usb: ohci: change the NUM_EDs from 8 to 32

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>

diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 2350831..fba78dc 100644 (file)
--- 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 */