Merge branch 'master' of git://git.denx.de/u-boot-nand-flash

[oweals/u-boot.git] / drivers / mmc / dw_mmc.c

diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 1307b121d1357d5e15ce3153f6000680ab754278..5da20eda5586c82dd1f1698d26e8c7042e33eed5 100644 (file)
--- 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);