Hello.
On 03-06-2011 11:53, Alex He wrote:
To handle the Endpoint Not Enabled Error described in section 4.7 of the xHCI
spec v1.0. Add the limit condition to avoid ringing the doorbell of the dis-
abled slot and do the WARN for the Endpoint Not Enabled Error.
Signed-off-by: Alex He<alex.he@xxxxxxx>
[...]
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index ac0196e..5292d07 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -558,6 +558,10 @@ struct xhci_slot_ctx {
/* bits 8:26 reserved */
/* Slot state */
#define SLOT_STATE (0x1f << 27)
+#define SLOT_DISABLED 0
+#define SLOT_DEFAULT 1
+#define SLOT_ADDRESSED 2
+#define SLOT_CONFIGURED 3
#define GET_SLOT_STATE(p) (((p) & (0x1f << 27)) >> 27)
These states already got added by this patch (which is about to be
accepted into 3.0):
http://marc.info/?l=linux-usb&m=130706553807513
WBR, Sergei
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
