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path: root/drivers/usb/gadget/legacy/zero.c
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Diffstat (limited to 'drivers/usb/gadget/legacy/zero.c')
-rw-r--r--drivers/usb/gadget/legacy/zero.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/usb/gadget/legacy/zero.c b/drivers/usb/gadget/legacy/zero.c
index 37a410056fed..d02e2ce73ea5 100644
--- a/drivers/usb/gadget/legacy/zero.c
+++ b/drivers/usb/gadget/legacy/zero.c
@@ -68,6 +68,8 @@ static struct usb_zero_options gzero_options = {
.isoc_maxpacket = GZERO_ISOC_MAXPACKET,
.bulk_buflen = GZERO_BULK_BUFLEN,
.qlen = GZERO_QLEN,
+ .ss_bulk_qlen = GZERO_SS_BULK_QLEN,
+ .ss_iso_qlen = GZERO_SS_ISO_QLEN,
};
/*-------------------------------------------------------------------------*/
@@ -113,7 +115,7 @@ static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
+ /* .bcdUSB = DYNAMIC */
.bDeviceClass = USB_CLASS_VENDOR_SPEC,
.idVendor = cpu_to_le16(DRIVER_VENDOR_NUM),
@@ -255,6 +257,14 @@ static struct usb_function_instance *func_inst_lb;
module_param_named(qlen, gzero_options.qlen, uint, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(qlen, "depth of loopback queue");
+module_param_named(ss_bulk_qlen, gzero_options.ss_bulk_qlen, uint,
+ S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(bulk_qlen, "depth of sourcesink queue for bulk transfer");
+
+module_param_named(ss_iso_qlen, gzero_options.ss_iso_qlen, uint,
+ S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(iso_qlen, "depth of sourcesink queue for iso transfer");
+
static int zero_bind(struct usb_composite_dev *cdev)
{
struct f_ss_opts *ss_opts;
@@ -285,6 +295,8 @@ static int zero_bind(struct usb_composite_dev *cdev)
ss_opts->isoc_mult = gzero_options.isoc_mult;
ss_opts->isoc_maxburst = gzero_options.isoc_maxburst;
ss_opts->bulk_buflen = gzero_options.bulk_buflen;
+ ss_opts->bulk_qlen = gzero_options.ss_bulk_qlen;
+ ss_opts->iso_qlen = gzero_options.ss_iso_qlen;
func_ss = usb_get_function(func_inst_ss);
if (IS_ERR(func_ss)) {
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