ref: e4ef7a58376951b392786e9a7cc38e32b7d9cdc6
dir: /9legacy/usb_uas_and_close_ep.diff/
--- sys/src/cmd/usb/disk/disk.c Wed Dec 14 00:35:47 2011
+++ /sys/src/cmd/usb/disk/disk.c Sat Jun 19 11:45:37 2021
@@ -663,7 +663,7 @@
continue;
csp = ep->iface->csp;
sc = Subclass(csp);
- if(!(Class(csp) == Clstorage && (Proto(csp) == Protobulk)))
+ if(!(Class(csp) == Clstorage && (Proto(csp) == Protobulk || Proto(csp) == Protouas)))
continue;
if(sc != Subatapi && sc != Sub8070 && sc != Subscsi)
fprint(2, "disk: subclass %#ulx not supported. trying anyway\n", sc);
--- sys/src/cmd/usb/disk/ums.h Wed Feb 13 22:22:23 2013
+++ /sys/src/cmd/usb/disk/ums.h Sat Jun 19 11:44:13 2021
@@ -13,6 +13,7 @@
Protocbi = 0, /* control/bulk/interrupt; mainly floppies */
Protocb = 1, /* " with no interrupt; mainly floppies */
Protobulk = 0x50, /* bulk only */
+ Protouas = 0x62, /* USB-attached SCSI */
Subrbc = 1, /* reduced blk cmds */
Subatapi = 2, /* cd/dvd using sff-8020i or mmc-2 cmd blks */
diff -uPr sys/src/9/bcm/devusb.c /sys/src/9/bcm/devusb.c
--- sys/src/9/bcm/devusb.c Thu Jun 24 18:58:13 2021
+++ /sys/src/9/bcm/devusb.c Sun Jun 13 17:21:28 2021
@@ -389,6 +389,10 @@
if(ep->ep0 != ep){
putep(ep->ep0);
ep->ep0 = nil;
+ } else if(d != nil){
+ if(d->free != nil)
+ (*d->free)(d->aux);
+ free(d);
}
free(ep->info);
free(ep->name);