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https://github.com/brain-hackers/u-boot-brain
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![Lukasz Majewski](/assets/img/avatar_default.png)
Only the <linux/usb/gadget.h> requires error.h include. Hence, several includes of error.h at USB gadget functions are not needed. Moreover unnecessary malloc.h includes were also removed. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Cc: Marek Vasut <marex@denx.de>
73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
/*
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* Copyright (C) 2011 Samsung Electronics
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* Lukasz Majewski <l.majewski@samsung.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <g_dnl.h>
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#include <usb_mass_storage.h>
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int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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char *ep;
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unsigned int dev_num = 0, offset = 0, part_size = 0;
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int rc;
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struct ums_board_info *ums_info;
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static char *s = "ums";
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if (argc < 2) {
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printf("usage: ums <dev> - e.g. ums 0\n");
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return 0;
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}
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dev_num = (int)simple_strtoul(argv[1], &ep, 16);
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if (dev_num) {
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puts("\nSet eMMC device to 0! - e.g. ums 0\n");
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goto fail;
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}
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board_usb_init();
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ums_info = board_ums_init(dev_num, offset, part_size);
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if (!ums_info) {
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printf("MMC: %d -> NOT available\n", dev_num);
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goto fail;
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}
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rc = fsg_init(ums_info);
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if (rc) {
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printf("cmd ums: fsg_init failed\n");
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goto fail;
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}
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g_dnl_register(s);
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while (1) {
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/* Handle control-c and timeouts */
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if (ctrlc()) {
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printf("The remote end did not respond in time.\n");
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goto exit;
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}
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usb_gadget_handle_interrupts();
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/* Check if USB cable has been detached */
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if (fsg_main_thread(NULL) == EIO)
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goto exit;
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}
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exit:
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g_dnl_unregister();
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return 0;
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fail:
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return -1;
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}
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U_BOOT_CMD(ums, CONFIG_SYS_MAXARGS, 1, do_usb_mass_storage,
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"Use the UMS [User Mass Storage]",
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"ums - User Mass Storage Gadget"
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);
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