diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/mv_udc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c index bed5898..210373d 100644 --- a/drivers/usb/gadget/mv_udc.c +++ b/drivers/usb/gadget/mv_udc.c @@ -44,7 +44,7 @@ static const char *reqname(unsigned r) #endif #define PAGE_SIZE 4096 -#define QH_MAXNUM 32 + static struct usb_endpoint_descriptor ep0_out_desc = { .bLength = sizeof(struct usb_endpoint_descriptor), .bDescriptorType = USB_DT_ENDPOINT, @@ -425,10 +425,11 @@ static int mvudc_probe(void) { struct ept_queue_head *head; int i; + const int num = 2 * NUM_ENDPOINTS; controller.gadget.ops = &mv_udc_ops; - epts = memalign(PAGE_SIZE, QH_MAXNUM * sizeof(struct ept_queue_head)); - memset(epts, 0, QH_MAXNUM * sizeof(struct ept_queue_head)); + epts = memalign(PAGE_SIZE, num * sizeof(struct ept_queue_head)); + memset(epts, 0, num * sizeof(struct ept_queue_head)); for (i = 0; i < 2 * NUM_ENDPOINTS; i++) { /* * For item0 and item1, they are served as ep0 |