Merge branch 'master' of git://git.denx.de/u-boot-usb

7 files changed, 61 insertions, 15 deletions

diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 6af6890d09..e429d7479f 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -20,6 +20,7 @@
  */
 
 #include <common.h>
+#include <errno.h>
 #include <malloc.h>
 #include <mmc.h>
 #include <fat.h>
@@ -41,8 +42,34 @@ static int dfu_find_alt_num(const char *s)
 	return ++i;
 }
 
-static unsigned char __aligned(CONFIG_SYS_CACHELINE_SIZE)
-				     dfu_buf[DFU_DATA_BUF_SIZE];
+static unsigned char *dfu_buf;
+static unsigned long dfu_buf_size = CONFIG_SYS_DFU_DATA_BUF_SIZE;
+
+static unsigned char *dfu_free_buf(void)
+{
+	free(dfu_buf);
+	dfu_buf = NULL;
+	return dfu_buf;
+}
+
+static unsigned char *dfu_get_buf(void)
+{
+	char *s;
+
+	if (dfu_buf != NULL)
+		return dfu_buf;
+
+	s = getenv("dfu_bufsiz");
+	dfu_buf_size = s ? (unsigned long)simple_strtol(s, NULL, 16) :
+			CONFIG_SYS_DFU_DATA_BUF_SIZE;
+
+	dfu_buf = memalign(CONFIG_SYS_CACHELINE_SIZE, dfu_buf_size);
+	if (dfu_buf == NULL)
+		printf("%s: Could not memalign 0x%lx bytes\n",
+		       __func__, dfu_buf_size);
+
+	return dfu_buf;
+}
 
 static int dfu_write_buffer_drain(struct dfu_entity *dfu)
 {
@@ -87,8 +114,10 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
 		dfu->offset = 0;
 		dfu->bad_skip = 0;
 		dfu->i_blk_seq_num = 0;
-		dfu->i_buf_start = dfu_buf;
-		dfu->i_buf_end = dfu_buf + sizeof(dfu_buf);
+		dfu->i_buf_start = dfu_get_buf();
+		if (dfu->i_buf_start == NULL)
+			return -ENOMEM;
+		dfu->i_buf_end = dfu_get_buf() + dfu_buf_size;
 		dfu->i_buf = dfu->i_buf_start;
 
 		dfu->inited = 1;
@@ -148,11 +177,12 @@ int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
 		printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc);
 
 		/* clear everything */
+		dfu_free_buf();
 		dfu->crc = 0;
 		dfu->offset = 0;
 		dfu->i_blk_seq_num = 0;
 		dfu->i_buf_start = dfu_buf;
-		dfu->i_buf_end = dfu_buf + sizeof(dfu_buf);
+		dfu->i_buf_end = dfu_buf;
 		dfu->i_buf = dfu->i_buf_start;
 
 		dfu->inited = 0;
@@ -229,8 +259,10 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
 		dfu->i_blk_seq_num = 0;
 		dfu->crc = 0;
 		dfu->offset = 0;
-		dfu->i_buf_start = dfu_buf;
-		dfu->i_buf_end = dfu_buf + sizeof(dfu_buf);
+		dfu->i_buf_start = dfu_get_buf();
+		if (dfu->i_buf_start == NULL)
+			return -ENOMEM;
+		dfu->i_buf_end = dfu_get_buf() + dfu_buf_size;
 		dfu->i_buf = dfu->i_buf_start;
 		dfu->b_left = 0;
 
@@ -257,11 +289,12 @@ int dfu_read(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
 		debug("%s: %s CRC32: 0x%x\n", __func__, dfu->name, dfu->crc);
 		puts("\nUPLOAD ... done\nCtrl+C to exit ...\n");
 
+		dfu_free_buf();
 		dfu->i_blk_seq_num = 0;
 		dfu->crc = 0;
 		dfu->offset = 0;
 		dfu->i_buf_start = dfu_buf;
-		dfu->i_buf_end = dfu_buf + sizeof(dfu_buf);
+		dfu->i_buf_end = dfu_buf;
 		dfu->i_buf = dfu->i_buf_start;
 		dfu->b_left = 0;
 
diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c
index 76624b9256..db39bd86f5 100644
--- a/drivers/usb/eth/asix.c
+++ b/drivers/usb/eth/asix.c
@@ -585,6 +585,7 @@ struct asix_dongle {
 static const struct asix_dongle const asix_dongles[] = {
 	{ 0x05ac, 0x1402, FLAG_TYPE_AX88772 },	/* Apple USB Ethernet Adapter */
 	{ 0x07d1, 0x3c05, FLAG_TYPE_AX88772 },	/* D-Link DUB-E100 H/W Ver B1 */
+	{ 0x2001, 0x1a02, FLAG_TYPE_AX88772 },	/* D-Link DUB-E100 H/W Ver C1 */
 	/* Cables-to-Go USB Ethernet Adapter */
 	{ 0x0b95, 0x772a, FLAG_TYPE_AX88772 },
 	{ 0x0b95, 0x7720, FLAG_TYPE_AX88772 },	/* Trendnet TU2-ET100 V3.0R */
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index f30778a163..f8677931b4 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -997,7 +997,8 @@ static int composite_bind(struct usb_gadget *gadget)
 	if (status < 0)
 		goto fail;
 
-	cdev->desc = *composite->dev;
+	memcpy(&cdev->desc, composite->dev,
+	       sizeof(struct usb_device_descriptor));
 	cdev->desc.bMaxPacketSize0 = gadget->ep0->maxpacket;
 
 	debug("%s: ready\n", composite->name);
diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
index a322ae5eb8..e3fa0e373d 100644
--- a/drivers/usb/gadget/f_dfu.c
+++ b/drivers/usb/gadget/f_dfu.c
@@ -183,6 +183,7 @@ static inline void to_dfu_mode(struct f_dfu *f_dfu)
 {
 	f_dfu->usb_function.strings = dfu_strings;
 	f_dfu->usb_function.hs_descriptors = f_dfu->function;
+	f_dfu->dfu_state = DFU_STATE_dfuIDLE;
 }
 
 static inline void to_runtime_mode(struct f_dfu *f_dfu)
@@ -233,7 +234,6 @@ static int state_app_idle(struct f_dfu *f_dfu,
 	case USB_REQ_DFU_DETACH:
 		f_dfu->dfu_state = DFU_STATE_appDETACH;
 		to_dfu_mode(f_dfu);
-		f_dfu->dfu_state = DFU_STATE_dfuIDLE;
 		value = RET_ZLP;
 		break;
 	default:
@@ -589,7 +589,7 @@ static int dfu_prepare_function(struct f_dfu *f_dfu, int n)
 	struct usb_interface_descriptor *d;
 	int i = 0;
 
-	f_dfu->function = calloc(sizeof(struct usb_descriptor_header *), n);
+	f_dfu->function = calloc(sizeof(struct usb_descriptor_header *), n + 1);
 	if (!f_dfu->function)
 		goto enomem;
 
@@ -653,6 +653,8 @@ static int dfu_bind(struct usb_configuration *c, struct usb_function *f)
 			->iInterface = id;
 	}
 
+	to_dfu_mode(f_dfu);
+
 	stringtab_dfu.strings = f_dfu->strings;
 
 	cdev->req->context = f_dfu;
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 45bc132aef..5b348d7a6e 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -577,9 +577,9 @@ static int fsg_setup(struct usb_function *f,
 {
 	struct fsg_dev		*fsg = fsg_from_func(f);
 	struct usb_request	*req = fsg->common->ep0req;
-	u16			w_index = le16_to_cpu(ctrl->wIndex);
-	u16			w_value = le16_to_cpu(ctrl->wValue);
-	u16			w_length = le16_to_cpu(ctrl->wLength);
+	u16			w_index = get_unaligned_le16(&ctrl->wIndex);
+	u16			w_value = get_unaligned_le16(&ctrl->wValue);
+	u16			w_length = get_unaligned_le16(&ctrl->wLength);
 
 	if (!fsg_is_set(fsg->common))
 		return -EOPNOTSUPP;
@@ -617,7 +617,7 @@ static int fsg_setup(struct usb_function *f,
 	     "unknown class-specific control req "
 	     "%02x.%02x v%04x i%04x l%u\n",
 	     ctrl->bRequestType, ctrl->bRequest,
-	     le16_to_cpu(ctrl->wValue), w_index, w_length);
+	     get_unaligned_le16(&ctrl->wValue), w_index, w_length);
 	return -EOPNOTSUPP;
 }
 
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index cc3f3449c9..8a3777b6e0 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -125,6 +125,12 @@ static int g_dnl_config_register(struct usb_composite_dev *cdev)
 	return usb_add_config(cdev, &config);
 }
 
+__weak
+int g_dnl_bind_fixup(struct usb_device_descriptor *dev)
+{
+	return 0;
+}
+
 static int g_dnl_bind(struct usb_composite_dev *cdev)
 {
 	struct usb_gadget *gadget = cdev->gadget;
@@ -147,6 +153,7 @@ static int g_dnl_bind(struct usb_composite_dev *cdev)
 	g_dnl_string_defs[1].id = id;
 	device_desc.iProduct = id;
 
+	g_dnl_bind_fixup(&device_desc);
 	ret = g_dnl_config_register(cdev);
 	if (ret)
 		goto error;
diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
index 15d2ec0078..c2400328a3 100644
--- a/drivers/usb/musb-new/musb_uboot.c
+++ b/drivers/usb/musb-new/musb_uboot.c
@@ -1,4 +1,5 @@
 #include <common.h>
+#include <watchdog.h>
 #include <asm/errno.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
@@ -164,6 +165,7 @@ static struct musb *gadget;
 
 int usb_gadget_handle_interrupts(void)
 {
+	WATCHDOG_RESET();
 	if (!gadget || !gadget->isr)
 		return -EINVAL;