Title: [9755] trunk/drivers/usb/host: [#5346] usb: sl811: turn iso option into a kconfig
- Revision
- 9755
- Author
- vapier
- Date
- 2011-03-22 16:00:04 -0400 (Tue, 22 Mar 2011)
Log Message
[#5346] usb: sl811: turn iso option into a kconfig
Modified Paths
Diff
Modified: trunk/drivers/usb/host/Kconfig (9754 => 9755)
--- trunk/drivers/usb/host/Kconfig 2011-03-22 19:58:53 UTC (rev 9754)
+++ trunk/drivers/usb/host/Kconfig 2011-03-22 20:00:04 UTC (rev 9755)
@@ -411,6 +411,16 @@
To compile this driver as a module, choose M here: the
module will be called sl811-hcd.
+config USB_SL811_HCD_ISO
+ bool "partial ISO support"
+ depends on USB_SL811_HCD
+ help
+ The driver doesn't support iso_frame_desc (yet), but for some simple
+ devices that just queue one ISO frame per URB, then ISO transfers
+ "should" work using the normal urb status fields.
+
+ If unsure, say N.
+
choice
prompt "Dummy Delay ASYNC Memory Bank"
depends on (BLACKFIN && USB_SL811_HCD)
Modified: trunk/drivers/usb/host/sl811-hcd.c (9754 => 9755)
--- trunk/drivers/usb/host/sl811-hcd.c 2011-03-22 19:58:53 UTC (rev 9754)
+++ trunk/drivers/usb/host/sl811-hcd.c 2011-03-22 20:00:04 UTC (rev 9755)
@@ -71,12 +71,6 @@
/* for now, use only one transfer register bank */
#undef USE_B
-/* this doesn't understand urb->iso_frame_desc[], but if you had a driver
- * that just queued one ISO frame per URB then iso transfers "should" work
- * using the normal urb status fields.
- */
-/* #define DISABLE_ISO */
-
// #define QUIRK2
#define QUIRK3
@@ -807,7 +801,7 @@
int retval;
struct usb_host_endpoint *hep = urb->ep;
-#ifdef DISABLE_ISO
+#ifndef CONFIG_USB_SL811_HCD_ISO
if (type == PIPE_ISOCHRONOUS)
return -ENOSPC;
#endif
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