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-rw-r--r--drivers/usb/chipidea/Kconfig1
-rw-r--r--drivers/usb/dwc3/Kconfig2
-rw-r--r--drivers/usb/gadget/Kconfig25
-rw-r--r--drivers/usb/gadget/composite.c9
-rw-r--r--drivers/usb/gadget/inode.c15
-rw-r--r--drivers/usb/gadget/u_ether.c7
-rw-r--r--drivers/usb/musb/Kconfig1
-rw-r--r--include/linux/usb/gadget.h19
8 files changed, 7 insertions, 72 deletions
diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
index 8337fb5d988d..272109ff5aa3 100644
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -13,7 +13,6 @@ if USB_CHIPIDEA
config USB_CHIPIDEA_UDC
bool "ChipIdea device controller"
depends on USB_GADGET
- select USB_GADGET_DUALSPEED
help
Say Y here to enable device controller functionality of the
ChipIdea driver.
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index d13c60f42139..f6a6e070c2ac 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -2,8 +2,6 @@ config USB_DWC3
tristate "DesignWare USB3 DRD Core Support"
depends on (USB && USB_GADGET)
select USB_OTG_UTILS
- select USB_GADGET_DUALSPEED
- select USB_GADGET_SUPERSPEED
select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD
help
Say Y or M here if your system has a Dual Role SuperSpeed
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 51ab5fd5d468..2ba0d0e2eed6 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -154,7 +154,6 @@ config USB_LPC32XX
config USB_ATMEL_USBA
tristate "Atmel USBA"
- select USB_GADGET_DUALSPEED
depends on AVR32 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
help
USBA is the integrated high-speed USB Device controller on
@@ -163,7 +162,6 @@ config USB_ATMEL_USBA
config USB_FSL_USB2
tristate "Freescale Highspeed USB DR Peripheral Controller"
depends on FSL_SOC || ARCH_MXC
- select USB_GADGET_DUALSPEED
select USB_FSL_MPH_DR_OF if OF
help
Some of Freescale PowerPC and i.MX processors have a High Speed
@@ -179,7 +177,6 @@ config USB_FSL_USB2
config USB_FUSB300
tristate "Faraday FUSB300 USB Peripheral Controller"
depends on !PHYS_ADDR_T_64BIT
- select USB_GADGET_DUALSPEED
help
Faraday usb device controller FUSB300 driver
@@ -227,7 +224,6 @@ config USB_PXA25X_SMALL
config USB_R8A66597
tristate "Renesas R8A66597 USB Peripheral Controller"
- select USB_GADGET_DUALSPEED
help
R8A66597 is a discrete USB host and peripheral controller chip that
supports both full and high speed USB 2.0 data transfers.
@@ -240,7 +236,6 @@ config USB_R8A66597
config USB_RENESAS_USBHS_UDC
tristate 'Renesas USBHS controller'
depends on USB_RENESAS_USBHS
- select USB_GADGET_DUALSPEED
help
Renesas USBHS is a discrete USB host and peripheral controller chip
that supports both full and high speed USB 2.0 data transfers.
@@ -268,7 +263,6 @@ config USB_PXA27X
config USB_S3C_HSOTG
tristate "S3C HS/OtG USB Device controller"
depends on S3C_DEV_USB_HSOTG
- select USB_GADGET_DUALSPEED
help
The Samsung S3C64XX USB2.0 high-speed gadget controller
integrated into the S3C64XX series SoC.
@@ -305,7 +299,6 @@ config USB_S3C2410_DEBUG
config USB_S3C_HSUDC
tristate "S3C2416, S3C2443 and S3C2450 USB Device Controller"
depends on ARCH_S3C24XX
- select USB_GADGET_DUALSPEED
help
Samsung's S3C2416, S3C2443 and S3C2450 is an ARM9 based SoC
integrated with dual speed USB 2.0 device controller. It has
@@ -315,7 +308,6 @@ config USB_S3C_HSUDC
config USB_MV_UDC
tristate "Marvell USB2.0 Device Controller"
- select USB_GADGET_DUALSPEED
help
Marvell Socs (including PXA and MMP series) include a high speed
USB2.0 OTG controller, which can be configured as high speed or
@@ -338,14 +330,12 @@ config USB_MV_U3D
config USB_GADGET_MUSB_HDRC
tristate "Inventra HDRC USB Peripheral (TI, ADI, ...)"
depends on USB_MUSB_HDRC
- select USB_GADGET_DUALSPEED
help
This OTG-capable silicon IP is used in dual designs including
the TI DaVinci, OMAP 243x, OMAP 343x, TUSB 6010, and ADI Blackfin
config USB_M66592
tristate "Renesas M66592 USB Peripheral Controller"
- select USB_GADGET_DUALSPEED
help
M66592 is a discrete USB peripheral controller chip that
supports both full and high speed USB 2.0 data transfers.
@@ -362,7 +352,6 @@ config USB_M66592
config USB_AMD5536UDC
tristate "AMD5536 UDC"
depends on PCI
- select USB_GADGET_DUALSPEED
help
The AMD5536 UDC is part of the AMD Geode CS5536, an x86 southbridge.
It is a USB Highspeed DMA capable USB device controller. Beside ep0
@@ -389,7 +378,6 @@ config USB_FSL_QE
config USB_NET2272
tristate "PLX NET2272"
- select USB_GADGET_DUALSPEED
help
PLX NET2272 is a USB peripheral controller which supports
both full and high speed USB 2.0 data transfers.
@@ -413,7 +401,6 @@ config USB_NET2272_DMA
config USB_NET2280
tristate "NetChip 228x"
depends on PCI
- select USB_GADGET_DUALSPEED
help
NetChip 2280 / 2282 is a PCI based USB peripheral controller which
supports both full and high speed USB 2.0 data transfers.
@@ -443,7 +430,6 @@ config USB_GOKU
config USB_EG20T
tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC"
depends on PCI
- select USB_GADGET_DUALSPEED
help
This is a USB device driver for EG20T PCH.
EG20T PCH is the platform controller hub that is used in Intel's
@@ -470,8 +456,6 @@ config USB_EG20T
config USB_DUMMY_HCD
tristate "Dummy HCD (DEVELOPMENT)"
depends on USB=y || (USB=m && USB_GADGET=m)
- select USB_GADGET_DUALSPEED
- select USB_GADGET_SUPERSPEED
help
This host controller driver emulates USB, looping all data transfer
requests back to a USB "gadget driver" in the same host. The host
@@ -496,15 +480,6 @@ config USB_DUMMY_HCD
endmenu
-# Selected by UDC drivers that support high-speed operation.
-config USB_GADGET_DUALSPEED
- bool
-
-# Selected by UDC drivers that support super-speed opperation
-config USB_GADGET_SUPERSPEED
- bool
- depends on USB_GADGET_DUALSPEED
-
#
# USB Gadget Drivers
#
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 2cb1030203b5..91411a6d741b 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1586,12 +1586,6 @@ composite_resume(struct usb_gadget *gadget)
/*-------------------------------------------------------------------------*/
static struct usb_gadget_driver composite_driver = {
-#ifdef CONFIG_USB_GADGET_SUPERSPEED
- .max_speed = USB_SPEED_SUPER,
-#else
- .max_speed = USB_SPEED_HIGH,
-#endif
-
.unbind = composite_unbind,
.setup = composite_setup,
@@ -1636,8 +1630,7 @@ int usb_composite_probe(struct usb_composite_driver *driver,
driver->iProduct = driver->name;
composite_driver.function = (char *) driver->name;
composite_driver.driver.name = driver->name;
- composite_driver.max_speed =
- min_t(u8, composite_driver.max_speed, driver->max_speed);
+ composite_driver.max_speed = driver->max_speed;
composite = driver;
composite_gadget_bind = bind;
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index e58b16442971..ae13a106fb96 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -828,7 +828,6 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
if (value == 0)
data->state = STATE_EP_ENABLED;
break;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
case USB_SPEED_HIGH:
/* fails if caller didn't provide that descriptor... */
ep->desc = &data->hs_desc;
@@ -836,7 +835,6 @@ ep_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
if (value == 0)
data->state = STATE_EP_ENABLED;
break;
-#endif
default:
DBG(data->dev, "unconnected, %s init abandoned\n",
data->name);
@@ -1324,7 +1322,6 @@ static const struct file_operations ep0_io_operations = {
* Unrecognized ep0 requests may be handled in user space.
*/
-#ifdef CONFIG_USB_GADGET_DUALSPEED
static void make_qualifier (struct dev_data *dev)
{
struct usb_qualifier_descriptor qual;
@@ -1347,7 +1344,6 @@ static void make_qualifier (struct dev_data *dev)
memcpy (dev->rbuf, &qual, sizeof qual);
}
-#endif
static int
config_buf (struct dev_data *dev, u8 type, unsigned index)
@@ -1427,7 +1423,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
dev->dev->bMaxPacketSize0 = dev->gadget->ep0->maxpacket;
req->buf = dev->dev;
break;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
case USB_DT_DEVICE_QUALIFIER:
if (!dev->hs_config)
break;
@@ -1437,7 +1432,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
break;
case USB_DT_OTHER_SPEED_CONFIG:
// FALLTHROUGH
-#endif
case USB_DT_CONFIG:
value = config_buf (dev,
w_value >> 8,
@@ -1763,11 +1757,6 @@ gadgetfs_suspend (struct usb_gadget *gadget)
}
static struct usb_gadget_driver gadgetfs_driver = {
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- .max_speed = USB_SPEED_HIGH,
-#else
- .max_speed = USB_SPEED_FULL,
-#endif
.function = (char *) driver_desc,
.unbind = gadgetfs_unbind,
.setup = gadgetfs_setup,
@@ -1900,6 +1889,10 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
/* triggers gadgetfs_bind(); then we can enumerate. */
spin_unlock_irq (&dev->lock);
+ if (dev->hs_config)
+ gadgetfs_driver.max_speed = USB_SPEED_HIGH;
+ else
+ gadgetfs_driver.max_speed = USB_SPEED_FULL;
value = usb_gadget_probe_driver(&gadgetfs_driver, gadgetfs_bind);
if (value != 0) {
kfree (dev->buf);
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 90e82e288eb9..1154a99dc8db 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -83,17 +83,10 @@ struct eth_dev {
#define DEFAULT_QLEN 2 /* double buffering by default */
-
-#ifdef CONFIG_USB_GADGET_DUALSPEED
-
static unsigned qmult = 5;
module_param(qmult, uint, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(qmult, "queue length multiplier at high/super speed");
-#else /* full speed (low speed doesn't do bulk) */
-#define qmult 1
-#endif
-
/* for dual-speed hardware, use deeper queues at high/super speed */
static inline int qlen(struct usb_gadget *gadget)
{
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index ef0c3f9f0947..1b9f005ae9a5 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -12,7 +12,6 @@ config USB_MUSB_HDRC
select TWL4030_USB if MACH_OMAP_3430SDP
select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
select USB_OTG_UTILS
- select USB_GADGET_DUALSPEED
help
Say Y here if your system has a dual role high speed USB
controller based on the Mentor Graphics silicon IP. Then
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 9517466ababb..d05b220f0fd3 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -558,14 +558,7 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
*/
static inline int gadget_is_dualspeed(struct usb_gadget *g)
{
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- /* runtime test would check "g->max_speed" ... that might be
- * useful to work around hardware bugs, but is mostly pointless
- */
- return 1;
-#else
- return 0;
-#endif
+ return g->max_speed >= USB_SPEED_HIGH;
}
/**
@@ -575,15 +568,7 @@ static inline int gadget_is_dualspeed(struct usb_gadget *g)
*/
static inline int gadget_is_superspeed(struct usb_gadget *g)
{
-#ifdef CONFIG_USB_GADGET_SUPERSPEED
- /*
- * runtime test would check "g->max_speed" ... that might be
- * useful to work around hardware bugs, but is mostly pointless
- */
- return 1;
-#else
- return 0;
-#endif
+ return g->max_speed >= USB_SPEED_SUPER;
}
/**
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 23:16:39 +0300