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; } /**