mmc/dw_mmc: Fix DMA descriptor corruption

[u-boot] / drivers / mmc / sdhci.c

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 42619916e5c3a80afa6b4579877a48667a88fd2c..14fe41f6c4cc91aa2e300a203eb0f62fe8635100 100644 (file)
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -254,7 +254,7 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
        if (clock == 0)
                return 0;
 
-       if ((host->version & SDHCI_SPEC_VER_MASK) >= SDHCI_SPEC_300) {
+       if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
                /* Version 3.00 divisors must be a multiple of 2. */
                if (mmc->f_max <= clock)
                        div = 1;
@@ -347,10 +347,11 @@ void sdhci_set_ios(struct mmc *mmc)
        ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
        if (mmc->bus_width == 8) {
                ctrl &= ~SDHCI_CTRL_4BITBUS;
-               if ((host->version & SDHCI_SPEC_VER_MASK) >= SDHCI_SPEC_300)
+               if ((SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) ||
+                               (host->quirks & SDHCI_QUIRK_USE_WIDE8))
                        ctrl |= SDHCI_CTRL_8BITBUS;
        } else {
-               if ((host->version & SDHCI_SPEC_VER_MASK) >= SDHCI_SPEC_300)
+               if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300)
                        ctrl &= ~SDHCI_CTRL_8BITBUS;
                if (mmc->bus_width == 4)
                        ctrl |= SDHCI_CTRL_4BITBUS;
@@ -437,7 +438,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
        if (max_clk)
                mmc->f_max = max_clk;
        else {
-               if ((host->version & SDHCI_SPEC_VER_MASK) >= SDHCI_SPEC_300)
+               if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300)
                        mmc->f_max = (caps & SDHCI_CLOCK_V3_BASE_MASK)
                                >> SDHCI_CLOCK_BASE_SHIFT;
                else
@@ -452,7 +453,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
        if (min_clk)
                mmc->f_min = min_clk;
        else {
-               if ((host->version & SDHCI_SPEC_VER_MASK) >= SDHCI_SPEC_300)
+               if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300)
                        mmc->f_min = mmc->f_max / SDHCI_MAX_DIV_SPEC_300;
                else
                        mmc->f_min = mmc->f_max / SDHCI_MAX_DIV_SPEC_200;
@@ -470,7 +471,7 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
                mmc->voltages |= host->voltages;
 
        mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT;
-       if ((host->version & SDHCI_SPEC_VER_MASK) >= SDHCI_SPEC_300) {
+       if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) {
                if (caps & SDHCI_CAN_DO_8BIT)
                        mmc->host_caps |= MMC_MODE_8BIT;
        }