diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/zero.c')
| -rw-r--r-- | drivers/usb/gadget/legacy/zero.c | 14 |
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)) { |