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yaml
---
r: 325912
b: refs/heads/master
c: e13f17f
h: refs/heads/master
v: v3
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Sebastian Andrzej Siewior authored and Felipe Balbi committed Sep 10, 2012
1 parent 181cf50 commit 34f38b0
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Showing 4 changed files with 9 additions and 8 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: dc995fc27c2e1c8edebfb2405ede23bd38153f7f
refs/heads/master: e13f17ff8854e04cfc6b9f981a974f55d8da9b92
10 changes: 4 additions & 6 deletions trunk/drivers/usb/gadget/composite.c
Original file line number Diff line number Diff line change
Expand Up @@ -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).
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;

/*
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2 changes: 1 addition & 1 deletion trunk/drivers/usb/gadget/f_sourcesink.c
Original file line number Diff line number Diff line change
Expand Up @@ -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.
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3 changes: 3 additions & 0 deletions trunk/include/linux/usb/composite.h
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,9 @@
*/
#define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */

/* big enough to hold our biggest descriptor */
#define USB_COMP_EP0_BUFSIZ 1024

struct usb_configuration;

/**
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