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| author | Jon Loeliger <jdl@freescale.com> | 2006-08-09 13:36:54 -0500 |
|---|---|---|
| committer | Jon Loeliger <jdl@freescale.com> | 2006-08-09 13:36:54 -0500 |
| commit | 281f69ede28cd3d8be5d62a96b5a0b73e6065858 (patch) | |
| tree | 8f1a0f42ce7d9c66d0ff2ecf93c9b069cbc68cc0 /common/cmd_usb.c | |
| parent | 870cbeaa45ccdbd6566882741da9f82433bd4a86 (diff) | |
| parent | 6587f7e1e98bfcb7910a47bae2eb51e9a5fbd4da (diff) | |
| download | u-boot-imx-281f69ede28cd3d8be5d62a96b5a0b73e6065858.zip u-boot-imx-281f69ede28cd3d8be5d62a96b5a0b73e6065858.tar.gz u-boot-imx-281f69ede28cd3d8be5d62a96b5a0b73e6065858.tar.bz2 | |
Merge branch 'wd'
Diffstat (limited to 'common/cmd_usb.c')
| -rw-r--r-- | common/cmd_usb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/common/cmd_usb.c b/common/cmd_usb.c index fdfd042..28c05aa 100644 --- a/common/cmd_usb.c +++ b/common/cmd_usb.c @@ -186,7 +186,7 @@ void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_devic void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev) { printf(" Interface: %d\n",ifdesc->bInterfaceNumber); - printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints); + printf(" - Alternate Setting %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints); printf(" - Class "); usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol); printf("\n"); @@ -444,6 +444,7 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) int i; struct usb_device *dev = NULL; + extern char usb_started; #ifdef CONFIG_USB_STORAGE block_dev_desc_t *stor_dev; #endif @@ -477,6 +478,10 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) usb_stop(); return 0; } + if (!usb_started) { + printf("USB is stopped. Please issue 'usb start' first.\n"); + return 1; + } if (strncmp(argv[1],"tree",4) == 0) { printf("\nDevice Tree:\n"); usb_show_tree(usb_get_dev_index(0)); |