Title: [7895] trunk/drivers/usb/gadget/f_audio.c: bug[5261]wTotalLength should includes all clocksource, terminal and unit descriptors
- Revision
- 7895
- Author
- cliff
- Date
- 2009-11-30 04:25:52 -0500 (Mon, 30 Nov 2009)
Log Message
bug[5261]wTotalLength should includes all clocksource, terminal and unit descriptors
Modified Paths
Diff
Modified: trunk/drivers/usb/gadget/f_audio.c (7894 => 7895)
--- trunk/drivers/usb/gadget/f_audio.c 2009-11-30 06:33:29 UTC (rev 7894)
+++ trunk/drivers/usb/gadget/f_audio.c 2009-11-30 09:25:52 UTC (rev 7895)
@@ -53,13 +53,16 @@
DECLARE_USB_AC_HEADER_DESCRIPTOR(2);
#define USB_DT_AC_HEADER_LENGH USB_DT_AC_HEADER_SIZE(F_AUDIO_NUM_INTERFACES)
+/* 1 input terminal, 1 output terminal and 1 feature unit */
+#define USB_DT_TOTAL_LENGTH (USB_DT_AC_HEADER_LENGH + USB_DT_AC_INPUT_TERMINAL_SIZE\
++ USB_DT_AC_OUTPUT_TERMINAL_SIZE + USB_DT_AC_FEATURE_UNIT_SIZE(0))
/* B.3.2 Class-Specific AC Interface Descriptor */
static struct usb_ac_header_descriptor_2 ac_header_desc = {
.bLength = USB_DT_AC_HEADER_LENGH,
.bDescriptorType = USB_DT_CS_INTERFACE,
.bDescriptorSubtype = HEADER,
.bcdADC = __constant_cpu_to_le16(0x0100),
- .wTotalLength = __constant_cpu_to_le16(USB_DT_AC_HEADER_LENGH),
+ .wTotalLength = __constant_cpu_to_le16(USB_DT_TOTAL_LENGTH),
.bInCollection = F_AUDIO_NUM_INTERFACES,
.baInterfaceNr = {
[0] = F_AUDIO_AC_INTERFACE,
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