The QH_MAXNUM is used in absolutelly incorrect manner and is not even needed. Remove it and correctly replace it's occurance with 2 * NUM_ENDPOINTS .
Signed-off-by: Marek Vasut marex@denx.de Cc: Fabio Estevam fabio.estevam@freescale.com Cc: Lei Wen leiwen@marvell.com Cc: Otavio Salvador otavio@ossystems.com.br Cc: Stefano Babic sbabic@denx.de --- drivers/usb/gadget/mv_udc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c index 5b2c16a..04e46e1 100644 --- a/drivers/usb/gadget/mv_udc.c +++ b/drivers/usb/gadget/mv_udc.c @@ -60,7 +60,7 @@ 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, @@ -441,10 +441,11 @@ 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