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| author | Chen Guoyin <guoyin.chen@nxp.com> | 2016-12-20 09:42:34 +0800 |
|---|---|---|
| committer | Chen Guoyin <guoyin.chen@nxp.com> | 2016-12-20 09:49:33 +0800 |
| commit | 627fa3dce84fbd17e61660df932deaac4845f7a6 (patch) | |
| tree | 91ddd92e9d22520a8086288a14abba6c785037dc | |
| parent | 442f6237f6d0ca9c45a18d9a2e2cf88a362d619d (diff) | |
| download | uboot-imx-627fa3dce84fbd17e61660df932deaac4845f7a6.tar.gz | |
MA-9121 mx7d: "root=/dev/mmcblk1p3" isn't valid block device in kernel
Use api mmc_map_to_kernel_blk to get the kernel block device number
Change-Id: I8c6ecbdd318acb624f08bd72c7d96fef7ed998e6
Signed-off-by: Chen Guoyin <guoyin.chen@nxp.com>
| -rwxr-xr-x | drivers/usb/gadget/f_fastboot.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index b1382ddc3e..d38aa367a1 100755 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -94,6 +94,9 @@ static bool is_high_speed; static bool is_recovery_mode; #endif +extern int mmc_get_env_devno(void); +extern int mmc_map_to_kernel_blk(int dev_no); + static struct usb_endpoint_descriptor fs_ep_in = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -1799,7 +1802,7 @@ static void fastboot_setup_system_boot_args(const char *slot) if(ptentry != NULL) { char bootargs_3rd[ANDR_BOOT_ARGS_SIZE]; #if defined(CONFIG_FASTBOOT_STORAGE_MMC) - u32 dev_no = mmc_get_env_devno(); + u32 dev_no = mmc_map_to_kernel_blk(mmc_get_env_devno()); sprintf(bootargs_3rd, "skip_initramfs root=/dev/mmcblk%dp%d", dev_no, ptentry->partition_index); |