For ohci, the maximam supported endpoint number is 32(in and out), and now we have used (usb_pipeendpoint(pipe) << 1) to index the specified endpoint descritor, usb_pipeendpoint(pipe) can reach 0xf, so we need change the NUM_EDs from 8 to 32.
Signed-off-by: Zeng Tao prime.zeng@hisilicon.com --- drivers/usb/host/ohci.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 2350831..fba78dc 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -359,7 +359,7 @@ typedef struct } urb_priv_t; #define URB_DEL 1
-#define NUM_EDS 8 /* num of preallocated endpoint descriptors */ +#define NUM_EDS 32 /* num of preallocated endpoint descriptors */
#define NUM_TD 64 /* we need more TDs than EDs */