upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/mmc/mmc-uclass.c

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/*
* Copyright (C) 2015 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <mmc.h>
#include <dm.h>
#include <dm/lists.h>
#include <dm/root.h>
struct mmc *mmc_get_mmc_dev(struct udevice *dev)
{
struct mmc_uclass_priv *upriv;
if (!device_active(dev))
return NULL;
upriv = dev_get_uclass_priv(dev);
return upriv->mmc;
}
U_BOOT_DRIVER(mmc) = {
.name = "mmc",
.id = UCLASS_MMC,
};
UCLASS_DRIVER(mmc) = {
.id = UCLASS_MMC,
.name = "mmc",
.flags = DM_UC_FLAG_SEQ_ALIAS,
.per_device_auto_alloc_size = sizeof(struct mmc_uclass_priv),
};