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spl: usb: Only init usb once 

usb_init() may be called multiple times for fetching multiple images
from SPL. Skip reinitializing USB if its already been done

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
This commit is contained in:
Faiz Abbas 2020-08-03 11:35:05 +05:30 committed by Lokesh Vutla
parent c3ab97c1dd
commit 39388aebed
1 changed files with 8 additions and 3 deletions
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11
common/spl/spl_usb.c
View File

@ -22,11 +22,16 @@ int spl_usb_load(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev, int partition,
const char *filename)
{
int err;
int err = 0;
struct blk_desc *stor_dev;
static bool usb_init_pending = true;
if (usb_init_pending) {
usb_stop();
err = usb_init();
usb_init_pending = false;
}
usb_stop();
err = usb_init();
if (err) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("%s: usb init failed: err - %d\n", __func__, err);