a/drivers/mmc/dw_mmc.c
> +++ b/drivers/mmc/dw_mmc.c
> @@ -355,9 +355,15 @@ static int dwmci_init(struct mmc *mmc)
> dwmci_writel(host, DWMCI_IDINTEN, 0);
> dwmci_writel(host, DWMCI_BMOD, 1);
>
> - if (host->fifoth_val) {
> - dwmci_writel(host, DWMCI_FIFOTH, host->fifoth_val);
> + if (!host->fifoth_val) {
> + uint32_t fifo_size;
> +
> + fifo_size = dwmci_readl(host, DWMCI_FIFOTH);
> + fifo_size = ((fifo_size & RX_WMARK_MASK) >> RX_WMARK_SHIFT) + 1;
> + host->fifoth_val = MSIZE(0x2) | RX_WMARK(fifo_size / 2 - 1) |
> + TX_WMARK(fifo_size / 2);
> }
> + dwmci_writel(host, DWMCI_FIFOTH, host->fifoth_val);
>
> dwmci_writel(host, DWMCI_CLKENA, 0);
> dwmci_writel(host, DWMCI_CLKSRC, 0);
>
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