diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 10 | ||||
| -rw-r--r-- | drivers/usb/gadget/f_sourcesink.c | 2 |
2 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 0b6ee2012af..52689ee9db1 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -28,9 +28,6 @@ * with the relevant device-wide data. */ -/* big enough to hold our biggest descriptor */ -#define USB_BUFSIZ 1024 - /* Some systems will need runtime overrides for the product identifiers * published in the device descriptor, either numbers or strings or both. * String parameters are in UTF-8 (superset of ASCII's 7 bit characters). @@ -355,10 +352,11 @@ static int config_buf(struct usb_configuration *config, { struct usb_config_descriptor *c = buf; void *next = buf + USB_DT_CONFIG_SIZE; - int len = USB_BUFSIZ - USB_DT_CONFIG_SIZE; + int len; struct usb_function *f; int status; + len = USB_COMP_EP0_BUFSIZ - USB_DT_CONFIG_SIZE; /* write the config descriptor */ c = buf; c->bLength = USB_DT_CONFIG_SIZE; @@ -1445,13 +1443,13 @@ static int composite_bind(struct usb_gadget *gadget, cdev->req = usb_ep_alloc_request(gadget->ep0, GFP_KERNEL); if (!cdev->req) goto fail; - cdev->req->buf = kmalloc(USB_BUFSIZ, GFP_KERNEL); + cdev->req->buf = kmalloc(USB_COMP_EP0_BUFSIZ, GFP_KERNEL); if (!cdev->req->buf) goto fail; cdev->req->complete = composite_setup_complete; gadget->ep0->driver_data = cdev; - cdev->bufsiz = USB_BUFSIZ; + cdev->bufsiz = USB_COMP_EP0_BUFSIZ; cdev->driver = composite; /* diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c index 5c1b68b63c9..3c126fde6e7 100644 --- a/drivers/usb/gadget/f_sourcesink.c +++ b/drivers/usb/gadget/f_sourcesink.c @@ -795,7 +795,7 @@ static int sourcesink_setup(struct usb_configuration *c, u16 w_value = le16_to_cpu(ctrl->wValue); u16 w_length = le16_to_cpu(ctrl->wLength); - req->length = USB_BUFSIZ; + req->length = USB_COMP_EP0_BUFSIZ; /* composite driver infrastructure handles everything except * the two control test requests. |