diff options
Diffstat (limited to 'drivers/usb/gadget')
35 files changed, 694 insertions, 401 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index e55fef52a5d..770b3eaa918 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -254,6 +254,7 @@ config USB_PXA25X_SMALL config USB_GADGET_PXA27X boolean "PXA 27x" depends on ARCH_PXA && PXA27x + select USB_OTG_UTILS help Intel's PXA 27x series XScale ARM v5TE processors include an integrated full speed USB 1.1 device controller. diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index abf8192f89e..826f3adde5d 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -551,7 +551,7 @@ udc_alloc_request(struct usb_ep *usbep, gfp_t gfp) dma_desc->status = AMD_ADDBITS(dma_desc->status, UDC_DMA_STP_STS_BS_HOST_BUSY, UDC_DMA_STP_STS_BS); - dma_desc->bufptr = __constant_cpu_to_le32(DMA_DONT_USE); + dma_desc->bufptr = cpu_to_le32(DMA_DONT_USE); req->td_data = dma_desc; req->td_data_last = NULL; req->chain_len = 1; diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 65b03e3445a..c22fab16411 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -1017,7 +1017,7 @@ static struct usb_endpoint_descriptor usba_ep0_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = 0, .bmAttributes = USB_ENDPOINT_XFER_CONTROL, - .wMaxPacketSize = __constant_cpu_to_le16(64), + .wMaxPacketSize = cpu_to_le16(64), /* FIXME: I have no idea what to put here */ .bInterval = 1, }; @@ -1207,21 +1207,21 @@ static int do_test_mode(struct usba_udc *udc) /* Avoid overly long expressions */ static inline bool feature_is_dev_remote_wakeup(struct usb_ctrlrequest *crq) { - if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP)) + if (crq->wValue == cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP)) return true; return false; } static inline bool feature_is_dev_test_mode(struct usb_ctrlrequest *crq) { - if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_TEST_MODE)) + if (crq->wValue == cpu_to_le16(USB_DEVICE_TEST_MODE)) return true; return false; } static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq) { - if (crq->wValue == __constant_cpu_to_le16(USB_ENDPOINT_HALT)) + if (crq->wValue == cpu_to_le16(USB_ENDPOINT_HALT)) return true; return false; } @@ -1239,7 +1239,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, status = cpu_to_le16(udc->devstatus); } else if (crq->bRequestType == (USB_DIR_IN | USB_RECIP_INTERFACE)) { - status = __constant_cpu_to_le16(0); + status = cpu_to_le16(0); } else if (crq->bRequestType == (USB_DIR_IN | USB_RECIP_ENDPOINT)) { struct usba_ep *target; @@ -1250,12 +1250,12 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, status = 0; if (is_stalled(udc, target)) - status |= __constant_cpu_to_le16(1); + status |= cpu_to_le16(1); } else goto delegate; /* Write directly to the FIFO. No queueing is done. */ - if (crq->wLength != __constant_cpu_to_le16(sizeof(status))) + if (crq->wLength != cpu_to_le16(sizeof(status))) goto stall; ep->state = DATA_STAGE_IN; __raw_writew(status, ep->fifo); @@ -1274,7 +1274,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, } else if (crq->bRequestType == USB_RECIP_ENDPOINT) { struct usba_ep *target; - if (crq->wLength != __constant_cpu_to_le16(0) + if (crq->wLength != cpu_to_le16(0) || !feature_is_ep_halt(crq)) goto stall; target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex)); @@ -1308,7 +1308,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, } else if (crq->bRequestType == USB_RECIP_ENDPOINT) { struct usba_ep *target; - if (crq->wLength != __constant_cpu_to_le16(0) + if (crq->wLength != cpu_to_le16(0) || !feature_is_ep_halt(crq)) goto stall; @@ -1514,7 +1514,7 @@ restart: */ ep->state = DATA_STAGE_IN; } else { - if (crq.crq.wLength != __constant_cpu_to_le16(0)) + if (crq.crq.wLength != cpu_to_le16(0)) ep->state = DATA_STAGE_OUT; else ep->state = STATUS_STAGE_IN; diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 5495b171cf2..928137d3dbd 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -66,7 +66,7 @@ static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_COMM, .bDeviceSubClass = 0, @@ -74,8 +74,8 @@ static struct usb_device_descriptor device_desc = { /* .bMaxPacketSize0 = f(hardware) */ /* Vendor and product id can be overridden by module parameters. */ - .idVendor = __constant_cpu_to_le16(CDC_VENDOR_NUM), - .idProduct = __constant_cpu_to_le16(CDC_PRODUCT_NUM), + .idVendor = cpu_to_le16(CDC_VENDOR_NUM), + .idProduct = cpu_to_le16(CDC_PRODUCT_NUM), /* .bcdDevice = f(hardware) */ /* .iManufacturer = DYNAMIC */ /* .iProduct = DYNAMIC */ @@ -193,7 +193,7 @@ static int __init cdc_bind(struct usb_composite_dev *cdev) gadget->name, cdc_config_driver.label); device_desc.bcdDevice = - __constant_cpu_to_le16(0x0300 | 0x0099); + cpu_to_le16(0x0300 | 0x0099); } diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index bebf911c7e5..22c65960c42 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -56,7 +56,6 @@ #include <linux/dma-mapping.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/interrupt.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/kernel.h> @@ -2626,7 +2625,7 @@ static int udc_probe(struct device *dev, void __iomem *regs, const char *name) INIT_LIST_HEAD(&udc->gadget.ep_list); udc->gadget.ep0 = NULL; - strcpy(udc->gadget.dev.bus_id, "gadget"); + dev_set_name(&udc->gadget.dev, "gadget"); udc->gadget.dev.dma_mask = dev->dma_mask; udc->gadget.dev.parent = dev; udc->gadget.dev.release = udc_release; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 5d11c291f1a..59e85234fa0 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -149,16 +149,17 @@ done: int usb_function_deactivate(struct usb_function *function) { struct usb_composite_dev *cdev = function->config->cdev; + unsigned long flags; int status = 0; - spin_lock(&cdev->lock); + spin_lock_irqsave(&cdev->lock, flags); if (cdev->deactivations == 0) status = usb_gadget_disconnect(cdev->gadget); if (status == 0) cdev->deactivations++; - spin_unlock(&cdev->lock); + spin_unlock_irqrestore(&cdev->lock, flags); return status; } @@ -1013,7 +1014,7 @@ composite_suspend(struct usb_gadget *gadget) struct usb_composite_dev *cdev = get_gadget_data(gadget); struct usb_function *f; - /* REVISIT: should we have config and device level + /* REVISIT: should we have config level * suspend/resume callbacks? */ DBG(cdev, "suspend\n"); @@ -1023,6 +1024,8 @@ composite_suspend(struct usb_gadget *gadget) f->suspend(f); } } + if (composite->suspend) + composite->suspend(cdev); } static void @@ -1031,10 +1034,12 @@ composite_resume(struct usb_gadget *gadget) struct usb_composite_dev *cdev = get_gadget_data(gadget); struct usb_function *f; - /* REVISIT: should we have config and device level + /* REVISIT: should we have config level * suspend/resume callbacks? */ DBG(cdev, "resume\n"); + if (composite->resume) + composite->resume(cdev); if (cdev->config) { list_for_each_entry(f, &cdev->config->functions, list) { if (f->resume) diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 9064696636a..a56b24d305f 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -1437,7 +1437,7 @@ restart: } if (urb->transfer_buffer_length > 1) buf [1] = 0; - urb->actual_length = min (2, + urb->actual_length = min_t(u32, 2, urb->transfer_buffer_length); value = 0; status = 0; @@ -1626,7 +1626,7 @@ static int dummy_hub_control ( hub_descriptor ((struct usb_hub_descriptor *) buf); break; case GetHubStatus: - *(__le32 *) buf = __constant_cpu_to_le32 (0); + *(__le32 *) buf = cpu_to_le32 (0); break; case GetPortStatus: if (wIndex != 1) diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index a36b1175b18..cd0914ec898 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -148,7 +148,7 @@ ep_matches ( return 0; /* BOTH: "high bandwidth" works only at high speed */ - if ((desc->wMaxPacketSize & __constant_cpu_to_le16(3<<11))) { + if ((desc->wMaxPacketSize & cpu_to_le16(3<<11))) { if (!gadget->is_dualspeed) return 0; /* configure your hardware with enough buffering!! */ diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 37252d0012a..d006dc652e0 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -156,7 +156,7 @@ static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16 (0x0200), + .bcdUSB = cpu_to_le16 (0x0200), .bDeviceClass = USB_CLASS_COMM, .bDeviceSubClass = 0, @@ -167,8 +167,8 @@ static struct usb_device_descriptor device_desc = { * we support. (As does bNumConfigurations.) These values can * also be overridden by module parameters. */ - .idVendor = __constant_cpu_to_le16 (CDC_VENDOR_NUM), - .idProduct = __constant_cpu_to_le16 (CDC_PRODUCT_NUM), + .idVendor = cpu_to_le16 (CDC_VENDOR_NUM), + .idProduct = cpu_to_le16 (CDC_PRODUCT_NUM), /* .bcdDevice = f(hardware) */ /* .iManufacturer = DYNAMIC */ /* .iProduct = DYNAMIC */ @@ -318,7 +318,7 @@ static int __init eth_bind(struct usb_composite_dev *cdev) gadget->name, eth_config_driver.label); device_desc.bcdDevice = - __constant_cpu_to_le16(0x0300 | 0x0099); + cpu_to_le16(0x0300 | 0x0099); } diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c index c1d34df0b15..7953948bfe4 100644 --- a/drivers/usb/gadget/f_acm.c +++ b/drivers/usb/gadget/f_acm.c @@ -125,7 +125,7 @@ static struct usb_cdc_header_desc acm_header_desc __initdata = { .bLength = sizeof(acm_header_desc), .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static struct usb_cdc_call_mgmt_descriptor @@ -159,7 +159,7 @@ static struct usb_endpoint_descriptor acm_fs_notify_desc __initdata = { .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(GS_NOTIFY_MAXPACKET), + .wMaxPacketSize = cpu_to_le16(GS_NOTIFY_MAXPACKET), .bInterval = 1 << GS_LOG2_NOTIFY_INTERVAL, }; @@ -197,7 +197,7 @@ static struct usb_endpoint_descriptor acm_hs_notify_desc __initdata = { .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(GS_NOTIFY_MAXPACKET), + .wMaxPacketSize = cpu_to_le16(GS_NOTIFY_MAXPACKET), .bInterval = GS_LOG2_NOTIFY_INTERVAL+4, }; @@ -205,14 +205,14 @@ static struct usb_endpoint_descriptor acm_hs_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor acm_hs_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *acm_hs_function[] __initdata = { diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index 4ae579948e5..ecf5bdd0ae0 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -130,7 +130,7 @@ static struct usb_cdc_header_desc ecm_header_desc __initdata = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static struct usb_cdc_union_desc ecm_union_desc __initdata = { @@ -148,9 +148,9 @@ static struct usb_cdc_ether_desc ecm_desc __initdata = { /* this descriptor actually adds value, surprise! */ /* .iMACAddress = DYNAMIC */ - .bmEthernetStatistics = __constant_cpu_to_le32(0), /* no statistics */ - .wMaxSegmentSize = __constant_cpu_to_le16(ETH_FRAME_LEN), - .wNumberMCFilters = __constant_cpu_to_le16(0), + .bmEthernetStatistics = cpu_to_le32(0), /* no statistics */ + .wMaxSegmentSize = cpu_to_le16(ETH_FRAME_LEN), + .wNumberMCFilters = cpu_to_le16(0), .bNumberPowerFilters = 0, }; @@ -192,7 +192,7 @@ static struct usb_endpoint_descriptor fs_ecm_notify_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT), + .wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT), .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, }; @@ -236,7 +236,7 @@ static struct usb_endpoint_descriptor hs_ecm_notify_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT), + .wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT), .bInterval = LOG2_STATUS_INTERVAL_MSEC + 4, }; static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = { @@ -245,7 +245,7 @@ static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = { @@ -254,7 +254,7 @@ static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *ecm_hs_function[] __initdata = { diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c index 8affe1dfc2c..eb6ddfc2085 100644 --- a/drivers/usb/gadget/f_loopback.c +++ b/drivers/usb/gadget/f_loopback.c @@ -100,7 +100,7 @@ static struct usb_endpoint_descriptor hs_loop_source_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_loop_sink_desc = { @@ -108,7 +108,7 @@ static struct usb_endpoint_descriptor hs_loop_sink_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *hs_loopback_descs[] = { @@ -359,7 +359,7 @@ static struct usb_configuration loopback_driver = { * loopback_add - add a loopback testing configuration to a device * @cdev: the device to support the loopback configuration */ -int __init loopback_add(struct usb_composite_dev *cdev) +int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume) { int id; @@ -372,6 +372,10 @@ int __init loopback_add(struct usb_composite_dev *cdev) loopback_intf.iInterface = id; loopback_driver.iConfiguration = id; + /* support autoresume for remote wakeup testing */ + if (autoresume) + sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP; + /* support OTG systems */ if (gadget_is_otg(cdev->gadget)) { loopback_driver.descriptors = otg_desc; diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c index 38aa896cc5d..46d6266f30e 100644 --- a/drivers/usb/gadget/f_obex.c +++ b/drivers/usb/gadget/f_obex.c @@ -123,7 +123,7 @@ static struct usb_cdc_header_desc obex_cdc_header_desc __initdata = { .bLength = sizeof(obex_cdc_header_desc), .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0120), + .bcdCDC = cpu_to_le16(0x0120), }; static struct usb_cdc_union_desc obex_cdc_union_desc __initdata = { @@ -138,7 +138,7 @@ static struct usb_cdc_obex_desc obex_desc __initdata = { .bLength = sizeof(obex_desc), .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_OBEX_TYPE, - .bcdVersion = __constant_cpu_to_le16(0x0100), + .bcdVersion = cpu_to_le16(0x0100), }; /* High-Speed Support */ @@ -149,7 +149,7 @@ static struct usb_endpoint_descriptor obex_hs_ep_out_desc __initdata = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor obex_hs_ep_in_desc __initdata = { @@ -158,7 +158,7 @@ static struct usb_endpoint_descriptor obex_hs_ep_in_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *hs_function[] __initdata = { diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index c0916c7b217..c1abeb89b41 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -79,7 +79,7 @@ pn_header_desc = { .bLength = sizeof pn_header_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static const struct usb_cdc_header_desc @@ -87,7 +87,7 @@ pn_phonet_desc = { .bLength = sizeof pn_phonet_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_PHONET_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x1505), /* ??? */ + .bcdCDC = cpu_to_le16(0x1505), /* ??? */ }; static struct usb_cdc_union_desc @@ -138,7 +138,7 @@ pn_hs_sink_desc = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor @@ -157,7 +157,7 @@ pn_hs_source_desc = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *fs_pn_function[] = { diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c index 3a8bb53fc47..3279a472604 100644 --- a/drivers/usb/gadget/f_rndis.c +++ b/drivers/usb/gadget/f_rndis.c @@ -137,7 +137,7 @@ static struct usb_cdc_header_desc header_desc __initdata = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static struct usb_cdc_call_mgmt_descriptor call_mgmt_descriptor __initdata = { @@ -187,7 +187,7 @@ static struct usb_endpoint_descriptor fs_notify_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT), + .wMaxPacketSize = cpu_to_le16(STATUS_BYTECOUNT), .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, }; @@ -230,7 +230,7 @@ static struct usb_endpoint_descriptor hs_notify_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT), + .wMaxPacketSize = cpu_to_le16(STATUS_BYTECOUNT), .bInterval = LOG2_STATUS_INTERVAL_MSEC + 4, }; static struct usb_endpoint_descriptor hs_in_desc __initdata = { @@ -239,7 +239,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_out_desc __initdata = { @@ -248,7 +248,7 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *eth_hs_function[] __initdata = { @@ -437,7 +437,7 @@ invalid: DBG(cdev, "rndis req%02x.%02x v%04x i%04x l%d\n", ctrl->bRequestType, ctrl->bRequest, w_value, w_index, w_length); - req->zero = 0; + req->zero = (value < w_length); req->length = value; value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC); if (value < 0) diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c index fe5674db344..db0aa93606e 100644 --- a/drivers/usb/gadget/f_serial.c +++ b/drivers/usb/gadget/f_serial.c @@ -89,14 +89,14 @@ static struct usb_endpoint_descriptor gser_hs_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor gser_hs_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *gser_hs_function[] __initdata = { diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c index dc84d26d283..bffe91d525f 100644 --- a/drivers/usb/gadget/f_sourcesink.c +++ b/drivers/usb/gadget/f_sourcesink.c @@ -59,7 +59,6 @@ struct f_sourcesink { struct usb_ep *in_ep; struct usb_ep *out_ep; - struct timer_list resume; }; static inline struct f_sourcesink *func_to_ss(struct usb_function *f) @@ -67,10 +66,6 @@ static inline struct f_sourcesink *func_to_ss(struct usb_function *f) return container_of(f, struct f_sourcesink, function); } -static unsigned autoresume; -module_param(autoresume, uint, 0); -MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup"); - static unsigned pattern; module_param(pattern, uint, 0); MODULE_PARM_DESC(pattern, "0 = all zeroes, 1 = mod63 "); @@ -118,7 +113,7 @@ static struct usb_endpoint_descriptor hs_source_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_sink_desc = { @@ -126,7 +121,7 @@ static struct usb_endpoint_descriptor hs_sink_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *hs_source_sink_descs[] = { @@ -155,21 +150,6 @@ static struct usb_gadget_strings *sourcesink_strings[] = { /*-------------------------------------------------------------------------*/ -static void sourcesink_autoresume(unsigned long _c) -{ - struct usb_composite_dev *cdev = (void *)_c; - struct usb_gadget *g = cdev->gadget; - - /* Normally the host would be woken up for something - * more significant than just a timer firing; likely - * because of some direct user request. - */ - if (g->speed != USB_SPEED_UNKNOWN) { - int status = usb_gadget_wakeup(g); - DBG(cdev, "%s --> %d\n", __func__, status); - } -} - static int __init sourcesink_bind(struct usb_configuration *c, struct usb_function *f) { @@ -198,9 +178,6 @@ autoconf_fail: goto autoconf_fail; ss->out_ep->driver_data = cdev; /* claim */ - setup_timer(&ss->resume, sourcesink_autoresume, - (unsigned long) c->cdev); - /* support high speed hardware */ if (gadget_is_dualspeed(c->cdev->gadget)) { hs_source_desc.bEndpointAddress = @@ -359,7 +336,6 @@ static void disable_source_sink(struct f_sourcesink *ss) cdev = ss->function.config->cdev; disable_endpoints(cdev, ss->in_ep, ss->out_ep); - del_timer(&ss->resume); VDBG(cdev, "%s disabled\n", ss->function.name); } @@ -426,30 +402,6 @@ static void sourcesink_disable(struct usb_function *f) disable_source_sink(ss); } -static void sourcesink_suspend(struct usb_function *f) -{ - struct f_sourcesink *ss = func_to_ss(f); - struct usb_composite_dev *cdev = f->config->cdev; - - if (cdev->gadget->speed == USB_SPEED_UNKNOWN) - return; - - if (autoresume) { - mod_timer(&ss->resume, jiffies + (HZ * autoresume)); - DBG(cdev, "suspend, wakeup in %d seconds\n", autoresume); - } else - DBG(cdev, "%s\n", __func__); -} - -static void sourcesink_resume(struct usb_function *f) -{ - struct f_sourcesink *ss = func_to_ss(f); - struct usb_composite_dev *cdev = f->config->cdev; - - DBG(cdev, "%s\n", __func__); - del_timer(&ss->resume); -} - /*-------------------------------------------------------------------------*/ static int __init sourcesink_bind_config(struct usb_configuration *c) @@ -467,8 +419,6 @@ static int __init sourcesink_bind_config(struct usb_configuration *c) ss->function.unbind = sourcesink_unbind; ss->function.set_alt = sourcesink_set_alt; ss->function.disable = sourcesink_disable; - ss->function.suspend = sourcesink_suspend; - ss->function.resume = sourcesink_resume; status = usb_add_function(c, &ss->function); if (status) @@ -559,7 +509,7 @@ static struct usb_configuration sourcesink_driver = { * sourcesink_add - add a source/sink testing configuration to a device * @cdev: the device to support the configuration */ -int __init sourcesink_add(struct us |