Hi
I make patch for usbatm based on patch from Jianliang Lu
https://mail.gna.org/public/eagleusb-dev/2005-07/msg00011.html
Patch affect only bulk mode, we should also think about iso pipe,
but the main question is: when ADI fix firmware?
__
Regards
Staszek Gruszka
--- usbatm.c-orig 2005-07-30 20:32:29.000000000 +0200
+++ usbatm.c 2005-07-30 20:40:57.000000000 +0200
@@ -305,6 +305,31 @@ static void usbatm_extract_cells(struct
short vpi, cached_vpi = 0;
u8 pti;
+#define LEN 8*1024
+ static int idx = 0;
+ static unsigned char buf[LEN];
+
+ /* if avail_data isn't multiple of stride we save data in additional
+ * buffer and wait for that */
+ if (idx != 0 || avail_data % stride != 0) {
+ if (idx + avail_data > LEN) {
+ dbg("%s: no space in additional buffer\n", __func__);
+ idx = 0;
+ // in this case we process source buffer, or mayby we
+ // should return
+ } else {
+ memcpy(buf + idx, source, avail_data);
+ idx += avail_data;
+ if (idx % stride == 0) {
+ avail_data = idx;
+ source = buf;
+ idx = 0;
+ } else
+ return;
+ }
+ }
+#undef LEN
+
for (; avail_data >= stride; avail_data -= stride, source += stride) {
vpi = ((source[0] & 0x0f) << 4) | (source[1] >> 4);
vci = ((source[1] & 0x0f) << 12) | (source[2] << 4) | (source[3] >> 4);
