dm: core: Update lists_bind_fdt() to use ofnode

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

diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 3be9a90a6be4bb1121c6073add4ddb881516251e..fd3fc2af40a05b1a418981b5c8e8d05017cde3d0 100644 (file)
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -227,7 +227,7 @@ static int mmc_config_clock(struct mmc *mmc)
        return 0;
 }
 
-static void sunxi_mmc_set_ios(struct mmc *mmc)
+static int sunxi_mmc_set_ios(struct mmc *mmc)
 {
        struct sunxi_mmc_host *mmchost = mmc->priv;
 
@@ -237,7 +237,7 @@ static void sunxi_mmc_set_ios(struct mmc *mmc)
        /* Change clock first */
        if (mmc->clock && mmc_config_clock(mmc) != 0) {
                mmchost->fatal_err = 1;
-               return;
+               return -EINVAL;
        }
 
        /* Change bus width */
@@ -247,6 +247,8 @@ static void sunxi_mmc_set_ios(struct mmc *mmc)
                writel(0x1, &mmchost->reg->width);
        else
                writel(0x0, &mmchost->reg->width);
+
+       return 0;
 }
 
 static int sunxi_mmc_core_init(struct mmc *mmc)
@@ -304,7 +306,7 @@ static int mmc_rint_wait(struct mmc *mmc, unsigned int timeout_msecs,
                    (status & SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT)) {
                        debug("%s timeout %x\n", what,
                              status & SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT);
-                       return TIMEOUT;
+                       return -ETIMEDOUT;
                }
                udelay(1000);
        } while (!(status & done_bit));
@@ -375,7 +377,7 @@ static int sunxi_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
                if (ret) {
                        error = readl(&mmchost->reg->rint) & \
                                SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT;
-                       error = TIMEOUT;
+                       error = -ETIMEDOUT;
                        goto out;
                }
        }
@@ -402,7 +404,7 @@ static int sunxi_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
                        status = readl(&mmchost->reg->status);
                        if (!timeout_msecs--) {
                                debug("busy timeout\n");
-                               error = TIMEOUT;
+                               error = -ETIMEDOUT;
                                goto out;
                        }
                        udelay(1000);
@@ -445,23 +447,6 @@ static int sunxi_mmc_getcd(struct mmc *mmc)
        return !gpio_get_value(cd_pin);
 }
 
-int sunxi_mmc_has_egon_boot_signature(struct mmc *mmc)
-{
-       char *buf = malloc(512);
-       int valid_signature = 0;
-
-       if (buf == NULL)
-               panic("Failed to allocate memory\n");
-
-       if (mmc_getcd(mmc) && mmc_init(mmc) == 0 &&
-           mmc->block_dev.block_read(&mmc->block_dev, 16, 1, buf) == 1 &&
-           strncmp(&buf[4], "eGON.BT0", 8) == 0)
-               valid_signature = 1;
-
-       free(buf);
-       return valid_signature;
-}
-
 static const struct mmc_ops sunxi_mmc_ops = {
        .send_cmd       = sunxi_mmc_send_cmd,
        .set_ios        = sunxi_mmc_set_ios,
@@ -480,7 +465,7 @@ struct mmc *sunxi_mmc_init(int sdc_no)
 
        cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
        cfg->host_caps = MMC_MODE_4BIT;
-#ifdef CONFIG_MACH_SUN50I
+#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN8I)
        if (sdc_no == 2)
                cfg->host_caps = MMC_MODE_8BIT;
 #endif