X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fmmc%2Fdw_mmc.c;h=5da20eda5586c82dd1f1698d26e8c7042e33eed5;hb=5a34d9bf31a021987f97f20aefa812b97b58584e;hp=1307b121d1357d5e15ce3153f6000680ab754278;hpb=9c50e35ff2f8ead8df5781988927b51ea03c6192;p=oweals%2Fu-boot.git diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 1307b121d1..5da20eda55 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -312,7 +312,7 @@ static void dwmci_set_ios(struct mmc *mmc) static int dwmci_init(struct mmc *mmc) { struct dwmci_host *host = (struct dwmci_host *)mmc->priv; - u32 fifo_size, fifoth_val; + u32 fifo_size; dwmci_writel(host, DWMCI_PWREN, 1); @@ -332,15 +332,13 @@ static int dwmci_init(struct mmc *mmc) dwmci_writel(host, DWMCI_IDINTEN, 0); dwmci_writel(host, DWMCI_BMOD, 1); - fifo_size = dwmci_readl(host, DWMCI_FIFOTH); - fifo_size = ((fifo_size & RX_WMARK_MASK) >> RX_WMARK_SHIFT) + 1; - if (host->fifoth_val) { - fifoth_val = host->fifoth_val; - } else { - fifoth_val = MSIZE(0x2) | RX_WMARK(fifo_size / 2 - 1) | + if (!host->fifoth_val) { + 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, fifoth_val); + dwmci_writel(host, DWMCI_FIFOTH, host->fifoth_val); dwmci_writel(host, DWMCI_CLKENA, 0); dwmci_writel(host, DWMCI_CLKSRC, 0);