diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cli.c | 2 | ||||
| -rw-r--r-- | common/cmd_nvedit.c | 2 | ||||
| -rw-r--r-- | common/env_callback.c | 1 | ||||
| -rw-r--r-- | common/env_flags.c | 1 | ||||
| -rw-r--r-- | common/usb.c | 98 |
5 files changed, 88 insertions, 16 deletions
diff --git a/common/cli.c b/common/cli.c index fbcd339c9b..119d282bc2 100644 --- a/common/cli.c +++ b/common/cli.c @@ -103,9 +103,9 @@ int run_command_list(const char *cmd, int len, int flag) * is pretty rare. */ rcode = cli_simple_run_command_list(buff, flag); +#endif if (need_buff) free(buff); -#endif return rcode; } diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 2f9cdd095a..5ae9d9d5ae 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -595,7 +595,7 @@ static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, /* Set read buffer to initial value or empty sting */ init_val = getenv(argv[1]); if (init_val) - sprintf(buffer, "%s", init_val); + snprintf(buffer, CONFIG_SYS_CBSIZE, "%s", init_val); else buffer[0] = '\0'; diff --git a/common/env_callback.c b/common/env_callback.c index f4d3dbd77f..1957cc1996 100644 --- a/common/env_callback.c +++ b/common/env_callback.c @@ -97,6 +97,7 @@ static int set_callback(const char *name, const char *value, void *priv) e.key = name; e.data = NULL; + e.callback = NULL; hsearch_r(e, FIND, &ep, &env_htab, 0); /* does the env variable actually exist? */ diff --git a/common/env_flags.c b/common/env_flags.c index e682d85178..771935508c 100644 --- a/common/env_flags.c +++ b/common/env_flags.c @@ -455,6 +455,7 @@ static int set_flags(const char *name, const char *value, void *priv) e.key = name; e.data = NULL; + e.callback = NULL; hsearch_r(e, FIND, &ep, &env_htab, 0); /* does the env variable actually exist? */ diff --git a/common/usb.c b/common/usb.c index 700bfc315b..9f67cc1e8e 100644 --- a/common/usb.c +++ b/common/usb.c @@ -566,13 +566,12 @@ static int usb_get_descriptor(struct usb_device *dev, unsigned char type, } /********************************************************************** - * gets configuration cfgno and store it in the buffer + * gets len of configuration cfgno */ -int usb_get_configuration_no(struct usb_device *dev, - unsigned char *buffer, int cfgno) +int usb_get_configuration_len(struct usb_device *dev, int cfgno) { int result; - unsigned int length; + ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, 9); struct usb_config_descriptor *config; config = (struct usb_config_descriptor *)&buffer[0]; @@ -586,17 +585,23 @@ int usb_get_configuration_no(struct usb_device *dev, "(expected %i, got %i)\n", 9, result); return -EIO; } - length = le16_to_cpu(config->wTotalLength); + return le16_to_cpu(config->wTotalLength); +} - if (length > USB_BUFSIZ) { - printf("%s: failed to get descriptor - too long: %d\n", - __func__, length); - return -EIO; - } +/********************************************************************** + * gets configuration cfgno and store it in the buffer + */ +int usb_get_configuration_no(struct usb_device *dev, int cfgno, + unsigned char *buffer, int length) +{ + int result; + struct usb_config_descriptor *config; + config = (struct usb_config_descriptor *)&buffer[0]; result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, length); - debug("get_conf_no %d Result %d, wLength %d\n", cfgno, result, length); - config->wTotalLength = length; /* validated, with CPU byte order */ + debug("get_conf_no %d Result %d, wLength %d\n", cfgno, result, + le16_to_cpu(config->wTotalLength)); + config->wTotalLength = result; /* validated, with CPU byte order */ return result; } @@ -1070,7 +1075,7 @@ static int usb_prepare_device(struct usb_device *dev, int addr, bool do_read, int usb_select_config(struct usb_device *dev) { - ALLOC_CACHE_ALIGN_BUFFER(unsigned char, tmpbuf, USB_BUFSIZ); + unsigned char *tmpbuf = 0; int err; err = get_descriptor_len(dev, USB_DT_DEVICE_SIZE, USB_DT_DEVICE_SIZE); @@ -1084,14 +1089,23 @@ int usb_select_config(struct usb_device *dev) le16_to_cpus(&dev->descriptor.bcdDevice); /* only support for one config for now */ - err = usb_get_configuration_no(dev, tmpbuf, 0); + err = usb_get_configuration_len(dev, 0); + if (err >= 0) { + tmpbuf = (unsigned char *)malloc_cache_aligned(err); + if (!tmpbuf) + err = -ENOMEM; + else + err = usb_get_configuration_no(dev, 0, tmpbuf, err); + } if (err < 0) { printf("usb_new_device: Cannot read configuration, " \ "skipping device %04x:%04x\n", dev->descriptor.idVendor, dev->descriptor.idProduct); + free(tmpbuf); return err; } usb_parse_config(dev, tmpbuf, 0); + free(tmpbuf); usb_set_maxpacket(dev); /* * we set the default configuration here @@ -1200,4 +1214,60 @@ bool usb_device_has_child_on_port(struct usb_device *parent, int port) #endif } +#ifdef CONFIG_DM_USB +void usb_find_usb2_hub_address_port(struct usb_device *udev, + uint8_t *hub_address, uint8_t *hub_port) +{ + struct udevice *parent; + struct usb_device *uparent, *ttdev; + + /* + * When called from usb-uclass.c: usb_scan_device() udev->dev points + * to the parent udevice, not the actual udevice belonging to the + * udev as the device is not instantiated yet. So when searching + * for the first usb-2 parent start with udev->dev not + * udev->dev->parent . + */ + ttdev = udev; + parent = udev->dev; + uparent = dev_get_parent_priv(parent); + + while (uparent->speed != USB_SPEED_HIGH) { + struct udevice *dev = parent; + + if (device_get_uclass_id(dev->parent) != UCLASS_USB_HUB) { + printf("Error: Cannot find high speed parent of usb-1 device\n"); + *hub_address = 0; + *hub_port = 0; + return; + } + + ttdev = dev_get_parent_priv(dev); + parent = dev->parent; + uparent = dev_get_parent_priv(parent); + } + *hub_address = uparent->devnum; + *hub_port = ttdev->portnr; +} +#else +void usb_find_usb2_hub_address_port(struct usb_device *udev, + uint8_t *hub_address, uint8_t *hub_port) +{ + /* Find out the nearest parent which is high speed */ + while (udev->parent->parent != NULL) + if (udev->parent->speed != USB_SPEED_HIGH) { + udev = udev->parent; + } else { + *hub_address = udev->parent->devnum; + *hub_port = udev->portnr; + return; + } + + printf("Error: Cannot find high speed parent of usb-1 device\n"); + *hub_address = 0; + *hub_port = 0; +} +#endif + + /* EOF */ |