diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dfu/dfu.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_dfu.c | 10 | ||||
| -rw-r--r-- | drivers/usb/host/dwc2.c | 9 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-mx6.c | 7 |
4 files changed, 18 insertions, 12 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c index 8f5915e49c..20dfcbbf18 100644 --- a/drivers/dfu/dfu.c +++ b/drivers/dfu/dfu.c @@ -468,8 +468,10 @@ int dfu_config_entities(char *env, char *interface, char *devstr) s = strsep(&env, ";"); ret = dfu_fill_entity(&dfu[i], s, alt_num_cnt, interface, devstr); - if (ret) + if (ret) { + free(dfu); return -1; + } list_add_tail(&dfu[i].list, &dfu_list); alt_num_cnt++; diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index 7d88008f74..8e7c981657 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -636,7 +636,7 @@ dfu_prepare_strings(struct f_dfu *f_dfu, int n) f_dfu->strings = calloc(sizeof(struct usb_string), n + 1); if (!f_dfu->strings) - goto enomem; + return -ENOMEM; for (i = 0; i < n; ++i) { de = dfu_get_entity(i); @@ -647,14 +647,6 @@ dfu_prepare_strings(struct f_dfu *f_dfu, int n) f_dfu->strings[i].s = NULL; return 0; - -enomem: - while (i) - f_dfu->strings[--i].s = NULL; - - free(f_dfu->strings); - - return -ENOMEM; } static int dfu_prepare_function(struct f_dfu *f_dfu, int n) diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index 30b51b3d7f..d08879dc67 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -1088,6 +1088,15 @@ static int dwc2_init_common(struct dwc2_priv *priv) } } + /* + * Add a 1 second delay here. This gives the host controller + * a bit time before the comminucation with the USB devices + * is started (the bus is scanned) and fixes the USB detection + * problems with some problematic USB keys. + */ + if (readl(®s->gintsts) & DWC2_GINTSTS_CURMODE_HOST) + mdelay(1000); + return 0; } diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c index a981b50fda..bb48d0dea0 100644 --- a/drivers/usb/host/ehci-mx6.c +++ b/drivers/usb/host/ehci-mx6.c @@ -254,7 +254,7 @@ static void usb_oc_config(int index) } /** - * board_ehci_hcd_init - override usb phy mode + * board_usb_phy_mode - override usb phy mode * @port: usb host/otg port * * Target board specific, override usb_phy_mode. @@ -310,6 +310,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, #endif struct usb_ehci *ehci = (struct usb_ehci *)(USB_BASE_ADDR + (controller_spacing * index)); + int ret; if (index > 3) return -EINVAL; @@ -317,7 +318,9 @@ int ehci_hcd_init(int index, enum usb_init_type init, mdelay(1); /* Do board specific initialization */ - board_ehci_hcd_init(index); + ret = board_ehci_hcd_init(index); + if (ret) + return ret; usb_power_config(index); usb_oc_config(index); |
