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-rw-r--r--drivers/usb/gadget/legacy/acm_ms.c2
-rw-r--r--drivers/usb/gadget/legacy/audio.c2
-rw-r--r--drivers/usb/gadget/legacy/cdc2.c2
-rw-r--r--drivers/usb/gadget/legacy/ether.c2
-rw-r--r--drivers/usb/gadget/legacy/g_ffs.c2
-rw-r--r--drivers/usb/gadget/legacy/gmidi.c12
-rw-r--r--drivers/usb/gadget/legacy/hid.c2
-rw-r--r--drivers/usb/gadget/legacy/inode.c3
-rw-r--r--drivers/usb/gadget/legacy/mass_storage.c2
-rw-r--r--drivers/usb/gadget/legacy/multi.c2
-rw-r--r--drivers/usb/gadget/legacy/ncm.c2
-rw-r--r--drivers/usb/gadget/legacy/nokia.c2
-rw-r--r--drivers/usb/gadget/legacy/printer.c2
-rw-r--r--drivers/usb/gadget/legacy/serial.c2
-rw-r--r--drivers/usb/gadget/legacy/tcm_usb_gadget.c2
-rw-r--r--drivers/usb/gadget/legacy/webcam.c2
-rw-r--r--drivers/usb/gadget/legacy/zero.c14
17 files changed, 30 insertions, 27 deletions
diff --git a/drivers/usb/gadget/legacy/acm_ms.c b/drivers/usb/gadget/legacy/acm_ms.c
index 4b158e2d1e57..c16089efc322 100644
--- a/drivers/usb/gadget/legacy/acm_ms.c
+++ b/drivers/usb/gadget/legacy/acm_ms.c
@@ -40,7 +40,7 @@ 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_MISC /* 0xEF */,
.bDeviceSubClass = 2,
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index 685cf3b4b78f..5d7b3c6a422b 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -123,7 +123,7 @@ static struct usb_device_descriptor device_desc = {
.bLength = sizeof device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x200),
+ /* .bcdUSB = DYNAMIC */
#ifdef CONFIG_GADGET_UAC1
.bDeviceClass = USB_CLASS_PER_INTERFACE,
diff --git a/drivers/usb/gadget/legacy/cdc2.c b/drivers/usb/gadget/legacy/cdc2.c
index ecd8c8d62f2e..51c08682de84 100644
--- a/drivers/usb/gadget/legacy/cdc2.c
+++ b/drivers/usb/gadget/legacy/cdc2.c
@@ -43,7 +43,7 @@ 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_COMM,
.bDeviceSubClass = 0,
diff --git a/drivers/usb/gadget/legacy/ether.c b/drivers/usb/gadget/legacy/ether.c
index 31e9160223e9..25a2c2e48592 100644
--- a/drivers/usb/gadget/legacy/ether.c
+++ b/drivers/usb/gadget/legacy/ether.c
@@ -151,7 +151,7 @@ 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_COMM,
.bDeviceSubClass = 0,
diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c
index 320a81b2baa6..f85639ef8a8f 100644
--- a/drivers/usb/gadget/legacy/g_ffs.c
+++ b/drivers/usb/gadget/legacy/g_ffs.c
@@ -69,7 +69,7 @@ static struct usb_device_descriptor gfs_dev_desc = {
.bLength = sizeof gfs_dev_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
+ /* .bcdUSB = DYNAMIC */
.bDeviceClass = USB_CLASS_PER_INTERFACE,
.idVendor = cpu_to_le16(GFS_VENDOR_ID),
diff --git a/drivers/usb/gadget/legacy/gmidi.c b/drivers/usb/gadget/legacy/gmidi.c
index 8a18348ae86e..fc2ac150f5ff 100644
--- a/drivers/usb/gadget/legacy/gmidi.c
+++ b/drivers/usb/gadget/legacy/gmidi.c
@@ -21,19 +21,12 @@
/* #define VERBOSE_DEBUG */
#include <linux/kernel.h>
-#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/device.h>
-#include <sound/core.h>
#include <sound/initval.h>
-#include <sound/rawmidi.h>
-#include <linux/usb/ch9.h>
#include <linux/usb/composite.h>
#include <linux/usb/gadget.h>
-#include <linux/usb/audio.h>
-#include <linux/usb/midi.h>
#include "u_midi.h"
@@ -42,7 +35,6 @@
MODULE_AUTHOR("Ben Williamson");
MODULE_LICENSE("GPL v2");
-static const char shortname[] = "g_midi";
static const char longname[] = "MIDI Gadget";
USB_GADGET_COMPOSITE_OPTIONS();
@@ -61,7 +53,7 @@ MODULE_PARM_DESC(buflen, "MIDI buffer length");
static unsigned int qlen = 32;
module_param(qlen, uint, S_IRUGO);
-MODULE_PARM_DESC(qlen, "USB read request queue length");
+MODULE_PARM_DESC(qlen, "USB read and write request queue length");
static unsigned int in_ports = 1;
module_param(in_ports, uint, S_IRUGO);
@@ -86,7 +78,7 @@ MODULE_PARM_DESC(out_ports, "Number of MIDI output ports");
static struct usb_device_descriptor device_desc = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
+ /* .bcdUSB = DYNAMIC */
.bDeviceClass = USB_CLASS_PER_INTERFACE,
.idVendor = cpu_to_le16(DRIVER_VENDOR_NUM),
.idProduct = cpu_to_le16(DRIVER_PRODUCT_NUM),
diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c
index 7e5d2c48476e..a71a884f79fc 100644
--- a/drivers/usb/gadget/legacy/hid.c
+++ b/drivers/usb/gadget/legacy/hid.c
@@ -47,7 +47,7 @@ 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_COMM, */
/* .bDeviceSubClass = 0, */
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index f454c7af489c..365afd7e14f8 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1137,10 +1137,9 @@ ep0_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
dev->gadget->ep0, dev->req,
GFP_KERNEL);
}
+ spin_lock_irq(&dev->lock);
if (retval < 0) {
- spin_lock_irq (&dev->lock);
clean_req (dev->gadget->ep0, dev->req);
- spin_unlock_irq (&dev->lock);
} else
retval = len;
diff --git a/drivers/usb/gadget/legacy/mass_storage.c b/drivers/usb/gadget/legacy/mass_storage.c
index bda3c519110f..e61af53c7d2b 100644
--- a/drivers/usb/gadget/legacy/mass_storage.c
+++ b/drivers/usb/gadget/legacy/mass_storage.c
@@ -55,7 +55,7 @@ static struct usb_device_descriptor msg_device_desc = {
.bLength = sizeof msg_device_desc,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
+ /* .bcdUSB = DYNAMIC */
.bDeviceClass = USB_CLASS_PER_INTERFACE,
/* Vendor and product id can be overridden by module parameters. */
diff --git a/drivers/usb/gadget/legacy/multi.c b/drivers/usb/gadget/legacy/multi.c
index 4fe794ddcd49..229d704a620b 100644
--- a/drivers/usb/gadget/legacy/multi.c
+++ b/drivers/usb/gadget/legacy/multi.c
@@ -67,7 +67,7 @@ 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_MISC /* 0xEF */,
.bDeviceSubClass = 2,
diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c
index 2bae4381332d..0aba68253e3d 100644
--- a/drivers/usb/gadget/legacy/ncm.c
+++ b/drivers/usb/gadget/legacy/ncm.c
@@ -49,7 +49,7 @@ 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_COMM,
.bDeviceSubClass = 0,
diff --git a/drivers/usb/gadget/legacy/nokia.c b/drivers/usb/gadget/legacy/nokia.c
index 8b3f6fb1825d..09975046c694 100644
--- a/drivers/usb/gadget/legacy/nokia.c
+++ b/drivers/usb/gadget/legacy/nokia.c
@@ -89,7 +89,7 @@ static struct usb_gadget_strings *dev_strings[] = {
static struct usb_device_descriptor device_desc = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
+ /* .bcdUSB = DYNAMIC */
.bDeviceClass = USB_CLASS_COMM,
.idVendor = cpu_to_le16(NOKIA_VENDOR_ID),
.idProduct = cpu_to_le16(NOKIA_PRODUCT_ID),
diff --git a/drivers/usb/gadget/legacy/printer.c b/drivers/usb/gadget/legacy/printer.c
index a22d30a4def1..6f969a86175c 100644
--- a/drivers/usb/gadget/legacy/printer.c
+++ b/drivers/usb/gadget/legacy/printer.c
@@ -71,7 +71,7 @@ static struct usb_function *f_printer;
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_PER_INTERFACE,
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
diff --git a/drivers/usb/gadget/legacy/serial.c b/drivers/usb/gadget/legacy/serial.c
index c5d42e0347a9..9d89adce756d 100644
--- a/drivers/usb/gadget/legacy/serial.c
+++ b/drivers/usb/gadget/legacy/serial.c
@@ -65,7 +65,7 @@ static struct usb_gadget_strings *dev_strings[] = {
static struct usb_device_descriptor device_desc = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
+ /* .bcdUSB = DYNAMIC */
/* .bDeviceClass = f(use_acm) */
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index 22e56158d585..7857fa411636 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -1974,7 +1974,7 @@ static struct usb_descriptor_header *uasp_ss_function_desc[] = {
static struct usb_device_descriptor usbg_device_desc = {
.bLength = sizeof(usbg_device_desc),
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
+ /* .bcdUSB = DYNAMIC */
.bDeviceClass = USB_CLASS_PER_INTERFACE,
.idVendor = cpu_to_le16(UAS_VENDOR_ID),
.idProduct = cpu_to_le16(UAS_PRODUCT_ID),
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index 72c976bf3530..f9661cd627c8 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -77,7 +77,7 @@ static struct usb_function *f_uvc;
static struct usb_device_descriptor webcam_device_descriptor = {
.bLength = USB_DT_DEVICE_SIZE,
.bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = cpu_to_le16(0x0200),
+ /* .bcdUSB = DYNAMIC */
.bDeviceClass = USB_CLASS_MISC,
.bDeviceSubClass = 0x02,
.bDeviceProtocol = 0x01,
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)) {
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-27 15:20:00 +0300