diff options
Diffstat (limited to 'drivers/usb')
63 files changed, 858 insertions, 716 deletions
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index 07228721cafe..0da2c25bab3b 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -640,14 +640,13 @@ static void usbatm_cancel_send(struct usbatm_data *instance, atm_dbg(instance, "%s entered\n", __func__); spin_lock_irq(&instance->sndqueue.lock); - for (skb = instance->sndqueue.next, n = skb->next; - skb != (struct sk_buff *)&instance->sndqueue; - skb = n, n = skb->next) + skb_queue_walk_safe(&instance->sndqueue, skb, n) { if (UDSL_SKB(skb)->atm.vcc == vcc) { atm_dbg(instance, "%s: popping skb 0x%p\n", __func__, skb); __skb_unlink(skb, &instance->sndqueue); usbatm_pop(vcc, skb); } + } spin_unlock_irq(&instance->sndqueue.lock); tasklet_disable(&instance->tx_channel.tasklet); diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 20290c5b1562..7a4fa791dc19 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1729,9 +1729,9 @@ static int usb_classdev_add(struct usb_device *dev) { struct device *cldev; - cldev = device_create_drvdata(usb_classdev_class, &dev->dev, - dev->dev.devt, NULL, "usbdev%d.%d", - dev->bus->busnum, dev->devnum); + cldev = device_create(usb_classdev_class, &dev->dev, dev->dev.devt, + NULL, "usbdev%d.%d", dev->bus->busnum, + dev->devnum); if (IS_ERR(cldev)) return PTR_ERR(cldev); dev->usb_classdev = cldev; diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 6b1b229e38cd..55f7f310924b 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -196,9 +196,9 @@ int usb_register_dev(struct usb_interface *intf, ++temp; else temp = name; - intf->usb_dev = device_create_drvdata(usb_class->class, &intf->dev, - MKDEV(USB_MAJOR, minor), NULL, - "%s", temp); + intf->usb_dev = device_create(usb_class->class, &intf->dev, + MKDEV(USB_MAJOR, minor), NULL, + "%s", temp); if (IS_ERR(intf->usb_dev)) { down_write(&minor_rwsem); usb_minors[intf->minor] = NULL; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8ab389dca2b9..c8035a8216bd 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -818,9 +818,8 @@ static int usb_register_bus(struct usb_bus *bus) set_bit (busnum, busmap.busmap); bus->busnum = busnum; - bus->dev = device_create_drvdata(usb_host_class, bus->controller, - MKDEV(0, 0), bus, - "usb_host%d", busnum); + bus->dev = device_create(usb_host_class, bus->controller, MKDEV(0, 0), + bus, "usb_host%d", busnum); result = PTR_ERR(bus->dev); if (IS_ERR(bus->dev)) goto error_create_class_dev; diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index db410e92c80d..77fa7a080801 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -97,7 +97,7 @@ enum { Opt_err, }; -static match_table_t tokens = { +static const match_table_t tokens = { {Opt_devuid, "devuid=%u"}, {Opt_devgid, "devgid=%u"}, {Opt_devmode, "devmode=%o"}, diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index fcb5cb9094d9..2267fa0b51b2 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -22,24 +22,15 @@ obj-$(CONFIG_USB_M66592) += m66592-udc.o # # USB gadget drivers # -C_UTILS = composite.o usbstring.o config.o epautoconf.o - -g_zero-objs := zero.o f_sourcesink.o f_loopback.o $(C_UTILS) -g_ether-objs := ether.o u_ether.o f_subset.o f_ecm.o $(C_UTILS) -g_serial-objs := serial.o u_serial.o f_acm.o f_serial.o $(C_UTILS) -g_midi-objs := gmidi.o usbstring.o config.o epautoconf.o +g_zero-objs := zero.o +g_ether-objs := ether.o +g_serial-objs := serial.o +g_midi-objs := gmidi.o gadgetfs-objs := inode.o -g_file_storage-objs := file_storage.o usbstring.o config.o \ - epautoconf.o -g_printer-objs := printer.o usbstring.o config.o \ - epautoconf.o -g_cdc-objs := cdc2.o u_ether.o f_ecm.o \ - u_serial.o f_acm.o $(C_UTILS) +g_file_storage-objs := file_storage.o +g_printer-objs := printer.o +g_cdc-objs := cdc2.o -ifeq ($(CONFIG_USB_ETH_RNDIS),y) - g_ether-objs += f_rndis.o rndis.o -endif - obj-$(CONFIG_USB_ZERO) += g_zero.o obj-$(CONFIG_USB_ETH) += g_ether.o obj-$(CONFIG_USB_GADGETFS) += gadgetfs.o diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index a39a4b940c33..a724fc149850 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -43,6 +43,25 @@ /*-------------------------------------------------------------------------*/ +/* + * Kbuild is not very cooperative with respect to linking separately + * compiled library objects into one module. So for now we won't use + * separate compilation ... ensuring init/exit sections work to shrink + * the runtime footprint, and giving us at least some parts of what + * a "gcc --combine ... part1.c part2.c part3.c ... " build would. + */ + +#include "composite.c" +#include "usbstring.c" +#include "config.c" +#include "epautoconf.c" +#include "u_serial.c" +#include "f_acm.c" +#include "f_ecm.c" +#include "u_ether.c" + +/*-------------------------------------------------------------------------*/ + static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, @@ -148,7 +167,8 @@ static int __init cdc_bind(struct usb_composite_dev *cdev) int status; if (!can_support_ecm(cdev->gadget)) { - ERROR(cdev, "controller '%s' not usable\n", gadget->name); + dev_err(&gadget->dev, "controller '%s' not usable\n", + gadget->name); return -EINVAL; } @@ -203,7 +223,8 @@ static int __init cdc_bind(struct usb_composite_dev *cdev) if (status < 0) goto fail1; - INFO(cdev, "%s, version: " DRIVER_VERSION "\n", DRIVER_DESC); + dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n", + DRIVER_DESC); return 0; diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index bcac2e68660d..944c8e889ab4 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -96,6 +96,28 @@ static inline bool has_rndis(void) /*-------------------------------------------------------------------------*/ +/* + * Kbuild is not very cooperative with respect to linking separately + * compiled library objects into one module. So for now we won't use + * separate compilation ... ensuring init/exit sections work to shrink + * the runtime footprint, and giving us at least some parts of what + * a "gcc --combine ... part1.c part2.c part3.c ... " build would. + */ +#include "composite.c" +#include "usbstring.c" +#include "config.c" +#include "epautoconf.c" + +#include "f_ecm.c" +#include "f_subset.c" +#ifdef CONFIG_USB_ETH_RNDIS +#include "f_rndis.c" +#include "rndis.c" +#endif +#include "u_ether.c" + +/*-------------------------------------------------------------------------*/ + /* DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!! * Instead: allocate your own, using normal USB-IF procedures. */ @@ -293,7 +315,8 @@ static int __init eth_bind(struct usb_composite_dev *cdev) * but if the controller isn't recognized at all then * that assumption is a bit more likely to be wrong. */ - WARNING(cdev, "controller '%s' not recognized; trying %s\n", + dev_warn(&gadget->dev, + "controller '%s' not recognized; trying %s\n", gadget->name, eth_config_driver.label); device_desc.bcdDevice = @@ -332,7 +355,8 @@ static int __init eth_bind(struct usb_composite_dev *cdev) if (status < 0) goto fail; - INFO(cdev, "%s, version: " DRIVER_VERSION "\n", DRIVER_DESC); + dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n", + DRIVER_DESC); return 0; diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index a2b5c092bda0..4ae579948e54 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -83,7 +83,7 @@ static inline struct f_ecm *func_to_ecm(struct usb_function *f) } /* peak (theoretical) bulk transfer rate in bits-per-second */ -static inline unsigned bitrate(struct usb_gadget *g) +static inline unsigned ecm_bitrate(struct usb_gadget *g) { if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH) return 13 * 512 * 8 * 1000 * 8; @@ -107,7 +107,7 @@ static inline unsigned bitrate(struct usb_gadget *g) */ #define LOG2_STATUS_INTERVAL_MSEC 5 /* 1 << 5 == 32 msec */ -#define STATUS_BYTECOUNT 16 /* 8 byte header + data */ +#define ECM_STATUS_BYTECOUNT 16 /* 8 byte header + data */ /* interface descriptor: */ @@ -125,8 +125,8 @@ static struct usb_interface_descriptor ecm_control_intf __initdata = { /* .iInterface = DYNAMIC */ }; -static struct usb_cdc_header_desc header_desc __initdata = { - .bLength = sizeof header_desc, +static struct usb_cdc_header_desc ecm_header_desc __initdata = { + .bLength = sizeof ecm_header_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, @@ -141,8 +141,8 @@ static struct usb_cdc_union_desc ecm_union_desc __initdata = { /* .bSlaveInterface0 = DYNAMIC */ }; -static struct usb_cdc_ether_desc ether_desc __initdata = { - .bLength = sizeof ether_desc, +static struct usb_cdc_ether_desc ecm_desc __initdata = { + .bLength = sizeof ecm_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_ETHERNET_TYPE, @@ -186,17 +186,17 @@ static struct usb_interface_descriptor ecm_data_intf __initdata = { /* full speed support: */ -static struct usb_endpoint_descriptor fs_notify_desc __initdata = { +static struct usb_endpoint_descriptor fs_ecm_notify_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT), + .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT), .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, }; -static struct usb_endpoint_descriptor fs_in_desc __initdata = { +static struct usb_endpoint_descriptor fs_ecm_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -204,7 +204,7 @@ static struct usb_endpoint_descriptor fs_in_desc __initdata = { .bmAttributes = USB_ENDPOINT_XFER_BULK, }; -static struct usb_endpoint_descriptor fs_out_desc __initdata = { +static struct usb_endpoint_descriptor fs_ecm_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -212,34 +212,34 @@ static struct usb_endpoint_descriptor fs_out_desc __initdata = { .bmAttributes = USB_ENDPOINT_XFER_BULK, }; -static struct usb_descriptor_header *eth_fs_function[] __initdata = { +static struct usb_descriptor_header *ecm_fs_function[] __initdata = { /* CDC ECM control descriptors */ (struct usb_descriptor_header *) &ecm_control_intf, - (struct usb_descriptor_header *) &header_desc, + (struct usb_descriptor_header *) &ecm_header_desc, (struct usb_descriptor_header *) &ecm_union_desc, - (struct usb_descriptor_header *) ðer_desc, + (struct usb_descriptor_header *) &ecm_desc, /* NOTE: status endpoint might need to be removed */ - (struct usb_descriptor_header *) &fs_notify_desc, + (struct usb_descriptor_header *) &fs_ecm_notify_desc, /* data interface, altsettings 0 and 1 */ (struct usb_descriptor_header *) &ecm_data_nop_intf, (struct usb_descriptor_header *) &ecm_data_intf, - (struct usb_descriptor_header *) &fs_in_desc, - (struct usb_descriptor_header *) &fs_out_desc, + (struct usb_descriptor_header *) &fs_ecm_in_desc, + (struct usb_descriptor_header *) &fs_ecm_out_desc, NULL, }; /* high speed support: */ -static struct usb_endpoint_descriptor hs_notify_desc __initdata = { +static struct usb_endpoint_descriptor hs_ecm_notify_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT), + .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT), .bInterval = LOG2_STATUS_INTERVAL_MSEC + 4, }; -static struct usb_endpoint_descriptor hs_in_desc __initdata = { +static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -248,7 +248,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = { .wMaxPacketSize = __constant_cpu_to_le16(512), }; -static struct usb_endpoint_descriptor hs_out_desc __initdata = { +static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -257,19 +257,19 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = { .wMaxPacketSize = __constant_cpu_to_le16(512), }; -static struct usb_descriptor_header *eth_hs_function[] __initdata = { +static struct usb_descriptor_header *ecm_hs_function[] __initdata = { /* CDC ECM control descriptors */ (struct usb_descriptor_header *) &ecm_control_intf, - (struct usb_descriptor_header *) &header_desc, + (struct usb_descriptor_header *) &ecm_header_desc, (struct usb_descriptor_header *) &ecm_union_desc, - (struct usb_descriptor_header *) ðer_desc, + (struct usb_descriptor_header *) &ecm_desc, /* NOTE: status endpoint might need to be removed */ - (struct usb_descriptor_header *) &hs_notify_desc, + (struct usb_descriptor_header *) &hs_ecm_notify_desc, /* data interface, altsettings 0 and 1 */ (struct usb_descriptor_header *) &ecm_data_nop_intf, (struct usb_descriptor_header *) &ecm_data_intf, - (struct usb_descriptor_header *) &hs_in_desc, - (struct usb_descriptor_header *) &hs_out_desc, + (struct usb_descriptor_header *) &hs_ecm_in_desc, + (struct usb_descriptor_header *) &hs_ecm_out_desc, NULL, }; @@ -329,14 +329,14 @@ static void ecm_do_notify(struct f_ecm *ecm) event->bNotificationType = USB_CDC_NOTIFY_SPEED_CHANGE; event->wValue = cpu_to_le16(0); event->wLength = cpu_to_le16(8); - req->length = STATUS_BYTECOUNT; + req->length = ECM_STATUS_BYTECOUNT; /* SPEED_CHANGE data is up/down speeds in bits/sec */ data = req->buf + sizeof *event; - data[0] = cpu_to_le32(bitrate(cdev->gadget)); + data[0] = cpu_to_le32(ecm_bitrate(cdev->gadget)); data[1] = data[0]; - DBG(cdev, "notify speed %d\n", bitrate(cdev->gadget)); + DBG(cdev, "notify speed %d\n", ecm_bitrate(cdev->gadget)); ecm->notify_state = ECM_NOTIFY_NONE; break; } @@ -628,13 +628,13 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) status = -ENODEV; /* allocate instance-specific endpoints */ - ep = usb_ep_autoconfig(cdev->gadget, &fs_in_desc); + ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_in_desc); if (!ep) goto fail; ecm->port.in_ep = ep; ep->driver_data = cdev; /* claim */ - ep = usb_ep_autoconfig(cdev->gadget, &fs_out_desc); + ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_out_desc); if (!ep) goto fail; ecm->port.out_ep = ep; @@ -644,7 +644,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) * don't treat it that way. It's simpler, and some newer CDC * profiles (wireless handsets) no longer treat it as optional. */ - ep = usb_ep_autoconfig(cdev->gadget, &fs_notify_desc); + ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_notify_desc); if (!ep) goto fail; ecm->notify = ep; @@ -656,47 +656,47 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) ecm->notify_req = usb_ep_alloc_request(ep, GFP_KERNEL); if (!ecm->notify_req) goto fail; - ecm->notify_req->buf = kmalloc(STATUS_BYTECOUNT, GFP_KERNEL); + ecm->notify_req->buf = kmalloc(ECM_STATUS_BYTECOUNT, GFP_KERNEL); if (!ecm->notify_req->buf) goto fail; ecm->notify_req->context = ecm; ecm->notify_req->complete = ecm_notify_complete; /* copy descriptors, and track endpoint copies */ - f->descriptors = usb_copy_descriptors(eth_fs_function); + f->descriptors = usb_copy_descriptors(ecm_fs_function); if (!f->descriptors) goto fail; - ecm->fs.in = usb_find_endpoint(eth_fs_function, - f->descriptors, &fs_in_desc); - ecm->fs.out = usb_find_endpoint(eth_fs_function, - f->descriptors, &fs_out_desc); - ecm->fs.notify = usb_find_endpoint(eth_fs_function, - f->descriptors, &fs_notify_desc); + ecm->fs.in = usb_find_endpoint(ecm_fs_function, + f->descriptors, &fs_ecm_in_desc); + ecm->fs.out = usb_find_endpoint(ecm_fs_function, + f->descriptors, &fs_ecm_out_desc); + ecm->fs.notify = usb_find_endpoint(ecm_fs_function, + f->descriptors, &fs_ecm_notify_desc); /* support all relevant hardware speeds... we expect that when * hardware is dual speed, all bulk-capable endpoints work at * both speeds */ if (gadget_is_dualspeed(c->cdev->gadget)) { - hs_in_desc.bEndpointAddress = - fs_in_desc.bEndpointAddress; - hs_out_desc.bEndpointAddress = - fs_out_desc.bEndpointAddress; - hs_notify_desc.bEndpointAddress = - fs_notify_desc.bEndpointAddress; + hs_ecm_in_desc.bEndpointAddress = + fs_ecm_in_desc.bEndpointAddress; + hs_ecm_out_desc.bEndpointAddress = + fs_ecm_out_desc.bEndpointAddress; + hs_ecm_notify_desc.bEndpointAddress = + fs_ecm_notify_desc.bEndpointAddress; /* copy descriptors, and track endpoint copies */ - f->hs_descriptors = usb_copy_descriptors(eth_hs_function); + f->hs_descriptors = usb_copy_descriptors(ecm_hs_function); if (!f->hs_descriptors) goto fail; - ecm->hs.in = usb_find_endpoint(eth_hs_function, - f->hs_descriptors, &hs_in_desc); - ecm->hs.out = usb_find_endpoint(eth_hs_function, - f->hs_descriptors, &hs_out_desc); - ecm->hs.notify = usb_find_endpoint(eth_hs_function, - f->hs_descriptors, &hs_notify_desc); + ecm->hs.in = usb_find_endpoint(ecm_hs_function, + f->hs_descriptors, &hs_ecm_in_desc); + ecm->hs.out = usb_find_endpoint(ecm_hs_function, + f->hs_descriptors, &hs_ecm_out_desc); + ecm->hs.notify = usb_find_endpoint(ecm_hs_function, + f->hs_descriptors, &hs_ecm_notify_desc); } /* NOTE: all that is done without knowing or caring about @@ -795,7 +795,7 @@ int __init ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN]) if (status < 0) return status; ecm_string_defs[1].id = status; - ether_desc.iMACAddress = status; + ecm_desc.iMACAddress = status; } /* allocate and initialize one new instance */ diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c index eda4cde72c82..87dde012dacc 100644 --- a/drivers/usb/gadget/f_loopback.c +++ b/drivers/usb/gadget/f_loopback.c @@ -70,7 +70,7 @@ static struct usb_interface_descriptor loopback_intf = { /* full speed support: */ -static struct usb_endpoint_descriptor fs_source_desc = { +static struct usb_endpoint_descriptor fs_loop_source_desc = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -78,7 +78,7 @@ static struct usb_endpoint_descriptor fs_source_desc = { .bmAttributes = USB_ENDPOINT_XFER_BULK, }; -static struct usb_endpoint_descriptor fs_sink_desc = { +static struct usb_endpoint_descriptor fs_loop_sink_desc = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -88,14 +88,14 @@ static struct usb_endpoint_descriptor fs_sink_desc = { static struct usb_descriptor_header *fs_loopback_descs[] = { (struct usb_descriptor_header *) &loopback_intf, - (struct usb_descriptor_header *) &fs_sink_desc, - (struct usb_descriptor_header *) &fs_source_desc, + (struct usb_descriptor_header *) &fs_loop_sink_desc, + (struct usb_descriptor_header *) &fs_loop_source_desc, NULL, }; /* high speed support: */ -static struct usb_endpoint_descriptor hs_source_desc = { +static struct usb_endpoint_descriptor hs_loop_source_desc = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -103,7 +103,7 @@ static struct usb_endpoint_descriptor hs_source_desc = { .wMaxPacketSize = __constant_cpu_to_le16(512), }; -static struct usb_endpoint_descriptor hs_sink_desc = { +static struct usb_endpoint_descriptor hs_loop_sink_desc = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -113,8 +113,8 @@ static struct usb_endpoint_descriptor hs_sink_desc = { static struct usb_descriptor_header *hs_loopback_descs[] = { (struct usb_descriptor_header *) &loopback_intf, - (struct usb_descriptor_header *) &hs_source_desc, - (struct usb_descriptor_header *) &hs_sink_desc, + (struct usb_descriptor_header *) &hs_loop_source_desc, + (struct usb_descriptor_header *) &hs_loop_sink_desc, NULL, }; @@ -152,7 +152,7 @@ loopback_bind(struct usb_configuration *c, struct usb_function *f) /* allocate endpoints */ - loop->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_source_desc); + loop->in_ep = usb_ep_autoconfig(cdev->gadget, &fs_loop_source_desc); if (!loop->in_ep) { autoconf_fail: ERROR(cdev, "%s: can't autoconfigure on %s\n", @@ -161,17 +161,17 @@ autoconf_fail: } loop->in_ep->driver_data = cdev; /* claim */ - loop->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_sink_desc); + loop->out_ep = usb_ep_autoconfig(cdev->gadget, &fs_loop_sink_desc); if (!loop->out_ep) goto autoconf_fail; loop->out_ep->driver_data = cdev; /* claim */ /* support high speed hardware */ if (gadget_is_dualspeed(c->cdev->gadget)) { - hs_source_desc.bEndpointAddress = - fs_source_desc.bEndpointAddress; - hs_sink_desc.bEndpointAddress = - fs_sink_desc.bEndpointAddress; + hs_loop_source_desc.bEndpointAddress = + fs_loop_source_desc.bEndpointAddress; + hs_loop_sink_desc.bEndpointAddress = + fs_loop_sink_desc.bEndpointAddress; f->hs_descriptors = hs_loopback_descs; } @@ -255,8 +255,10 @@ enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop) struct usb_request *req; unsigned i; - src = ep_choose(cdev->gadget, &hs_source_desc, &fs_source_desc); - sink = ep_choose(cdev->gadget, &hs_sink_desc, &fs_sink_desc); + src = ep_choose(cdev->gadget, + &hs_loop_source_desc, &fs_loop_source_desc); + sink = ep_choose(cdev->gadget, + &hs_loop_sink_desc, &fs_loop_sink_desc); /* one endpoint writes data back IN to the host */ ep = loop->in_ep; diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c index acb8d233aa1d..fe1832875771 100644 --- a/drivers/usb/gadget/f_subset.c +++ b/drivers/usb/gadget/f_subset.c @@ -103,8 +103,8 @@ static struct usb_interface_descriptor subset_data_intf __initdata = { /* .iInterface = DYNAMIC */ }; -static struct usb_cdc_header_desc header_desc __initdata = { - .bLength = sizeof header_desc, +static struct usb_cdc_header_desc mdlm_header_desc __initdata = { + .bLength = sizeof mdlm_header_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, @@ -152,7 +152,7 @@ static struct usb_cdc_ether_desc ether_desc __initdata = { /* full speed support: */ -static struct usb_endpoint_descriptor fs_in_desc __initdata = { +static struct usb_endpoint_descriptor fs_subset_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -160,7 +160,7 @@ static struct usb_endpoint_descriptor fs_in_desc __initdata = { .bmAttributes = USB_ENDPOINT_XFER_BULK, }; -static struct usb_endpoint_descriptor fs_out_desc __initdata = { +static struct usb_endpoint_descriptor fs_subset_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -170,18 +170,18 @@ static struct usb_endpoint_descriptor fs_out_desc __initdata = { static struct usb_descriptor_header *fs_eth_function[] __initdata = { (struct usb_descriptor_header *) &subset_data_intf, - (struct usb_descriptor_header *) &header_desc, + (struct usb_descriptor_header *) &mdlm_header_desc, (struct usb_descriptor_header *) &mdlm_desc, (struct usb_descriptor_header *) &mdlm_detail_desc, (struct usb_descriptor_header *) ðer_desc, - (struct usb_descriptor_header *) &fs_in_desc, - (struct usb_descriptor_header *) &fs_out_desc, + (struct usb_descriptor_header *) &fs_subset_in_desc, + (struct usb_descriptor_header *) &fs_subset_out_desc, NULL, }; /* high speed support: */ -static struct usb_endpoint_descriptor hs_in_desc __initdata = { +static struct usb_endpoint_descriptor hs_subset_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -189,7 +189,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = { .wMaxPacketSize = __constant_cpu_to_le16(512), }; -static struct usb_endpoint_descriptor hs_out_desc __initdata = { +static struct usb_endpoint_descriptor hs_subset_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, @@ -199,12 +199,12 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = { static struct usb_descriptor_header *hs_eth_function[] __initdata = { (struct usb_descriptor_header *) &subset_data_intf, - (struct usb_descriptor_header *) &header_desc, + (struct usb_descriptor_header *) &mdlm_header_desc, (struct usb_descriptor_header *) &mdlm_desc, (struct usb_descriptor_header *) &mdlm_detail_desc, (struct usb_descriptor_header *) ðer_desc, - (struct usb_descriptor_header *) &hs_in_desc, - (struct usb_descriptor_header *) &hs_out_desc, + (struct usb_descriptor_header *) &hs_subset_in_desc, + (struct usb_descriptor_header *) &hs_subset_out_desc, NULL, }; @@ -281,13 +281,13 @@ geth_bind(struct usb_configuration *c, struct usb_function *f) status = -ENODEV; /* allocate instance-specific endpoints */ - ep = usb_ep_autoconfig(cdev->gadget, &fs_in_desc); + ep = usb_ep_autoconfig(cdev->gadget, &fs_subset_in_desc); if (!ep) goto fail; geth->port.in_ep = ep; ep->driver_data = cdev; /* claim */ - ep = usb_ep_autoconfig(cdev->gadget, &fs_out_desc); + ep = usb_ep_autoconfig(cdev->gadget, &fs_subset_out_desc); if (!ep) goto fail; geth->port.out_ep = ep; @@ -297,9 +297,9 @@ geth_bind(struct usb_configuration *c, struct usb_function *f) f->descriptors = usb_copy_descriptors(fs_eth_function); geth->fs.in = usb_find_endpoint(fs_eth_function, - f->descriptors, &fs_in_desc); + f->descriptors, &fs_subset_in_desc); geth->fs.out = usb_find_endpoint(fs_eth_function, - f->descriptors, &fs_out_desc); + f->descriptors, &fs_subset_out_desc); /* support all relevant hardware speeds... we expect that when @@ -307,18 +307,18 @@ geth_bind(struct usb_configuration *c, struct usb_function *f) * both speeds */ if (gadget_is_dualspeed(c->cdev->gadget)) { - hs_in_desc.bEndpointAddress = - fs_in_desc.bEndpointAddress; - hs_out_desc.bEndpointAddress = - fs_out_desc.bEndpointAddress; + hs_subset_in_desc.bEndpointAddress = + fs_subset_in_desc.bEndpointAddress; + hs_subset_out_desc.bEndpointAddress = + fs_subset_out_desc.bEndpointAddress; /* copy descriptors, and track endpoint copies */ f->hs_descriptors = usb_copy_descriptors(hs_eth_function); geth->hs.in = usb_find_endpoint(hs_eth_function, - f->hs_descriptors, &hs_in_desc); + f->hs_descriptors, &hs_subset_in_desc); geth->hs.out = usb_find_endpoint(hs_eth_function, - f->hs_descriptors, &hs_out_desc); + f->hs_descriptors, &hs_subset_out_desc); } /* NOTE: all that is done without knowing or caring about diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index ea2c31d18080..0c632d22a631 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -245,6 +245,18 @@ #include "gadget_chips.h" + +/* + * Kbuild is not very cooperative with respect to linking separately + * compiled library objects into one module. So for now we won't use + * separate compilation ... ensuring init/exit sections work to shrink + * the runtime footprint, and giving us at least some parts of what + * a "gcc --combine ... part1.c part2.c part3.c ... " build would. + */ +#include "usbstring.c" +#include "config.c" +#include "epautoconf.c" + /*-------------------------------------------------------------------------*/ #define DRIVER_DESC "File-backed Storage Gadget" diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index ea8651e3da1a..6eee760410d6 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -35,6 +35,21 @@ #include "gadget_chips.h" + +/* + * Kbuild is not very cooperative with respect to linking separately + * compiled library objects into one module. So for now we won't use + * separate compilation ... ensuring init/exit sections work to shrink + * the runtime footprint, and giving us at least some parts of what + * a "gcc --combine ... part1.c part2.c part3.c ... " build would. + */ +#include "usbstring.c" +#include "config.c" +#include "epautoconf.c" + +/*-------------------------------------------------------------------------*/ + + MODULE_AUTHOR("Ben Williamson"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index e0090085b78e..2b3b9e1dd2ee 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -53,6 +53,20 @@ #include "gadget_chips.h" + +/* + * Kbuild is not very cooperative with respect to linking separately + * compiled library objects into one module. So for now we won't use + * separate compilation ... ensuring init/exit sections work to shrink + * the runtime footprint, and giving us at least some parts of what + * a "gcc --combine ... part1.c part2.c part3.c ... " build would. + */ +#include "usbstring.c" +#include "config.c" +#include "epautoconf.c" + +/*-------------------------------------------------------------------------*/ + #define DRIVER_DESC "Printer Gadget" #define DRIVER_VERSION "2007 OCT 06" @@ -1360,8 +1374,8 @@ printer_bind(struct usb_gadget *gadget) /* Setup the sysfs files for the printer gadget. */ - dev->pdev = device_create_drvdata(usb_gadget_class, NULL, - g_printer_devno, NULL, "g_printer"); + dev->pdev = device_create(usb_gadget_class, NULL, g_printer_devno, + NULL, "g_printer"); if (IS_ERR(dev->pdev)) { ERROR(dev, "Failed to create device: g_printer\n"); goto fail; diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 7228e8562236..8c26f5ea2b83 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -57,11 +57,6 @@ MODULE_PARM_DESC (rndis_debug, "enable debugging"); #define rndis_debug 0 #endif -#define DBG(str,args...) do { \ - if (rndis_debug) \ - pr_debug(str , ## args); \ - } while (0) - #define RNDIS_MAX_CONFIGS 1 @@ -183,9 +178,9 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, if (!resp) return -ENOMEM; if (buf_len && rndis_debug > 1) { - DBG("query OID %08x value, len %d:\n", OID, buf_len); + pr_debug("query OID %08x value, len %d:\n", OID, buf_len); for (i = 0; i < buf_len; i += 16) { - DBG("%03d: %08x %08x %08x %08x\n", i, + pr_debug("%03d: %08x %08x %08x %08x\n", i, get_unaligned_le32(&buf[i]), get_unaligned_le32(&buf[i + 4]), get_unaligned_le32(&buf[i + 8]), @@ -209,7 +204,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_SUPPORTED_LIST: - DBG("%s: OID_GEN_SUPPORTED_LIST\n", __func__); + pr_debug("%s: OID_GEN_SUPPORTED_LIST\n", __func__); length = sizeof (oid_supported_list); count = length / sizeof (u32); for (i = 0; i < count; i++) @@ -219,7 +214,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_HARDWARE_STATUS: - DBG("%s: OID_GEN_HARDWARE_STATUS\n", __func__); + pr_debug("%s: OID_GEN_HARDWARE_STATUS\n", __func__); /* Bogus question! * Hardware must be ready to receive high level protocols. * BTW: @@ -232,14 +227,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_MEDIA_SUPPORTED: - DBG("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__); + pr_debug("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__); *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium); retval = 0; break; /* mandatory */ case OID_GEN_MEDIA_IN_USE: - DBG("%s: OID_GEN_MEDIA_IN_USE\n", __func__); + pr_debug("%s: OID_GEN_MEDIA_IN_USE\n", __func__); /* one medium, one transport... (maybe you do it better) */ *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium); retval = 0; @@ -247,7 +242,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_MAXIMUM_FRAME_SIZE: - DBG("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__); + pr_debug("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__); if (rndis_per_dev_params [configNr].dev) { *outbuf = cpu_to_le32 ( rndis_per_dev_params [configNr].dev->mtu); @@ -258,7 +253,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_LINK_SPEED: if (rndis_debug > 1) - DBG("%s: OID_GEN_LINK_SPEED\n", __func__); + pr_debug("%s: OID_GEN_LINK_SPEED\n", __func__); if (rndis_per_dev_params [configNr].media_state == NDIS_MEDIA_STATE_DISCONNECTED) *outbuf = __constant_cpu_to_le32 (0); @@ -270,7 +265,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_TRANSMIT_BLOCK_SIZE: - DBG("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__); + pr_debug("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__); if (rndis_per_dev_params [configNr].dev) { *outbuf = cpu_to_le32 ( rndis_per_dev_params [configNr].dev->mtu); @@ -280,7 +275,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_RECEIVE_BLOCK_SIZE: - DBG("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__); + pr_debug("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__); if (rndis_per_dev_params [configNr].dev) { *outbuf = cpu_to_le32 ( rndis_per_dev_params [configNr].dev->mtu); @@ -290,7 +285,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_VENDOR_ID: - DBG("%s: OID_GEN_VENDOR_ID\n", __func__); + pr_debug("%s: OID_GEN_VENDOR_ID\n", __func__); *outbuf = cpu_to_le32 ( rndis_per_dev_params [configNr].vendorID); retval = 0; @@ -298,7 +293,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_VENDOR_DESCRIPTION: - DBG("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__); + pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__); length = strlen (rndis_per_dev_params [configNr].vendorDescr); memcpy (outbuf, rndis_per_dev_params [configNr].vendorDescr, length); @@ -306,7 +301,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, break; case OID_GEN_VENDOR_DRIVER_VERSION: - DBG("%s: OID_GEN_VENDOR_DRIVER_VERSION\n", __func__); + pr_debug("%s: OID_GEN_VENDOR_DRIVER_VERSION\n", __func__); /* Created as LE */ *outbuf = rndis_driver_version; retval = 0; @@ -314,14 +309,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_CURRENT_PACKET_FILTER: - DBG("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__); + pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__); *outbuf = cpu_to_le32 (*rndis_per_dev_params[configNr].filter); retval = 0; break; /* mandatory */ case OID_GEN_MAXIMUM_TOTAL_SIZE: - DBG("%s: OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__); + pr_debug("%s: OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__); *outbuf = __constant_cpu_to_le32(RNDIS_MAX_TOTAL_SIZE); retval = 0; break; @@ -329,14 +324,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_MEDIA_CONNECT_STATUS: if (rndis_debug > 1) - DBG("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__); + pr_debug("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__); *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr] .media_state); retval = 0; break; case OID_GEN_PHYSICAL_MEDIUM: - DBG("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__); + pr_debug("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__); *outbuf = __constant_cpu_to_le32 (0); retval = 0; break; @@ -346,7 +341,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, * versions emit undefined RNDIS messages. DOCUMENT ALL THESE! */ case OID_GEN_MAC_OPTIONS: /* from WinME */ - DBG("%s: OID_GEN_MAC_OPTIONS\n", __func__); + pr_debug("%s: OID_GEN_MAC_OPTIONS\n", __func__); *outbuf = __constant_cpu_to_le32( NDIS_MAC_OPTION_RECEIVE_SERIALIZED | NDIS_MAC_OPTION_FULL_DUPLEX); @@ -358,7 +353,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_XMIT_OK: if (rndis_debug > 1) - DBG("%s: OID_GEN_XMIT_OK\n", __func__); + pr_debug("%s: OID_GEN_XMIT_OK\n", __func__); if (stats) { *outbuf = cpu_to_le32(stats->tx_packets - stats->tx_errors - stats->tx_dropped); @@ -369,7 +364,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_RCV_OK: if (rndis_debug > 1) - DBG("%s: OID_GEN_RCV_OK\n", __func__); + pr_debug("%s: OID_GEN_RCV_OK\n", __func__); if (stats) { *outbuf = cpu_to_le32(stats->rx_packets - stats->rx_errors - stats->rx_dropped); @@ -380,7 +375,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_XMIT_ERROR: if (rndis_debug > 1) - DBG("%s: OID_GEN_XMIT_ERROR\n", __func__); + pr_debug("%s: OID_GEN_XMIT_ERROR\n", __func__); if (stats) { *outbuf = cpu_to_le32(stats->tx_errors); retval = 0; @@ -390,7 +385,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_RCV_ERROR: if (rndis_debug > 1) - DBG("%s: OID_GEN_RCV_ERROR\n", __func__); + pr_debug("%s: OID_GEN_RCV_ERROR\n", __func__); if (stats) { *outbuf = cpu_to_le32(stats->rx_errors); retval = 0; @@ -399,7 +394,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_RCV_NO_BUFFER: - DBG("%s: OID_GEN_RCV_NO_BUFFER\n", __func__); + pr_debug("%s: OID_GEN_RCV_NO_BUFFER\n", __func__); if (stats) { *outbuf = cpu_to_le32(stats->rx_dropped); retval = 0; @@ -410,7 +405,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_PERMANENT_ADDRESS: - DBG("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__); + pr_debug("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__); if (rndis_per_dev_params [configNr].dev) { length = ETH_ALEN; memcpy (outbuf, @@ -422,7 +417,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_CURRENT_ADDRESS: - DBG("%s: OID_802_3_CURRENT_ADDRESS\n", __func__); + pr_debug("%s: OID_802_3_CURRENT_ADDRESS\n", __func__); if (rndis_per_dev_params [configNr].dev) { length = ETH_ALEN; memcpy (outbuf, @@ -434,7 +429,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_MULTICAST_LIST: - DBG("%s: OID_802_3_MULTICAST_LIST\n", __func__); + pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__); /* Multicast base address only */ *outbuf = __constant_cpu_to_le32 (0xE0000000); retval = 0; @@ -442,21 +437,21 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_MAXIMUM_LIST_SIZE: - DBG("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__); + pr_debug("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__); /* Multicast base address only */ *outbuf = __constant_cpu_to_le32 (1); retval = 0; break; case OID_802_3_MAC_OPTIONS: - DBG("%s: OID_802_3_MAC_OPTIONS\n", __func__); + pr_debug("%s: OID_802_3_MAC_OPTIONS\n", __func__); break; /* ieee802.3 statistics OIDs (table 4-4) */ /* mandatory */ case OID_802_3_RCV_ERROR_ALIGNMENT: - DBG("%s: OID_802_3_RCV_ERROR_ALIGNMENT\n", __func__); + pr_debug("%s: OID_802_3_RCV_ERROR_ALIGNMENT\n", __func__); if (stats) { *outbuf = cpu_to_le32(stats->rx_frame_errors); retval = 0; @@ -465,14 +460,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_XMIT_ONE_COLLISION: - DBG("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__); + pr_debug("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__); *outbuf = __constant_cpu_to_le32 (0); retval = 0; break; /* mandatory */ case OID_802_3_XMIT_MORE_COLLISIONS: - DBG("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__); + pr_debug("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__); *outbuf = __constant_cpu_to_le32 (0); retval = 0; break; @@ -504,9 +499,9 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, return -ENOMEM; if (buf_len && rndis_debug > 1) { - DBG("set OID %08x value, len %d:\n", OID, buf_len); + pr_debug("set OID %08x value, len %d:\n", OID, buf_len); for (i = 0; i < buf_len; i += 16) { - DBG("%03d: %08x %08x %08x %08x\n", i, + pr_debug("%03d: %08x %08x %08x %08x\n", i, get_unaligned_le32(&buf[i]), get_unaligned_le32(&buf[i + 4]), get_unaligned_le32(&buf[i + 8]), @@ -525,7 +520,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, * MULTICAST, ALL_MULTICAST, BROADCAST */ *params->filter = (u16)get_unaligned_le32(buf); - DBG("%s: OID_GEN_CURRENT_PACKET_FILTER %08x\n", + pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER %08x\n", __func__, *params->filter); /* this call has a significant side effect: it's @@ -547,7 +542,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, case OID_802_3_MULTICAST_LIST: /* I think we can ignore this */ - DBG("%s: OID_802_3_MULTICAST_LIST\n", __func__); + pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__); retval = 0; break; @@ -606,7 +601,7 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf) rndis_resp_t *r; struct rndis_params *params = rndis_per_dev_params + configNr; - // DBG("%s: OID = %08X\n", __func__, cpu_to_le32(buf->OID)); + /* pr_debug("%s: OID = %08X\n", __func__, cpu_to_le32(buf->OID)); */ if (!params->dev) return -ENOTSUPP; @@ -659,15 +654,15 @@ static int rndis_set_response (int configNr, rndis_set_msg_type *buf) BufOffset = le32_to_cpu (buf->InformationBufferOffset); #ifdef VERBOSE_DEBUG - DBG("%s: Length: %d\n", __func__, BufLength); - DBG("%s: Offset: %d\n", __func__, BufOffset); - DBG("%s: InfoBuffer: ", __func__); + pr_debug("%s: Length: %d\n", __func__, BufLength); + pr_debug("%s: Offset: %d\n", __func__, BufOffset); + pr_debug("%s: InfoBuffer: ", __func__); for (i = 0; i < BufLength; i++) { - DBG("%02x ", *(((u8 *) buf) + i + 8 + BufOffset)); + pr_debug("%02x ", *(((u8 *) buf) + i + 8 + BufOffset)); } - DBG("\n"); + pr_debug("\n"); #endif resp->MessageType = __constant_cpu_to_le32 (REMOTE_NDIS_SET_CMPLT); @@ -821,14 +816,14 @@ int rndis_msg_parser (u8 configNr, u8 *buf) /* For USB: responses may take up to 10 seconds */ switch (MsgType) { case REMOTE_NDIS_INITIALIZE_MSG: - DBG("%s: REMOTE_NDIS_INITIALIZE_MSG\n", + pr_debug("%s: REMOTE_NDIS_INITIALIZE_MSG\n", __func__ ); params->state = RNDIS_INITIALIZED; return rndis_init_response (configNr, (rndis_init_msg_type *) buf); case REMOTE_NDIS_HALT_MSG: - DBG("%s: REMOTE_NDIS_HALT_MSG\n", + pr_debug("%s: REMOTE_NDIS_HALT_MSG\n", __func__ ); params->state = RNDIS_UNINITIALIZED; if (params->dev) { @@ -846,7 +841,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf) (rndis_set_msg_type *) buf); case REMOTE_NDIS_RESET_MSG: - DBG("%s: REMOTE_NDIS_RESET_MSG\n", + pr_debug("%s: REMOTE_NDIS_RESET_MSG\n", __func__ ); return rndis_reset_response (configNr, (rndis_reset_msg_type *) buf); @@ -854,7 +849,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf) case REMOTE_NDIS_KEEPALIVE_MSG: /* For USB: host does this every 5 seconds */ if (rndis_debug > 1) - DBG("%s: REMOTE_NDIS_KEEPALIVE_MSG\n", + pr_debug("%s: REMOTE_NDIS_KEEPALIVE_MSG\n", __func__ ); return rndis_keepalive_response (configNr, (rndis_keepalive_msg_type *) @@ -870,7 +865,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf) { unsigned i; for (i = 0; i < MsgLength; i += 16) { - DBG("%03d: " + pr_debug("%03d: " " %02x %02x %02x %02x" " %02x %02x %02x %02x" " %02x %02x %02x %02x" @@ -905,18 +900,18 @@ int rndis_register(void (*resp_avail)(void *v), void *v) rndis_per_dev_params [i].used = 1; rndis_per_dev_params [i].resp_avail = resp_avail; rndis_per_dev_params [i].v = v; - DBG("%s: configNr = %d\n", __func__, i); + pr_debug("%s: configNr = %d\n", __func__, i); return i; } } - DBG("failed\n"); + pr_debug("failed\n"); return -ENODEV; } void rndis_deregister (int configNr) { - DBG("%s: \n", __func__ ); + pr_debug("%s: \n", __func__); if (configNr >= RNDIS_MAX_CONFIGS) return; rndis_per_dev_params [configNr].used = 0; @@ -926,7 +921,7 @@ void rndis_deregister (int configNr) int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter) { - DBG("%s:\n", __func__ ); + pr_debug("%s:\n", __func__); if (!dev) return -EINVAL; if (configNr >= RNDIS_MAX_CONFIGS) return -1; @@ -939,7 +934,7 @@ int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter) int rndis_set_param_vendor (u8 configNr, u32 vendorID, const char *vendorDescr) { - DBG("%s:\n", __func__ ); + pr_debug("%s:\n", __func__); if (!vendorDescr) return -1; if (configNr >= RNDIS_MAX_CONFIGS) return -1; @@ -951,7 +946,7 @@ int rndis_set_param_vendor (u8 configNr, u32 vendorID, const char *vendorDescr) int rndis_set_param_medium (u8 configNr, u32 medium, u32 speed) { - DBG("%s: %u %u\n", __func__, medium, speed); + pr_debug("%s: %u %u\n", __func__, medium, speed); if (configNr >= RNDIS_MAX_CONFIGS) return -1; rndis_per_dev_params [configNr].medium = medium; @@ -1114,7 +1109,7 @@ static ssize_t rndis_proc_write(struct file *file, const char __user *buffer, break; default: if (fl_speed) p->speed = speed; - else DBG("%c is not valid\n", c); + else pr_debug("%c is not valid\n", c); break; } @@ -1159,12 +1154,12 @@ int __init rndis_init (void) &rndis_proc_fops, (void *)(rndis_per_dev_params + i)))) { - DBG("%s :remove entries", __func__); + pr_debug("%s :remove entries", __func__); while (i) { sprintf (name, NAME_TEMPLATE, --i); remove_proc_entry (name, NULL); } - DBG("\n"); + pr_debug("\n"); return -EIO; } #endif diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index b3699afff002..3faa7a7022df 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -30,6 +30,24 @@ /*-------------------------------------------------------------------------*/ +/* + * Kbuild is not very cooperative with respect to linking separately + * compiled library objects into one module. So for now we won't use + * separate compilation ... ensuring init/exit sections work to shrink + * the runtime footprint, and giving us at least some parts of what + * a "gcc --combine ... part1.c part2.c part3.c ... " build would. + */ +#include "composite.c" +#include "usbstring.c" +#include "config.c" +#include "epautoconf.c" + +#include "f_acm.c" +#include "f_serial.c" +#include "u_serial.c" + +/*-------------------------------------------------------------------------*/ + /* Thanks to NetChip Technologies for donating this product ID. * * DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!! diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 3791e6271903..dbd575a194f3 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -52,7 +52,7 @@ * this single "physical" link to be used by multiple virtual links.) */ -#define DRIVER_VERSION "29-May-2008" +#define UETH__VERSION "29-May-2008" struct eth_dev { /* lock is held while accessing port_usb @@ -170,7 +170,7 @@ static void eth_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *p) struct eth_dev *dev = netdev_priv(net); strlcpy(p->driver, "g_ether", sizeof p->driver); - strlcpy(p->version, DRIVER_VERSION, sizeof p->version); + strlcpy(p->version, UETH__VERSION, sizeof p->version); strlcpy(p->fw_version, dev->gadget->name, sizeof p->fw_version); strlcpy(p->bus_info, dev_name(&dev->gadget->dev), sizeof p->bus_info); } diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index aa0bd4f126a1..361d9659ac48 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -59,6 +59,23 @@ /*-------------------------------------------------------------------------*/ +/* + * Kbuild is not very cooperative with respect to linking separately + * compiled library objects into one module. So for now we won't use + * separate compilation ... ensuring init/exit sections work to shrink + * the runtime footprint, and giving us at least some parts of what + * a "gcc --combine ... part1.c part2.c part3.c ... " build would. + */ +#include "composite.c" +#include "usbstring.c" +#include "config.c" +#include "epautoconf.c" + +#include "f_sourcesink.c" +#include "f_loopback.c" + +/*-------------------------------------------------------------------------*/ + #define DRIVER_VERSION "Cinco de Mayo 2008" static const char longname[] = "Gadget Zero"; diff --git a/drivers/usb/host/ehci-ixp4xx.c b/drivers/usb/host/ehci-ixp4xx.c index f9575c409124..9c32063a0c2f 100644 --- a/drivers/usb/host/ehci-ixp4xx.c +++ b/drivers/usb/host/ehci-ixp4xx.c @@ -1,7 +1,7 @@ /* * IXP4XX EHCI Host Controller Driver * - * Author: Vladimir Barinov <vbarinov@ru.mvista.com> + * Author: Vladimir Barinov <vbarinov@embeddedalley.com> * * Based on "ehci-fsl.c" by Randy Vinson <rvinson@mvista.com> * diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 5799298364fb..b697a13364ec 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -210,143 +210,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) /*-------------------------------------------------------------------------*/ -/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */ - -/* Section 2.2 Host Controller Capability Registers */ -struct ehci_caps { - /* these fields are specified as 8 and 16 bit registers, - * but some hosts can't perform 8 or 16 bit PCI accesses. - */ - u32 hc_capbase; -#define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ -#define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */ - u32 hcs_params; /* HCSPARAMS - offset 0x4 */ -#define HCS_DEBUG_PORT(p) (((p)>>20)&0xf) /* bits 23:20, debug port? */ -#define HCS_INDICATOR(p) ((p)&(1 << 16)) /* true: has port indicators */ -#define HCS_N_CC(p) (((p)>>12)&0xf) /* bits 15:12, #companion HCs */ -#define HCS_N_PCC(p) (((p)>>8)&0xf) /* bits 11:8, ports per CC */ -#define HCS_PORTROUTED(p) ((p)&(1 << 7)) /* true: port routing */ -#define HCS_PPC(p) ((p)&(1 << 4)) /* true: port power control */ -#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ - - u32 hcc_params; /* HCCPARAMS - offset 0x8 */ -#define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ -#define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ -#define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ -#define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */ -#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ -#define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ - u8 portroute [8]; /* nibbles for routing - offset 0xC */ -} __attribute__ ((packed)); - - -/* Section 2.3 Host Controller Operational Registers */ -struct ehci_regs { - - /* USBCMD: offset 0x00 */ - u32 command; -/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ -#define CMD_PARK (1<<11) /* enable "park" on async qh */ -#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ -#define CMD_LRESET (1<<7) /* partial reset (no ports, etc) */ -#define CMD_IAAD (1<<6) /* "doorbell" interrupt async advance */ -#define CMD_ASE (1<<5) /* async schedule enable */ -#define CMD_PSE (1<<4) /* periodic schedule enable */ -/* 3:2 is periodic frame list size */ -#define CMD_RESET (1<<1) /* reset HC not bus */ -#define CMD_RUN (1<<0) /* start/stop HC */ - - /* USBSTS: offset 0x04 */ - u32 status; -#define STS_ASS (1<<15) /* Async Schedule Status */ -#define STS_PSS (1<<14) /* Periodic Schedule Status */ -#define STS_RECL (1<<13) /* Reclamation */ -#define STS_HALT (1<<12) /* Not running (any reason) */ -/* some bits reserved */ - /* these STS_* flags are also intr_enable bits (USBINTR) */ -#define STS_IAA (1<<5) /* Interrupted on async advance */ -#define STS_FATAL (1<<4) /* such as some PCI access errors */ -#define STS_FLR (1<<3) /* frame list rolled over */ -#define STS_PCD (1<<2) /* port change detect */ -#define STS_ERR (1<<1) /* "error" completion (overflow, ...) */ -#define STS_INT (1<<0) /* "normal" completion (short, ...) */ - - /* USBINTR: offset 0x08 */ - u32 intr_enable; - - /* FRINDEX: offset 0x0C */ - u32 frame_index; /* current microframe number */ - /* CTRLDSSEGMENT: offset 0x10 */ - u32 segment; /* address bits 63:32 if needed */ - /* PERIODICLISTBASE: offset 0x14 */ - u32 frame_list; /* points to periodic list */ - /* ASYNCLISTADDR: offset 0x18 */ - u32 async_next; /* address of next async queue head */ - - u32 reserved [9]; - - /* CONFIGFLAG: offset 0x40 */ - u32 configured_flag; -#define FLAG_CF (1<<0) /* true: we'll support "high speed" */ - - /* PORTSC: offset 0x44 */ - u32 port_status [0]; /* up to N_PORTS */ -/* 31:23 reserved */ -#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ -#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ -#define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ -/* 19:16 for port testing */ -#define PORT_LED_OFF (0<<14) -#define PORT_LED_AMBER (1<<14) -#define PORT_LED_GREEN (2<<14) -#define PORT_LED_MASK (3<<14) -#define PORT_OWNER (1<<13) /* true: companion hc owns this port */ -#define PORT_POWER (1<<12) /* true: has power (see PPC) */ -#define PORT_USB11(x) (((x)&(3<<10))==(1<<10)) /* USB 1.1 device */ -/* 11:10 for detecting lowspeed devices (reset vs release ownership) */ -/* 9 reserved */ -#define PORT_RESET (1<<8) /* reset port */ -#define PORT_SUSPEND (1<<7) /* suspend port */ -#define PORT_RESUME (1<<6) /* resume it */ -#define PORT_OCC (1<<5) /* over current change */ -#define PORT_OC (1<<4) /* over current active */ -#define PORT_PEC (1<<3) /* port enable change */ -#define PORT_PE (1<<2) /* port enable */ -#define PORT_CSC (1<<1) /* connect status change */ -#define PORT_CONNECT (1<<0) /* device connected */ -#define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC) -} __attribute__ ((packed)); - -#define USBMODE 0x68 /* USB Device mode */ -#define USBMODE_SDIS (1<<3) /* Stream disable */ -#define USBMODE_BE (1<<2) /* BE/LE endianness select */ -#define USBMODE_CM_HC (3<<0) /* host controller mode */ -#define USBMODE_CM_IDLE (0<<0) /* idle state */ - -/* Appendix C, Debug port ... intended for use with special "debug devices" - * that can help if there's no serial console. (nonstandard enumeration.) - */ -struct ehci_dbg_port { - u32 control; -#define DBGP_OWNER (1<<30) -#define DBGP_ENABLED (1<<28) -#define DBGP_DONE (1<<16) -#define DBGP_INUSE (1<<10) -#define DBGP_ERRCODE(x) (((x)>>7)&0x07) -# define DBGP_ERR_BAD 1 -# define DBGP_ERR_SIGNAL 2 -#define DBGP_ERROR (1<<6) -#define DBGP_GO (1<<5) -#define DBGP_OUT (1<<4) -#define DBGP_LEN(x) (((x)>>0)&0x0f) - u32 pids; -#define DBGP_PID_GET(x) (((x)>>16)&0xff) -#define DBGP_PID_SET(data,tok) (((data)<<8)|(tok)) - u32 data03; - u32 data47; - u32 address; -#define DBGP_EPADDR(dev,ep) (((dev)<<8)|(ep)) -} __attribute__ ((packed)); +#include <linux/usb/ehci_def.h> /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 95b3ec89c126..522185629624 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -344,7 +344,12 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver, goto err1; } - hcd->regs = (void __iomem *) (int) IO_ADDRESS(hcd->rsrc_start); + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_err(&pdev->dev, "can't ioremap OHCI HCD\n"); + retval = -ENOMEM; + goto err2; + } ohci = hcd_to_ohci(hcd); ohci_hcd_init(ohci); @@ -355,11 +360,11 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver, irq = platform_get_irq(pdev, 0); if (irq < 0) { retval = -ENXIO; - goto err2; + goto err3; } retval = usb_add_hcd(hcd, irq, IRQF_DISABLED); if (retval) - goto err2; + goto err3; host_initialized = 1; @@ -367,6 +372,8 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver, omap_ohci_clock_power(0); return 0; +err3: + iounmap(hcd->regs); err2: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err1: @@ -401,6 +408,7 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev) } if (machine_is_omap_osk()) omap_free_gpio(9); + iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); clk_put(usb_dc_ck); diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 7f0f35c78185..e294d430733b 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -23,17 +23,90 @@ #include <linux/signal.h> #include <linux/platform_device.h> #include <linux/clk.h> - -#include <mach/hardware.h> -#include <mach/pxa-regs.h> -#include <mach/pxa2xx-regs.h> /* FIXME: for PSSR */ #include <mach/ohci.h> +/* + * UHC: USB Host Controller (OHCI-like) register definitions + */ +#define UHCREV (0x0000) /* UHC HCI Spec Revision */ +#define UHCHCON (0x0004) /* UHC Host Control Register */ +#define UHCCOMS (0x0008) /* UHC Command Status Register */ +#define UHCINTS (0x000C) /* UHC Interrupt Status Register */ +#define UHCINTE (0x0010) /* UHC Interrupt Enable */ +#define UHCINTD (0x0014) /* UHC Interrupt Disable */ +#define UHCHCCA (0x0018) /* UHC Host Controller Comm. Area */ +#define UHCPCED (0x001C) /* UHC Period Current Endpt Descr */ +#define UHCCHED (0x0020) /* UHC Control Head Endpt Descr */ +#define UHCCCED (0x0024) /* UHC Control Current Endpt Descr */ +#define UHCBHED (0x0028) /* UHC Bulk Head Endpt Descr */ +#define UHCBCED (0x002C) /* UHC Bulk Current Endpt Descr */ +#define UHCDHEAD (0x0030) /* UHC Done Head */ +#define UHCFMI (0x0034) /* UHC Frame Interval */ +#define UHCFMR (0x0038) /* UHC Frame Remaining */ +#define UHCFMN (0x003C) /* UHC Frame Number */ +#define UHCPERS (0x0040) /* UHC Periodic Start */ +#define UHCLS (0x0044) /* UHC Low Speed Threshold */ + +#define UHCRHDA (0x0048) /* UHC Root Hub Descriptor A */ +#define UHCRHDA_NOCP (1 << 12) /* No over current protection */ +#define UHCRHDA_OCPM (1 << 11) /* Over Current Protection Mode */ +#define UHCRHDA_POTPGT(x) \ + (((x) & 0xff) << 24) /* Power On To Power Good Time */ + +#define UHCRHDB (0x004C) /* UHC Root Hub Descriptor B */ +#define UHCRHS (0x0050) /* UHC Root Hub Status */ +#define UHCRHPS1 (0x0054) /* UHC Root Hub Port 1 Status */ +#define UHCRHPS2 (0x0058) /* UHC Root Hub Port 2 Status */ +#define UHCRHPS3 (0x005C) /* UHC Root Hub Port 3 Status */ + +#define UHCSTAT (0x0060) /* UHC Status Register */ +#define UHCSTAT_UPS3 (1 << 16) /* USB Power Sense Port3 */ +#define UHCSTAT_SBMAI (1 << 15) /* System Bus Master Abort Interrupt*/ +#define UHCSTAT_SBTAI (1 << 14) /* System Bus Target Abort Interrupt*/ +#define UHCSTAT_UPRI (1 << 13) /* USB Port Resume Interrupt */ +#define UHCSTAT_UPS2 (1 << 12) /* USB Power Sense Port 2 */ +#define UHCSTAT_UPS1 (1 << 11) /* USB Power Sense Port 1 */ +#define UHCSTAT_HTA (1 << 10) /* HCI Target Abort */ +#define UHCSTAT_HBA (1 << 8) /* HCI Buffer Active */ +#define UHCSTAT_RWUE (1 << 7) /* HCI Remote Wake Up Event */ + +#define UHCHR (0x0064) /* UHC Reset Register */ +#define UHCHR_SSEP3 (1 << 11) /* Sleep Standby Enable for Port3 */ +#define UHCHR_SSEP2 (1 << 10) /* Sleep Standby Enable for Port2 */ +#define UHCHR_SSEP1 (1 << 9) /* Sleep Standby Enable for Port1 */ +#define UHCHR_PCPL (1 << 7) /* Power control polarity low */ +#define UHCHR_PSPL (1 << 6) /* Power sense polarity low */ +#define UHCHR_SSE (1 << 5) /* Sleep Standby Enable */ +#define UHCHR_UIT (1 << 4) /* USB Interrupt Test */ +#define UHCHR_SSDC (1 << 3) /* Simulation Scale Down Clock */ +#define UHCHR_CGR (1 << 2) /* Clock Generation Reset */ +#define UHCHR_FHR (1 << 1) /* Force Host Controller Reset */ +#define UHCHR_FSBIR (1 << 0) /* Force System Bus Iface Reset */ + +#define UHCHIE (0x0068) /* UHC Interrupt Enable Register*/ +#define UHCHIE_UPS3IE (1 << 14) /* Power Sense Port3 IntEn */ +#define UHCHIE_UPRIE (1 << 13) /* Port Resume IntEn */ +#define UHCHIE_UPS2IE (1 << 12) /* Power Sense Port2 IntEn */ +#define UHCHIE_UPS1IE (1 << 11) /* Power Sense Port1 IntEn */ +#define UHCHIE_TAIE (1 << 10) /* HCI Interface Transfer Abort + Interrupt Enable*/ +#define UHCHIE_HBAIE (1 << 8) /* HCI Buffer Active IntEn */ +#define UHCHIE_RWIE (1 << 7) /* Remote Wake-up IntEn */ + +#define UHCHIT (0x006C) /* UHC Interrupt Test register */ + #define PXA_UHC_MAX_PORTNUM 3 -#define UHCRHPS(x) __REG2( 0x4C000050, (x)<<2 ) +struct pxa27x_ohci { + /* must be 1st member here for hcd_to_ohci() to work */ + struct ohci_hcd ohci; + + struct device *dev; + struct clk *clk; + void __iomem *mmio_base; +}; -static struct clk *usb_clk; +#define to_pxa27x_ohci(hcd) (struct pxa27x_ohci *)hcd_to_ohci(hcd) /* PMM_NPS_MODE -- PMM Non-power switching mode @@ -45,30 +118,35 @@ static struct clk *usb_clk; PMM_PERPORT_MODE -- PMM per port switching mode Ports are powered individually. */ -static int pxa27x_ohci_select_pmm( int mode ) +static int pxa27x_ohci_select_pmm(struct pxa27x_ohci *ohci, int mode) { - switch ( mode ) { + uint32_t uhcrhda = __raw_readl(ohci->mmio_base + UHCRHDA); + uint32_t uhcrhdb = __raw_readl(ohci->mmio_base + UHCRHDB); + + switch (mode) { case PMM_NPS_MODE: - UHCRHDA |= RH_A_NPS; + uhcrhda |= RH_A_NPS; break; case PMM_GLOBAL_MODE: - UHCRHDA &= ~(RH_A_NPS & RH_A_PSM); + uhcrhda &= ~(RH_A_NPS & RH_A_PSM); break; case PMM_PERPORT_MODE: - UHCRHDA &= ~(RH_A_NPS); - UHCRHDA |= RH_A_PSM; + uhcrhda &= ~(RH_A_NPS); + uhcrhda |= RH_A_PSM; /* Set port power control mask bits, only 3 ports. */ - UHCRHDB |= (0x7<<17); + uhcrhdb |= (0x7<<17); break; default: printk( KERN_ERR "Invalid mode %d, set to non-power switch mode.\n", mode ); - UHCRHDA |= RH_A_NPS; + uhcrhda |= RH_A_NPS; } + __raw_writel(uhcrhda, ohci->mmio_base + UHCRHDA); + __raw_writel(uhcrhdb, ohci->mmio_base + UHCRHDB); return 0; } @@ -76,57 +154,110 @@ extern int usb_disabled(void); /*-------------------------------------------------------------------------*/ -static int pxa27x_start_hc(struct device *dev) +static inline void pxa27x_setup_hc(struct pxa27x_ohci *ohci, + struct pxaohci_platform_data *inf) +{ + uint32_t uhchr = __raw_readl(ohci->mmio_base + UHCHR); + uint32_t uhcrhda = __raw_readl(ohci->mmio_base + UHCRHDA); + + if (inf->flags & ENABLE_PORT1) + uhchr &= ~UHCHR_SSEP1; + + if (inf->flags & ENABLE_PORT2) + uhchr &= ~UHCHR_SSEP2; + + if (inf->flags & ENABLE_PORT3) + uhchr &= ~UHCHR_SSEP3; + + if (inf->flags & POWER_CONTROL_LOW) + uhchr |= UHCHR_PCPL; + + if (inf->flags & POWER_SENSE_LOW) + uhchr |= UHCHR_PSPL; + + if (inf->flags & NO_OC_PROTECTION) + uhcrhda |= UHCRHDA_NOCP; + + if (inf->flags & OC_MODE_PERPORT) + uhcrhda |= UHCRHDA_OCPM; + + if (inf->power_on_delay) { + uhcrhda &= ~UHCRHDA_POTPGT(0xff); + uhcrhda |= UHCRHDA_POTPGT(inf->power_on_delay / 2); + } + + __raw_writel(uhchr, ohci->mmio_base + UHCHR); + __raw_writel(uhcrhda, ohci->mmio_base + UHCRHDA); +} + +static inline void pxa27x_reset_hc(struct pxa27x_ohci *ohci) +{ + uint32_t uhchr = __raw_readl(ohci->mmio_base + UHCHR); + + __raw_writel(uhchr | UHCHR_FHR, ohci->mmio_base + UHCHR); + udelay(11); + __raw_writel(uhchr & ~UHCHR_FHR, ohci->mmio_base + UHCHR); +} + +#ifdef CONFIG_CPU_PXA27x +extern void pxa27x_clear_otgph(void); +#else +#define pxa27x_clear_otgph() do {} while (0) +#endif + +static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev) { int retval = 0; struct pxaohci_platform_data *inf; + uint32_t uhchr; inf = dev->platform_data; - clk_enable(usb_clk); + clk_enable(ohci->clk); - UHCHR |= UHCHR_FHR; - udelay(11); - UHCHR &= ~UHCHR_FHR; + pxa27x_reset_hc(ohci); + + uhchr = __raw_readl(ohci->mmio_base + UHCHR) | UHCHR_FSBIR; + __raw_writel(uhchr, ohci->mmio_base + UHCHR); - UHCHR |= UHCHR_FSBIR; - while (UHCHR & UHCHR_FSBIR) + while (__raw_readl(ohci->mmio_base + UHCHR) & UHCHR_FSBIR) cpu_relax(); + pxa27x_setup_hc(ohci, inf); + if (inf->init) retval = inf->init(dev); if (retval < 0) return retval; - UHCHR &= ~UHCHR_SSE; - - UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE); + uhchr = __raw_readl(ohci->mmio_base + UHCHR) & ~UHCHR_SSE; + __raw_writel(uhchr, ohci->mmio_base + UHCHR); + __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, ohci->mmio_base + UHCHIE); /* Clear any OTG Pin Hold */ - if (cpu_is_pxa27x() && (PSSR & PSSR_OTGPH)) - PSSR |= PSSR_OTGPH; - + pxa27x_clear_otgph(); return 0; } -static void pxa27x_stop_hc(struct device *dev) +static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev) { struct pxaohci_platform_data *inf; + uint32_t uhccoms; inf = dev->platform_data; if (inf->exit) inf->exit(dev); - UHCHR |= UHCHR_FHR; - udelay(11); - UHCHR &= ~UHCHR_FHR; + pxa27x_reset_hc(ohci); - UHCCOMS |= 1; + /* Host Controller Reset */ + uhccoms = __raw_readl(ohci->mmio_base + UHCCOMS) | 0x01; + __raw_writel(uhccoms, ohci->mmio_base + UHCCOMS); udelay(10); - clk_disable(usb_clk); + clk_disable(ohci->clk); } @@ -147,18 +278,22 @@ static void pxa27x_stop_hc(struct device *dev) */ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device *pdev) { - int retval; + int retval, irq; struct usb_hcd *hcd; struct pxaohci_platform_data *inf; + struct pxa27x_ohci *ohci; + struct resource *r; + struct clk *usb_clk; inf = pdev->dev.platform_data; if (!inf) return -ENODEV; - if (pdev->resource[1].flags != IORESOURCE_IRQ) { - pr_debug ("resource[1] is not IORESOURCE_IRQ"); - return -ENOMEM; + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + pr_err("no resource of IORESOURCE_IRQ"); + return -ENXIO; } usb_clk = clk_get(&pdev->dev, "USBCLK"); @@ -168,8 +303,16 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x"); if (!hcd) return -ENOMEM; - hcd->rsrc_start = pdev->resource[0].start; - hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1; + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + pr_err("no resource of IORESOURCE_MEM"); + retval = -ENXIO; + goto err1; + } + + hcd->rsrc_start = r->start; + hcd->rsrc_len = resource_size(r); if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { pr_debug("request_mem_region failed"); @@ -184,24 +327,30 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device goto err2; } - if ((retval = pxa27x_start_hc(&pdev->dev)) < 0) { + /* initialize "struct pxa27x_ohci" */ + ohci = (struct pxa27x_ohci *)hcd_to_ohci(hcd); + ohci->dev = &pdev->dev; + ohci->clk = usb_clk; + ohci->mmio_base = (void __iomem *)hcd->regs; + + if ((retval = pxa27x_start_hc(ohci, &pdev->dev)) < 0) { pr_debug("pxa27x_start_hc failed"); goto err3; } /* Select Power Management Mode */ - pxa27x_ohci_select_pmm(inf->port_mode); + pxa27x_ohci_select_pmm(ohci, inf->port_mode); if (inf->power_budget) hcd->power_budget = inf->power_budget; ohci_hcd_init(hcd_to_ohci(hcd)); - retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED); + retval = usb_add_hcd(hcd, irq, IRQF_DISABLED); if (retval == 0) return retval; - pxa27x_stop_hc(&pdev->dev); + pxa27x_stop_hc(ohci, &pdev->dev); err3: iounmap(hcd->regs); err2: @@ -228,12 +377,14 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device */ void usb_hcd_pxa27x_remove (struct usb_hcd *hcd, struct platform_device *pdev) { + struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd); + usb_remove_hcd(hcd); - pxa27x_stop_hc(&pdev->dev); + pxa27x_stop_hc(ohci, &pdev->dev); iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - clk_put(usb_clk); + clk_put(ohci->clk); } /*-------------------------------------------------------------------------*/ @@ -266,7 +417,7 @@ ohci_pxa27x_start (struct usb_hcd *hcd) static const struct hc_driver ohci_pxa27x_hc_driver = { .description = hcd_name, .product_desc = "PXA27x OHCI", - .hcd_priv_size = sizeof(struct ohci_hcd), + .hcd_priv_size = sizeof(struct pxa27x_ohci), /* * generic hardware linkage @@ -330,13 +481,13 @@ static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev) static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *pdev, pm_message_t state) { struct usb_hcd *hcd = platform_get_drvdata(pdev); - struct ohci_hcd *ohci = hcd_to_ohci(hcd); + struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd); - if (time_before(jiffies, ohci->next_statechange)) + if (time_before(jiffies, ohci->ohci.next_statechange)) msleep(5); - ohci->next_statechange = jiffies; + ohci->ohci.next_statechange = jiffies; - pxa27x_stop_hc(&pdev->dev); + pxa27x_stop_hc(ohci, &pdev->dev); hcd->state = HC_STATE_SUSPENDED; return 0; @@ -345,14 +496,14 @@ static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *pdev, pm_message_ static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev) { struct usb_hcd *hcd = platform_get_drvdata(pdev); - struct ohci_hcd *ohci = hcd_to_ohci(hcd); + struct pxa27x_ohci *ohci = to_pxa27x_ohci(hcd); int status; - if (time_before(jiffies, ohci->next_statechange)) + if (time_before(jiffies, ohci->ohci.next_statechange)) msleep(5); - ohci->next_statechange = jiffies; + ohci->ohci.next_statechange = jiffies; - if ((status = pxa27x_start_hc(&pdev->dev)) < 0) + if ((status = pxa27x_start_hc(ohci, &pdev->dev)) < 0) return status; ohci_finish_controller_resume(hcd); diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 5da63f535005..516848dd9b48 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -112,7 +112,8 @@ static struct platform_device platform_dev = { .num_resources = ARRAY_SIZE(resources), }; -static int sl811_hc_init(struct device *parent, ioaddr_t base_addr, int irq) +static int sl811_hc_init(struct device *parent, resource_size_t base_addr, + int irq) { if (platform_dev.dev.parent) return -EBUSY; @@ -155,97 +156,72 @@ static void sl811_cs_release(struct pcmcia_device * link) platform_device_unregister(&platform_dev); } +static int sl811_cs_config_check(struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data) +{ + if (cfg->index == 0) + return -ENODEV; + + /* Use power settings for Vcc and Vpp if present */ + /* Note that the CIS values need to be rescaled */ + if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) { + if (cfg->vcc.param[CISTPL_POWER_VNOM]/10000 != vcc) + return -ENODEV; + } else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) { + if (dflt->vcc.param[CISTPL_POWER_VNOM]/10000 != vcc) + return -ENODEV; + } + + if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM)) + p_dev->conf.Vpp = + cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; + else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM)) + p_dev->conf.Vpp = + dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; + + /* we need an interrupt */ + if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + + /* IO window settings */ + p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; + if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { + cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; + + p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; + p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; + p_dev->io.BasePort1 = io->win[0].base; + p_dev->io.NumPorts1 = io->win[0].len; + + return pcmcia_request_io(p_dev, &p_dev->io); + } + pcmcia_disable_device(p_dev); + return -ENODEV; +} + + static int sl811_cs_config(struct pcmcia_device *link) { struct device *parent = &handle_to_dev(link); local_info_t *dev = link->priv; - tuple_t tuple; - cisparse_t parse; int last_fn, last_ret; - u_char buf[64]; - config_info_t conf; - cistpl_cftable_entry_t dflt = { 0 }; DBG(0, "sl811_cs_config(0x%p)\n", link); - /* Look up the current Vcc */ - CS_CHECK(GetConfigurationInfo, - pcmcia_get_configuration_info(link, &conf)); - - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - while (1) { - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - - if (pcmcia_get_tuple_data(link, &tuple) != 0 - || pcmcia_parse_tuple(link, &tuple, &parse) - != 0) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) { - dflt = *cfg; - } - - if (cfg->index == 0) - goto next_entry; - - link->conf.ConfigIndex = cfg->index; - - /* Use power settings for Vcc and Vpp if present */ - /* Note that the CIS values need to be rescaled */ - if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) { - if (cfg->vcc.param[CISTPL_POWER_VNOM]/10000 - != conf.Vcc) - goto next_entry; - } else if (dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) { - if (dflt.vcc.param[CISTPL_POWER_VNOM]/10000 - != conf.Vcc) - goto next_entry; - } - - if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM)) - link->conf.Vpp = - cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; - else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM)) - link->conf.Vpp = - dflt.vpp1.param[CISTPL_POWER_VNOM]/10000; - - /* we need an interrupt */ - if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1) - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io; - - link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - - if (pcmcia_request_io(link, &link->io) != 0) - goto next_entry; - } - break; - -next_entry: - pcmcia_disable_device(link); - last_ret = pcmcia_get_next_tuple(link, &tuple); - } + if (pcmcia_loop_config(link, sl811_cs_config_check, NULL)) + goto failed; /* require an IRQ and two registers */ if (!link->io.NumPorts1 || link->io.NumPorts1 < 2) - goto cs_failed; + goto failed; if (link->conf.Attributes & CONF_ENABLE_IRQ) CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); else - goto cs_failed; + goto failed; CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); @@ -266,8 +242,9 @@ next_entry: if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ) < 0) { cs_failed: - printk("sl811_cs_config failed\n"); cs_error(link, last_fn, last_ret); +failed: + printk(KERN_WARNING "sl811_cs_config failed\n"); sl811_cs_release(link); return -ENODEV; } diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index db645936eedd..1f0c2cf26e5d 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -123,14 +123,10 @@ static struct uhci_td *uhci_alloc_td(struct uhci_hcd *uhci) static void uhci_free_td(struct uhci_hcd *uhci, struct uhci_td *td) { - if (!list_empty(&td->list)) { - dev_warn(uhci_dev(uhci), "td %p still in list!\n", td); - WARN_ON(1); - } - if (!list_empty(&td->fl_list)) { - dev_warn(uhci_dev(uhci), "td %p still in fl_list!\n", td); - WARN_ON(1); - } + if (!list_empty(&td->list)) + dev_WARN(uhci_dev(uhci), "td %p still in list!\n", td); + if (!list_empty(&td->fl_list)) + dev_WARN(uhci_dev(uhci), "td %p still in fl_list!\n", td); dma_pool_free(uhci->td_pool, td, td->dma_handle); } @@ -295,10 +291,8 @@ static struct uhci_qh *uhci_alloc_qh(struct uhci_hcd *uhci, static void uhci_free_qh(struct uhci_hcd *uhci, struct uhci_qh *qh) { WARN_ON(qh->state != QH_STATE_IDLE && qh->udev); - if (!list_empty(&qh->queue)) { - dev_warn(uhci_dev(uhci), "qh %p list not empty!\n", qh); - WARN_ON(1); - } + if (!list_empty(&qh->queue)) + dev_WARN(uhci_dev(uhci), "qh %p list not empty!\n", qh); list_del(&qh->node); if (qh->udev) { @@ -746,11 +740,9 @@ static void uhci_free_urb_priv(struct uhci_hcd *uhci, { struct uhci_td *td, *tmp; - if (!list_empty(&urbp->node)) { - dev_warn(uhci_dev(uhci), "urb %p still on QH's list!\n", + if (!list_empty(&urbp->node)) + dev_WARN(uhci_dev(uhci), "urb %p still on QH's list!\n", urbp->urb); - WARN_ON(1); - } list_for_each_entry_safe(td, tmp, &urbp->td_list, list) { uhci_remove_td_from_urbp(td); diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c index 4cfa25b0f44e..cc8e0a926f99 100644 --- a/drivers/usb/misc/phidgetkit.c +++ b/drivers/usb/misc/phidgetkit.c @@ -595,9 +595,8 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic } while(value); kit->dev_no = bit; - kit->dev = device_create_drvdata(phidget_class, &kit->udev->dev, - MKDEV(0, 0), kit, - "interfacekit%d", kit->dev_no); + kit->dev = device_create(phidget_class, &kit->udev->dev, MKDEV(0, 0), + kit, "interfacekit%d", kit->dev_no); if (IS_ERR(kit->dev)) { rc = PTR_ERR(kit->dev); kit->dev = NULL; diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c index 9b4696f21b22..38088b44349e 100644 --- a/drivers/usb/misc/phidgetmotorcontrol.c +++ b/drivers/usb/misc/phidgetmotorcontrol.c @@ -365,9 +365,8 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic } while(value); mc->dev_no = bit; - mc->dev = device_create_drvdata(phidget_class, &mc->udev->dev, - MKDEV(0, 0), mc, - "motorcontrol%d", mc->dev_no); + mc->dev = device_create(phidget_class, &mc->udev->dev, MKDEV(0, 0), mc, + "motorcontrol%d", mc->dev_no); if (IS_ERR(mc->dev)) { rc = PTR_ERR(mc->dev); mc->dev = NULL; diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c index 1ca7ddb41d4d..bef6fe16364b 100644 --- a/drivers/usb/misc/phidgetservo.c +++ b/drivers/usb/misc/phidgetservo.c @@ -275,9 +275,8 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id) } while (value); dev->dev_no = bit; - dev->dev = device_create_drvdata(phidget_class, &dev->udev->dev, - MKDEV(0, 0), dev, - "servo%d", dev->dev_no); + dev->dev = device_create(phidget_class, &dev->udev->dev, MKDEV(0, 0), + dev, "servo%d", dev->dev_no); if (IS_ERR(dev->dev)) { rc = PTR_ERR(dev->dev); dev->dev = NULL; diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 6566fc0a3228..c9de3f027aab 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1162,9 +1162,9 @@ int mon_bin_add(struct mon_bus *mbus, const struct usb_bus *ubus) if (minor >= MON_BIN_MAX_MINOR) return 0; - dev = device_create_drvdata(mon_bin_class, ubus? ubus->controller: NULL, - MKDEV(MAJOR(mon_bin_dev0), minor), NULL, - "usbmon%d", minor); + dev = device_create(mon_bin_class, ubus ? ubus->controller : NULL, + MKDEV(MAJOR(mon_bin_dev0), minor), NULL, + "usbmon%d", minor); if (IS_ERR(dev)) return 0; diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index 79ea98c66fa8..99fb7dc59c45 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -272,7 +272,7 @@ static void aircable_read(struct work_struct *work) * 64 bytes, to ensure I do not get throttled. * Ask USB mailing list for better aproach. */ - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { schedule_work(&priv->rx_work); @@ -283,12 +283,13 @@ static void aircable_read(struct work_struct *work) count = min(64, serial_buf_data_avail(priv->rx_buf)); if (count <= 0) - return; /* We have finished sending everything. */ + goto out; /* We have finished sending everything. */ tty_prepare_flip_string(tty, &data, count); if (!data) { - err("%s- kzalloc(%d) failed.", __func__, count); - return; + dev_err(&port->dev, "%s- kzalloc(%d) failed.", + __func__, count); + goto out; } serial_buf_get(priv->rx_buf, data, count); @@ -297,7 +298,8 @@ static void aircable_read(struct work_struct *work) if (serial_buf_data_avail(priv->rx_buf)) schedule_work(&priv->rx_work); - +out: + tty_kref_put(tty); return; } /* End of private methods */ @@ -495,7 +497,7 @@ static void aircable_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, urb->transfer_buffer); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { if (urb->actual_length <= 2) { /* This is an incomplete package */ @@ -527,6 +529,7 @@ static void aircable_read_bulk_callback(struct urb *urb) } aircable_read(&priv->rx_work); } + tty_kref_put(tty); /* Schedule the next read _if_ we are still open */ if (port->port.count) { diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 2ebe06c3405a..1913bc7c5f0b 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -322,7 +322,7 @@ static void belkin_sa_read_int_callback(struct urb *urb) * to look in to this before committing any code. */ if (priv->last_lsr & BELKIN_SA_LSR_ERR) { - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); /* Overrun Error */ if (priv->last_lsr & BELKIN_SA_LSR_OE) { } @@ -335,6 +335,7 @@ static void belkin_sa_read_int_callback(struct urb *urb) /* Break Indicator */ if (priv->last_lsr & BELKIN_SA_LSR_BI) { } + tty_kref_put(tty); } #endif spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index e980766bb84b..5b20de130e08 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -117,7 +117,7 @@ static int usb_console_setup(struct console *co, char *options) } port = serial->port[0]; - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); info->port = port; @@ -143,7 +143,7 @@ static int usb_console_setup(struct console *co, char *options) } memset(&dummy, 0, sizeof(struct ktermios)); tty->termios = termios; - port->port.tty = tty; + tty_port_tty_set(&port->port, tty); } /* only call the device specific open if this @@ -163,7 +163,7 @@ static int usb_console_setup(struct console *co, char *options) tty_termios_encode_baud_rate(termios, baud, baud); serial->type->set_termios(tty, port, &dummy); - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); kfree(termios); kfree(tty); } @@ -176,7 +176,7 @@ out: return retval; free_termios: kfree(termios); - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); free_tty: kfree(tty); reset_open_count: diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index b4d72351cb96..94ef36c4764b 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -384,7 +384,7 @@ static void cyberjack_read_bulk_callback(struct urb *urb) return; } - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { dbg("%s - ignoring since device not open\n", __func__); return; @@ -394,6 +394,7 @@ static void cyberjack_read_bulk_callback(struct urb *urb) tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); spin_lock(&priv->lock); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 22837a3f2f89..f3514a91f915 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -1286,7 +1286,7 @@ static void cypress_read_int_callback(struct urb *urb) } spin_unlock_irqrestore(&priv->lock, flags); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { dbg("%s - bad tty pointer - exiting", __func__); return; @@ -1362,7 +1362,7 @@ static void cypress_read_int_callback(struct urb *urb) data[i]); tty_insert_flip_char(tty, data[i], tty_flag); } - tty_flip_buffer_push(port->port.tty); + tty_flip_buffer_push(tty); } spin_lock_irqsave(&priv->lock, flags); @@ -1371,6 +1371,7 @@ static void cypress_read_int_callback(struct urb *urb) spin_unlock_irqrestore(&priv->lock, flags); continue_read: + tty_kref_put(tty); /* Continue trying to always read... unless the port has closed. */ diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 240aad1acaab..5756ac6d6c92 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -604,7 +604,9 @@ static void digi_wakeup_write_lock(struct work_struct *work) static void digi_wakeup_write(struct usb_serial_port *port) { - tty_wakeup(port->port.tty); + struct tty_struct *tty = tty_port_tty_get(&port->port); + tty_wakeup(tty); + tty_kref_put(tty); } @@ -1668,7 +1670,7 @@ static int digi_read_inb_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty; struct digi_port *priv = usb_get_serial_port_data(port); int opcode = ((unsigned char *)urb->transfer_buffer)[0]; int len = ((unsigned char *)urb->transfer_buffer)[1]; @@ -1692,6 +1694,7 @@ static int digi_read_inb_callback(struct urb *urb) return -1; } + tty = tty_port_tty_get(&port->port); spin_lock(&priv->dp_port_lock); /* check for throttle; if set, do not resubmit read urb */ @@ -1735,6 +1738,7 @@ static int digi_read_inb_callback(struct urb *urb) } } spin_unlock(&priv->dp_port_lock); + tty_kref_put(tty); if (opcode == DIGI_CMD_RECEIVE_DISABLE) dbg("%s: got RECEIVE_DISABLE", __func__); @@ -1760,6 +1764,7 @@ static int digi_read_oob_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct usb_serial *serial = port->serial; + struct tty_struct *tty; struct digi_port *priv = usb_get_serial_port_data(port); int opcode, line, status, val; int i; @@ -1787,10 +1792,11 @@ static int digi_read_oob_callback(struct urb *urb) if (priv == NULL) return -1; + tty = tty_port_tty_get(&port->port); rts = 0; if (port->port.count) - rts = port->port.tty->termios->c_cflag & CRTSCTS; - + rts = tty->termios->c_cflag & CRTSCTS; + if (opcode == DIGI_CMD_READ_INPUT_SIGNALS) { spin_lock(&priv->dp_port_lock); /* convert from digi flags to termiox flags */ @@ -1798,14 +1804,14 @@ static int digi_read_oob_callback(struct urb *urb) priv->dp_modem_signals |= TIOCM_CTS; /* port must be open to use tty struct */ if (rts) { - port->port.tty->hw_stopped = 0; + tty->hw_stopped = 0; digi_wakeup_write(port); } } else { priv->dp_modem_signals &= ~TIOCM_CTS; /* port must be open to use tty struct */ if (rts) - port->port.tty->hw_stopped = 1; + tty->hw_stopped = 1; } if (val & DIGI_READ_INPUT_SIGNALS_DSR) priv->dp_modem_signals |= TIOCM_DSR; @@ -1830,6 +1836,7 @@ static int digi_read_oob_callback(struct urb *urb) } else if (opcode == DIGI_CMD_IFLUSH_FIFO) { wake_up_interruptible(&priv->dp_flush_wait); } + tty_kref_put(tty); } return 0; diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index a6ab5b58d9ca..1072e847280f 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -33,9 +33,8 @@ * Moved MOD_DEC_USE_COUNT to end of empeg_close(). * * (12/03/2000) gb - * Added port->port.tty->ldisc.set_termios(port->port.tty, NULL) to - * empeg_open(). This notifies the tty driver that the termios have - * changed. + * Added tty->ldisc.set_termios(port, tty, NULL) to empeg_open(). + * This notifies the tty driver that the termios have changed. * * (11/13/2000) gb * Moved tty->low_latency = 1 from empeg_read_bulk_callback() to @@ -354,7 +353,7 @@ static void empeg_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); @@ -362,6 +361,7 @@ static void empeg_read_bulk_callback(struct urb *urb) tty_flip_buffer_push(tty); bytes_in += urb->actual_length; } + tty_kref_put(tty); /* Continue trying to always read */ usb_fill_bulk_urb( diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 3dc93b542b30..c2ac129557aa 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -860,7 +860,7 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, kfree(buf); if (rv < 0) { - err("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", + dbg("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", __func__, (set & TIOCM_DTR) ? "HIGH" : (clear & TIOCM_DTR) ? "LOW" : "unchanged", @@ -1808,7 +1808,7 @@ static void ftdi_read_bulk_callback(struct urb *urb) if (port->port.count <= 0) return; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { dbg("%s - bad tty pointer - exiting", __func__); return; @@ -1817,7 +1817,7 @@ static void ftdi_read_bulk_callback(struct urb *urb) priv = usb_get_serial_port_data(port); if (!priv) { dbg("%s - bad port private data pointer - exiting", __func__); - return; + goto out; } if (urb != port->read_urb) @@ -1827,7 +1827,7 @@ static void ftdi_read_bulk_callback(struct urb *urb) /* This will happen at close every time so it is a dbg not an err */ dbg("(this is ok on close) nonzero read bulk status received: %d", status); - return; + goto out; } /* count data bytes, but not status bytes */ @@ -1838,7 +1838,8 @@ static void ftdi_read_bulk_callback(struct urb *urb) spin_unlock_irqrestore(&priv->rx_lock, flags); ftdi_process_read(&priv->rx_work.work); - +out: + tty_kref_put(tty); } /* ftdi_read_bulk_callback */ @@ -1863,7 +1864,7 @@ static void ftdi_process_read(struct work_struct *work) if (port->port.count <= 0) return; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) { dbg("%s - bad tty pointer - exiting", __func__); return; @@ -1872,13 +1873,13 @@ static void ftdi_process_read(struct work_struct *work) priv = usb_get_serial_port_data(port); if (!priv) { dbg("%s - bad port private data pointer - exiting", __func__); - return; + goto out; } urb = port->read_urb; if (!urb) { dbg("%s - bad read_urb pointer - exiting", __func__); - return; + goto out; } data = urb->transfer_buffer; @@ -2020,7 +2021,7 @@ static void ftdi_process_read(struct work_struct *work) schedule_delayed_work(&priv->rx_work, 1); else dbg("%s - port is closed", __func__); - return; + goto out; } /* urb is completely processed */ @@ -2041,6 +2042,8 @@ static void ftdi_process_read(struct work_struct *work) err("%s - failed resubmitting read urb, error %d", __func__, result); } +out: + tty_kref_put(tty); } /* ftdi_process_read */ @@ -2256,7 +2259,7 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) 0, 0, buf, 1, WDR_TIMEOUT); if (ret < 0) { - err("%s Could not get modem status of device - err: %d", __func__, + dbg("%s Could not get modem status of device - err: %d", __func__, ret); return ret; } @@ -2275,7 +2278,7 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) 0, priv->interface, buf, 2, WDR_TIMEOUT); if (ret < 0) { - err("%s Could not get modem status of device - err: %d", __func__, + dbg("%s Could not get modem status of device - err: %d", __func__, ret); return ret; } diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index d95382088075..2ad0569bcf19 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -276,7 +276,7 @@ static inline int isAbortTrfCmnd(const unsigned char *buf) static void send_to_tty(struct usb_serial_port *port, char *data, unsigned int actual_length) { - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port); if (tty && actual_length) { @@ -287,6 +287,7 @@ static void send_to_tty(struct usb_serial_port *port, tty_insert_flip_string(tty, data, actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); } diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index fe84c88ec20c..814909f1ee63 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -330,7 +330,7 @@ static void resubmit_read_urb(struct usb_serial_port *port, gfp_t mem_flags) static void flush_and_resubmit_read_urb(struct usb_serial_port *port) { struct urb *urb = port->read_urb; - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port); int room; /* Push data to tty */ @@ -341,6 +341,7 @@ static void flush_and_resubmit_read_urb(struct usb_serial_port *port) tty_flip_buffer_push(tty); } } + tty_kref_put(tty); resubmit_read_urb(port, GFP_ATOMIC); } diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index bfa508ddb0fe..611f97fd62f1 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -600,6 +600,7 @@ static void edge_interrupt_callback(struct urb *urb) struct edgeport_serial *edge_serial = urb->context; struct edgeport_port *edge_port; struct usb_serial_port *port; + struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; int length = urb->actual_length; int bytes_avail; @@ -675,9 +676,12 @@ static void edge_interrupt_callback(struct urb *urb) /* tell the tty driver that something has changed */ - if (edge_port->port->port.tty) - tty_wakeup(edge_port->port->port.tty); - + tty = tty_port_tty_get( + &edge_port->port->port); + if (tty) { + tty_wakeup(tty); + tty_kref_put(tty); + } /* Since we have more credit, check if more data can be sent */ send_more_port_data(edge_serial, @@ -778,13 +782,14 @@ static void edge_bulk_out_data_callback(struct urb *urb) __func__, status); } - tty = edge_port->port->port.tty; + tty = tty_port_tty_get(&edge_port->port->port); if (tty && edge_port->open) { /* let the tty driver wakeup if it has a special write_wakeup function */ tty_wakeup(tty); } + tty_kref_put(tty); /* Release the Write URB */ edge_port->write_in_progress = false; @@ -826,11 +831,12 @@ static void edge_bulk_out_cmd_callback(struct urb *urb) } /* Get pointer to tty */ - tty = edge_port->port->port.tty; + tty = tty_port_tty_get(&edge_port->port->port); /* tell the tty driver that something has changed */ if (tty && edge_port->open) tty_wakeup(tty); + tty_kref_put(tty); /* we have completed the command */ edge_port->commandPending = false; @@ -1932,11 +1938,13 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, edge_serial->rxPort]; edge_port = usb_get_serial_port_data(port); if (edge_port->open) { - tty = edge_port->port->port.tty; + tty = tty_port_tty_get( + &edge_port->port->port); if (tty) { dbg("%s - Sending %d bytes to TTY for port %d", __func__, rxLen, edge_serial->rxPort); edge_tty_recv(&edge_serial->serial->dev->dev, tty, buffer, rxLen); + tty_kref_put(tty); } edge_port->icount.rx += rxLen; } @@ -1971,6 +1979,7 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, { struct usb_serial_port *port; struct edgeport_port *edge_port; + struct tty_struct *tty; __u8 code = edge_serial->rxStatusCode; /* switch the port pointer to the one being currently talked about */ @@ -2020,10 +2029,12 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, /* send the current line settings to the port so we are in sync with any further termios calls */ - /* FIXME: locking on tty */ - if (edge_port->port->port.tty) - change_port_settings(edge_port->port->port.tty, - edge_port, edge_port->port->port.tty->termios); + tty = tty_port_tty_get(&edge_port->port->port); + if (tty) { + change_port_settings(tty, + edge_port, tty->termios); + tty_kref_put(tty); + } /* we have completed the open */ edge_port->openPending = false; @@ -2163,10 +2174,14 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, } /* Place LSR data byte into Rx buffer */ - if (lsrData && edge_port->port->port.tty) - edge_tty_recv(&edge_port->port->dev, - edge_port->port->port.tty, &data, 1); - + if (lsrData) { + struct tty_struct *tty = + tty_port_tty_get(&edge_port->port->port); + if (tty) { + edge_tty_recv(&edge_port->port->dev, tty, &data, 1); + tty_kref_put(tty); + } + } /* update input line counters */ icount = &edge_port->icount; if (newLsr & LSR_BREAK) diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index cb4c54316cf5..541dd8e6e7a2 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -572,7 +572,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, int flush) { int baud_rate; - struct tty_struct *tty = port->port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port->port); wait_queue_t wait; unsigned long flags; @@ -599,6 +599,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout, if (flush) edge_buf_clear(port->ep_out_buf); spin_unlock_irqrestore(&port->ep_lock, flags); + tty_kref_put(tty); /* wait for data to drain from the device */ timeout += jiffies; @@ -1554,7 +1555,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr) /* Save the new modem status */ edge_port->shadow_msr = msr & 0xf0; - tty = edge_port->port->port.tty; + tty = tty_port_tty_get(&edge_port->port->port); /* handle CTS flow control */ if (tty && C_CRTSCTS(tty)) { if (msr & EDGEPORT_MSR_CTS) { @@ -1564,6 +1565,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr) tty->hw_stopped = 1; } } + tty_kref_put(tty); return; } @@ -1574,6 +1576,7 @@ static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data, struct async_icount *icount; __u8 new_lsr = (__u8)(lsr & (__u8)(LSR_OVER_ERR | LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK)); + struct tty_struct *tty; dbg("%s - %02x", __func__, new_lsr); @@ -1587,8 +1590,13 @@ static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data, new_lsr &= (__u8)(LSR_OVER_ERR | LSR_BREAK); /* Place LSR data byte into Rx buffer */ - if (lsr_data && edge_port->port->port.tty) - edge_tty_recv(&edge_port->port->dev, edge_port->port->port.tty, &data, 1); + if (lsr_data) { + tty = tty_port_tty_get(&edge_port->port->port); + if (tty) { + edge_tty_recv(&edge_port->port->dev, tty, &data, 1); + tty_kref_put(tty); + } + } /* update input line counters */ icount = &edge_port->icount; @@ -1749,7 +1757,7 @@ static void edge_bulk_in_callback(struct urb *urb) ++data; } - tty = edge_port->port->port.tty; + tty = tty_port_tty_get(&edge_port->port->port); if (tty && urb->actual_length) { usb_serial_debug_data(debug, &edge_port->port->dev, __func__, urb->actual_length, data); @@ -1761,6 +1769,7 @@ static void edge_bulk_in_callback(struct urb *urb) urb->actual_length); edge_port->icount.rx += urb->actual_length; } + tty_kref_put(tty); exit: /* continue read unless stopped */ @@ -1796,6 +1805,7 @@ static void edge_bulk_out_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct edgeport_port *edge_port = usb_get_serial_port_data(port); int status = urb->status; + struct tty_struct *tty; dbg("%s - port %d", __func__, port->number); @@ -1818,7 +1828,9 @@ static void edge_bulk_out_callback(struct urb *urb) } /* send any buffered data */ - edge_send(port->port.tty); + tty = tty_port_tty_get(&port->port); + edge_send(tty); + tty_kref_put(tty); } static int edge_open(struct tty_struct *tty, @@ -1876,7 +1888,7 @@ static int edge_open(struct tty_struct *tty, /* set up the port settings */ if (tty) - edge_set_termios(tty, port, port->port.tty->termios); + edge_set_termios(tty, port, tty->termios); /* open up the port */ diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index cd9a2e138c8b..2affa9c118b2 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -764,13 +764,14 @@ static void ipaq_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); bytes_in += urb->actual_length; } + tty_kref_put(tty); /* Continue trying to always read */ usb_fill_bulk_urb(port->read_urb, port->serial->dev, diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index a842025b9b57..480cac27d646 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -170,12 +170,13 @@ static void ipw_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Continue trying to always read */ usb_fill_bulk_urb(port->read_urb, port->serial->dev, diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index e59155c6607d..45d4043e04ab 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -465,11 +465,12 @@ static void ir_read_bulk_callback(struct urb *urb) ir_baud = *data & 0x0f; usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty_buffer_request_room(tty, urb->actual_length - 1)) { tty_insert_flip_string(tty, data+1, urb->actual_length - 1); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* * No break here. diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index ddff37fa6339..53710aa7eadd 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -629,13 +629,14 @@ static void read_buf_callback(struct urb *urb) } dbg("%s - %i chars to write", __func__, urb->actual_length); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (data == NULL) dbg("%s - data is NULL !!!", __func__); if (tty && urb->actual_length && data) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); iuu_led_activity_on(urb); } diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 704716f6f6d3..15447af48691 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -430,7 +430,7 @@ static void usa26_indat_callback(struct urb *urb) } port = urb->context; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { @@ -459,6 +459,7 @@ static void usa26_indat_callback(struct urb *urb) } tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; @@ -513,6 +514,7 @@ static void usa26_instat_callback(struct urb *urb) struct usb_serial *serial; struct usb_serial_port *port; struct keyspan_port_private *p_priv; + struct tty_struct *tty; int old_dcd_state, err; int status = urb->status; @@ -553,12 +555,11 @@ static void usa26_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if (old_dcd_state != p_priv->dcd_state) { + tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -604,11 +605,12 @@ static void usa28_indat_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); data = urb->transfer_buffer; - tty = port->port.tty; - if (urb->actual_length) { + tty =tty_port_tty_get(&port->port); + if (tty && urb->actual_length) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; @@ -652,6 +654,7 @@ static void usa28_instat_callback(struct urb *urb) struct usb_serial *serial; struct usb_serial_port *port; struct keyspan_port_private *p_priv; + struct tty_struct *tty; int old_dcd_state; int status = urb->status; @@ -689,12 +692,11 @@ static void usa28_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if( old_dcd_state != p_priv->dcd_state && old_dcd_state) { + tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -785,12 +787,11 @@ static void usa49_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if (old_dcd_state != p_priv->dcd_state && old_dcd_state) { + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -827,7 +828,7 @@ static void usa49_indat_callback(struct urb *urb) } port = urb->context; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { /* 0x80 bit is error flag */ if ((data[0] & 0x80) == 0) { @@ -850,6 +851,7 @@ static void usa49_indat_callback(struct urb *urb) } tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; @@ -893,7 +895,7 @@ static void usa49wg_indat_callback(struct urb *urb) return; } port = serial->port[data[i++]]; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); len = data[i++]; /* 0x80 bit is error flag */ @@ -927,6 +929,7 @@ static void usa49wg_indat_callback(struct urb *urb) } if (port->port.count) tty_flip_buffer_push(tty); + tty_kref_put(tty); } } @@ -967,8 +970,8 @@ static void usa90_indat_callback(struct urb *urb) port = urb->context; p_priv = usb_get_serial_port_data(port); - tty = port->port.tty; if (urb->actual_length) { + tty = tty_port_tty_get(&port->port); /* if current mode is DMA, looks like usa28 format otherwise looks like usa26 data format */ @@ -1004,6 +1007,7 @@ static void usa90_indat_callback(struct urb *urb) } } tty_flip_buffer_push(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -1025,6 +1029,7 @@ static void usa90_instat_callback(struct urb *urb) struct usb_serial *serial; struct usb_serial_port *port; struct keyspan_port_private *p_priv; + struct tty_struct *tty; int old_dcd_state, err; int status = urb->status; @@ -1053,12 +1058,11 @@ static void usa90_instat_callback(struct urb *urb) p_priv->dcd_state = ((msg->dcd) ? 1 : 0); p_priv->ri_state = ((msg->ri) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if (old_dcd_state != p_priv->dcd_state && old_dcd_state) { + tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -1130,12 +1134,11 @@ static void usa67_instat_callback(struct urb *urb) p_priv->cts_state = ((msg->hskia_cts) ? 1 : 0); p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) - && old_dcd_state != p_priv->dcd_state) { - if (old_dcd_state) - tty_hangup(port->port.tty); - /* else */ - /* wake_up_interruptible(&p_priv->open_wait); */ + if (old_dcd_state != p_priv->dcd_state && old_dcd_state) { + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); } /* Resubmit urb so we continue receiving */ @@ -1332,7 +1335,7 @@ static void keyspan_close(struct tty_struct *tty, stop_urb(p_priv->out_urbs[i]); } } - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); } /* download the firmware to a pre-renumeration device */ diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 040040a267d9..99e9a14c5bf6 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -172,8 +172,9 @@ static void keyspan_pda_wakeup_write(struct work_struct *work) struct keyspan_pda_private *priv = container_of(work, struct keyspan_pda_private, wakeup_work); struct usb_serial_port *port = priv->port; - - tty_wakeup(port->port.tty); + struct tty_struct *tty = tty_port_tty_get(&port->port); + tty_wakeup(tty); + tty_kref_put(tty); } static void keyspan_pda_request_unthrottle(struct work_struct *work) @@ -205,7 +206,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work) static void keyspan_pda_rx_interrupt(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port); unsigned char *data = urb->transfer_buffer; int retval; int status = urb->status; @@ -222,7 +223,7 @@ static void keyspan_pda_rx_interrupt(struct urb *urb) /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", __func__, status); - return; + goto out; default: dbg("%s - nonzero urb status received: %d", __func__, status); @@ -261,8 +262,11 @@ static void keyspan_pda_rx_interrupt(struct urb *urb) exit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - err("%s - usb_submit_urb failed with result %d", - __func__, retval); + dev_err(&port->dev, + "%s - usb_submit_urb failed with result %d", + __func__, retval); +out: + tty_kref_put(tty); } diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index b84dddc71124..ff3a07f5102f 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -658,7 +658,7 @@ static void klsi_105_read_bulk_callback(struct urb *urb) } else { int bytes_sent = ((__u8 *) data)[0] + ((unsigned int) ((__u8 *) data)[1] << 8); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); /* we should immediately resubmit the URB, before attempting * to pass the data on to the tty layer. But that needs locking * against re-entry an then mixed-up data because of @@ -679,6 +679,7 @@ static void klsi_105_read_bulk_callback(struct urb *urb) tty_buffer_request_room(tty, bytes_sent); tty_insert_flip_string(tty, data + 2, bytes_sent); tty_flip_buffer_push(tty); + tty_kref_put(tty); /* again lockless, but debug info only */ priv->bytes_in += bytes_sent; diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index deba28ec77e8..cfcf37c2b957 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -383,7 +383,7 @@ static void kobil_read_int_callback(struct urb *urb) return; } - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (urb->actual_length) { /* BEGIN DEBUG */ @@ -405,6 +405,7 @@ static void kobil_read_int_callback(struct urb *urb) tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* someone sets the dev to 0 if the close method has been called */ port->interrupt_in_urb->dev = port->serial->dev; diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index 0ded8bd6ec85..9b2cef81cde0 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -563,10 +563,11 @@ static void mct_u232_read_int_callback(struct urb *urb) * Work-a-round: handle the 'usual' bulk-in pipe here */ if (urb->transfer_buffer_length > 2) { - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (urb->actual_length) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); + tty_kref_put(tty); } goto exit; } @@ -591,7 +592,7 @@ static void mct_u232_read_int_callback(struct urb *urb) * to look in to this before committing any code. */ if (priv->last_lsr & MCT_U232_LSR_ERR) { - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); /* Overrun Error */ if (priv->last_lsr & MCT_U232_LSR_OE) { } @@ -604,6 +605,7 @@ static void mct_u232_read_int_callback(struct urb *urb) /* Break Indicator */ if (priv->last_lsr & MCT_U232_LSR_BI) { } + tty_kref_put(tty); } #endif spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 7c4917d77c0a..7b538caec37f 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -216,12 +216,13 @@ static void mos7720_bulk_in_callback(struct urb *urb) data = urb->transfer_buffer; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); if (!port->read_urb) { dbg("URB KILLED !!!"); @@ -262,10 +263,11 @@ static void mos7720_bulk_out_data_callback(struct urb *urb) dbg("Entering ........."); - tty = mos7720_port->port->port.tty; + tty = tty_port_tty_get(&mos7720_port->port->port); if (tty && mos7720_port->open) tty_wakeup(tty); + tty_kref_put(tty); } /* @@ -1267,29 +1269,6 @@ static int get_lsr_info(struct tty_struct *tty, return 0; } -/* - * get_number_bytes_avail - get number of bytes available - * - * Purpose: Let user call ioctl to get the count of number of bytes available. - */ -static int get_number_bytes_avail(struct moschip_port *mos7720_port, - unsigned int __user *value) -{ - unsigned int result = 0; - struct tty_struct *tty = mos7720_port->port->port.tty; - - if (!tty) - return -ENOIOCTLCMD; - - result = tty->read_cnt; - - dbg("%s(%d) = %d", __func__, mos7720_port->port->number, result); - if (copy_to_user(value, &result, sizeof(int))) - return -EFAULT; - - return -ENOIOCTLCMD; -} - static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd, unsigned int __user *value) { @@ -1409,13 +1388,6 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file, dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); switch (cmd) { - case TIOCINQ: - /* return number of bytes available */ - dbg("%s (%d) TIOCINQ", __func__, port->number); - return get_number_bytes_avail(mos7720_port, - (unsigned int __user *)arg); - break; - case TIOCSERGETLSR: dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); return get_lsr_info(tty, mos7720_port, diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 09d82062b973..60543d79ef56 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -709,12 +709,13 @@ static void mos7840_bulk_in_callback(struct urb *urb) dbg("%s", "Entering ........... \n"); if (urb->actual_length) { - tty = mos7840_port->port->port.tty; + tty = tty_port_tty_get(&mos7840_port->port->port); if (tty) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); dbg(" %s \n", data); tty_flip_buffer_push(tty); + tty_kref_put(tty); } mos7840_port->icount.rx += urb->actual_length; smp_wmb(); @@ -773,10 +774,10 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) dbg("%s \n", "Entering ........."); - tty = mos7840_port->port->port.tty; - + tty = tty_port_tty_get(&mos7840_port->port->port); if (tty && mos7840_port->open) tty_wakeup(tty); + tty_kref_put(tty); } diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index d6736531a0fa..bcdcbb822705 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -64,12 +64,13 @@ static void navman_read_int_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); exit: result = usb_submit_urb(urb, GFP_ATOMIC); diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index ae8e227f3db2..c4d70b0f1e48 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -172,7 +172,7 @@ static int omninet_open(struct tty_struct *tty, dbg("%s - port %d", __func__, port->number); wport = serial->port[1]; - wport->port.tty = tty; /* FIXME */ + tty_port_tty_set(&wport->port, tty); /* Start reading from the device */ usb_fill_bulk_urb(port->read_urb, serial->dev, @@ -229,9 +229,11 @@ static void omninet_read_bulk_callback(struct urb *urb) } if (urb->actual_length && header->oh_len) { - tty_insert_flip_string(port->port.tty, - data + OMNINET_DATAOFFSET, header->oh_len); - tty_flip_buffer_push(port->port.tty); + struct tty_struct *tty = tty_port_tty_get(&port->port); + tty_insert_flip_string(tty, data + OMNINET_DATAOFFSET, + header->oh_len); + tty_flip_buffer_push(tty); + tty_kref_put(tty); } /* Continue trying to always read */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 73f8277f88f2..6b1727e751e3 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -571,14 +571,14 @@ static void option_indat_callback(struct urb *urb) dbg("%s: nonzero status: %d on endpoint %02x.", __func__, status, endpoint); } else { - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); - } else { + } else dbg("%s: empty read urb received", __func__); - } + tty_kref_put(tty); /* Resubmit urb so we continue receiving */ if (port->port.count && status != -ESHUTDOWN) { @@ -647,9 +647,13 @@ static void option_instat_callback(struct urb *urb) portdata->dsr_state = ((signals & 0x02) ? 1 : 0); portdata->ri_state = ((signals & 0x08) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) && - old_dcd_state && !portdata->dcd_state) - tty_hangup(port->port.tty); + if (old_dcd_state && !portdata->dcd_state) { + struct tty_struct *tty = + tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); + } } else { dbg("%s: type %x req %x", __func__, req_pkt->bRequestType, req_pkt->bRequest); @@ -793,7 +797,7 @@ static void option_close(struct tty_struct *tty, for (i = 0; i < N_OUT_URB; i++) usb_kill_urb(portdata->out_urbs[i]); } - port->port.tty = NULL; /* FIXME */ + tty_port_tty_set(&port->port, NULL); } /* Helper functions used by option_setup_urbs */ diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 81db5715ee25..ba551f00f16f 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -224,10 +224,6 @@ struct oti6858_private { struct usb_serial_port *port; /* USB port with which associated */ }; -#undef dbg -/* #define dbg(format, arg...) printk(KERN_INFO "%s: " format "\n", __FILE__, ## arg) */ -#define dbg(format, arg...) printk(KERN_INFO "" format "\n", ## arg) - static void setup_line(struct work_struct *work) { struct oti6858_private *priv = container_of(work, @@ -1002,11 +998,12 @@ static void oti6858_read_bulk_callback(struct urb *urb) return; } - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty != NULL && urb->actual_length > 0) { tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* schedule the interrupt urb if we are still open */ if (port->port.count != 0) { diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 1ede1441cb1b..908437847165 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -154,7 +154,6 @@ struct pl2303_private { wait_queue_head_t delta_msr_wait; u8 line_control; u8 line_status; - u8 termios_initialized; enum pl2303_type type; }; @@ -526,16 +525,6 @@ static void pl2303_set_termios(struct tty_struct *tty, dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->lock, flags); - if (!priv->termios_initialized) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; - priv->termios_initialized = 1; - } - spin_unlock_irqrestore(&priv->lock, flags); - /* The PL2303 is reported to lose bytes if you change serial settings even to the same values as before. Thus we actually need to filter in this specific case */ @@ -1057,7 +1046,7 @@ static void pl2303_read_bulk_callback(struct urb *urb) tty_flag = TTY_FRAME; dbg("%s - tty_flag = %d", __func__, tty_flag); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ @@ -1067,7 +1056,7 @@ static void pl2303_read_bulk_callback(struct urb *urb) tty_insert_flip_char(tty, data[i], tty_flag); tty_flip_buffer_push(tty); } - + tty_kref_put(tty); /* Schedule the next read _if_ we are still open */ if (port->port.count) { urb->dev = port->serial->dev; diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index def52d07a4ea..72903ac9f5c0 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -217,6 +217,7 @@ static void safe_read_bulk_callback(struct urb *urb) struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; unsigned char length = urb->actual_length; + struct tty_struct *tty; int result; int status = urb->status; @@ -242,6 +243,7 @@ static void safe_read_bulk_callback(struct urb *urb) printk("\n"); } #endif + tty = tty_port_tty_get(&port->port); if (safe) { __u16 fcs; fcs = fcs_compute10(data, length, CRC10_INITFCS); @@ -250,9 +252,9 @@ static void safe_read_bulk_callback(struct urb *urb) if (actual_length <= (length - 2)) { info("%s - actual: %d", __func__, actual_length); - tty_insert_flip_string(port->port.tty, + tty_insert_flip_string(tty, data, actual_length); - tty_flip_buffer_push(port->port.tty); + tty_flip_buffer_push(tty); } else { err("%s - inconsistent lengths %d:%d", __func__, actual_length, length); @@ -261,9 +263,10 @@ static void safe_read_bulk_callback(struct urb *urb) err("%s - bad CRC %x", __func__, fcs); } } else { - tty_insert_flip_string(port->port.tty, data, length); - tty_flip_buffer_push(port->port.tty); + tty_insert_flip_string(tty, data, length); + tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Continue trying to always read */ usb_fill_bulk_urb(urb, port->serial->dev, diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index ea1a103c99be..8b9eaf383679 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -440,14 +440,14 @@ static void sierra_indat_callback(struct urb *urb) dbg("%s: nonzero status: %d on endpoint %02x.", __func__, status, endpoint); } else { - tty = port->port.tty; if (urb->actual_length) { + tty = tty_port_tty_get(&port->port); tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); - } else { + tty_kref_put(tty); + } else dbg("%s: empty read urb received", __func__); - } /* Resubmit urb so we continue receiving */ if (port->port.count && status != -ESHUTDOWN) { @@ -485,6 +485,7 @@ static void sierra_instat_callback(struct urb *urb) unsigned char signals = *((unsigned char *) urb->transfer_buffer + sizeof(struct usb_ctrlrequest)); + struct tty_struct *tty; dbg("%s: signal x%x", __func__, signals); @@ -494,9 +495,11 @@ static void sierra_instat_callback(struct urb *urb) portdata->dsr_state = ((signals & 0x02) ? 1 : 0); portdata->ri_state = ((signals & 0x08) ? 1 : 0); - if (port->port.tty && !C_CLOCAL(port->port.tty) && + tty = tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty) && old_dcd_state && !portdata->dcd_state) - tty_hangup(port->port.tty); + tty_hangup(tty); + tty_kref_put(tty); } else { dbg("%s: type %x req %x", __func__, req_pkt->bRequestType, req_pkt->bRequest); @@ -616,8 +619,7 @@ static void sierra_close(struct tty_struct *tty, } usb_kill_urb(port->interrupt_in_urb); - - port->port.tty = NULL; /* FIXME */ + tty_port_tty_set(&port->port, NULL); } static int sierra_startup(struct usb_serial *serial) diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 283cf6b36b2c..1533d6e12238 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -755,7 +755,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) tty_flag = TTY_FRAME; dev_dbg(&port->dev, "tty_flag = %d\n", tty_flag); - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (tty && urb->actual_length) { tty_buffer_request_room(tty, urb->actual_length + 1); /* overrun is special, not associated with a char */ @@ -765,6 +765,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb) tty_insert_flip_char(tty, data[i], tty_flag); tty_flip_buffer_push(tty); } + tty_kref_put(tty); /* Schedule the next read _if_ we are still open */ if (port->port.count) { diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 9a3e495c769c..c90237d48b0e 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -179,7 +179,7 @@ static int ti_set_mcr(struct ti_port *tport, unsigned int mcr); static int ti_get_lsr(struct ti_port *tport); static int ti_get_serial_info(struct ti_port *tport, struct serial_struct __user *ret_arg); -static int ti_set_serial_info(struct ti_port *tport, +static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport, struct serial_struct __user *new_arg); static void ti_handle_new_msr(struct ti_port *tport, __u8 msr); @@ -857,8 +857,8 @@ static int ti_ioctl(struct tty_struct *tty, struct file *file, (struct serial_struct __user *)arg); case TIOCSSERIAL: dbg("%s - (%d) TIOCSSERIAL", __func__, port->number); - return ti_set_serial_info(tport, - (struct serial_struct __user *)arg); + return ti_set_serial_info(tty, tport, + (struct serial_struct __user *)arg); case TIOCMIWAIT: dbg("%s - (%d) TIOCMIWAIT", __func__, port->number); cprev = tport->tp_icount; @@ -1211,6 +1211,7 @@ static void ti_bulk_in_callback(struct urb *urb) struct device *dev = &urb->dev->dev; int status = urb->status; int retval = 0; + struct tty_struct *tty; dbg("%s", __func__); @@ -1239,20 +1240,22 @@ static void ti_bulk_in_callback(struct urb *urb) return; } - if (port->port.tty && urb->actual_length) { + tty = tty_port_tty_get(&port->port); + if (tty && urb->actual_length) { usb_serial_debug_data(debug, dev, __func__, urb->actual_length, urb->transfer_buffer); if (!tport->tp_is_open) dbg("%s - port closed, dropping data", __func__); else - ti_recv(&urb->dev->dev, port->port.tty, + ti_recv(&urb->dev->dev, tty, urb->transfer_buffer, urb->actual_length); spin_lock(&tport->tp_lock); tport->tp_icount.rx += urb->actual_length; spin_unlock(&tport->tp_lock); + tty_kref_put(tty); } exit: @@ -1330,7 +1333,7 @@ static void ti_send(struct ti_port *tport) { int count, result; struct usb_serial_port *port = tport->tp_port; - struct tty_struct *tty = port->port.tty; /* FIXME */ + struct tty_struct *tty = tty_port_tty_get(&port->port); /* FIXME */ unsigned long flags; @@ -1338,19 +1341,15 @@ static void ti_send(struct ti_port *tport) spin_lock_irqsave(&tport->tp_lock, flags); - if (tport->tp_write_urb_in_use) { - spin_unlock_irqrestore(&tport->tp_lock, flags); - return; - } + if (tport->tp_write_urb_in_use) + goto unlock; count = ti_buf_get(tport->tp_write_buf, port->write_urb->transfer_buffer, port->bulk_out_size); - if (count == 0) { - spin_unlock_irqrestore(&tport->tp_lock, flags); - return; - } + if (count == 0) + goto unlock; tport->tp_write_urb_in_use = 1; @@ -1380,7 +1379,13 @@ static void ti_send(struct ti_port *tport) /* more room in the buffer for new writes, wakeup */ if (tty) tty_wakeup(tty); + tty_kref_put(tty); wake_up_interruptible(&tport->tp_write_wait); + return; +unlock: + spin_unlock_irqrestore(&tport->tp_lock, flags); + tty_kref_put(tty); + return; } @@ -1464,20 +1469,16 @@ static int ti_get_serial_info(struct ti_port *tport, } -static int ti_set_serial_info(struct ti_port *tport, +static int ti_set_serial_info(struct tty_struct *tty, struct ti_port *tport, struct serial_struct __user *new_arg) { - struct usb_serial_port *port = tport->tp_port; struct serial_struct new_serial; if (copy_from_user(&new_serial, new_arg, sizeof(new_serial))) return -EFAULT; tport->tp_flags = new_serial.flags & TI_SET_SERIAL_FLAGS; - /* FIXME */ - if (port->port.tty) - port->port.tty->low_latency = - (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0; + tty->low_latency = (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0; tport->tp_closing_wait = new_serial.closing_wait; return 0; @@ -1510,7 +1511,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8 msr) tport->tp_msr = msr & TI_MSR_MASK; /* handle CTS flow control */ - tty = tport->tp_port->port.tty; + tty = tty_port_tty_get(&tport->tp_port->port); if (tty && C_CRTSCTS(tty)) { if (msr & TI_MSR_CTS) { tty->hw_stopped = 0; @@ -1519,6 +1520,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8 msr) tty->hw_stopped = 1; } } + tty_kref_put(tty); } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 4f7f9e3ae0a4..e7d4246027b2 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -214,7 +214,7 @@ static int serial_open (struct tty_struct *tty, struct file *filp) /* set up our port structure making the tty driver * remember our port object, and us it */ tty->driver_data = port; - port->port.tty = tty; + tty_port_tty_set(&port->port, tty); if (port->port.count == 1) { @@ -246,7 +246,7 @@ bailout_module_put: bailout_mutex_unlock: port->port.count = 0; tty->driver_data = NULL; - port->port.tty = NULL; + tty_port_tty_set(&port->port, NULL); mutex_unlock(&port->mutex); bailout_kref_put: usb_serial_put(serial); @@ -276,10 +276,11 @@ static void serial_close(struct tty_struct *tty, struct file *filp) port->serial->type->close(tty, port, filp); if (port->port.count == (port->console? 1 : 0)) { - if (port->port.tty) { - if (port->port.tty->driver_data) - port->port.tty->driver_data = NULL; - port->port.tty = NULL; + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty) { + if (tty->driver_data) + tty->driver_data = NULL; + tty_port_tty_set(&port->port, NULL); } } @@ -508,11 +509,12 @@ static void usb_serial_port_work(struct work_struct *work) if (!port) return; - tty = port->port.tty; + tty = tty_port_tty_get(&port->port); if (!tty) return; tty_wakeup(tty); + tty_kref_put(tty); } static void port_release(struct device *dev) @@ -819,6 +821,7 @@ int usb_serial_probe(struct usb_interface *interface, port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) goto probe_error; + tty_port_init(&port->port); port->serial = serial; spin_lock_init(&port->lock); mutex_init(&port->mutex); @@ -1040,8 +1043,11 @@ void usb_serial_disconnect(struct usb_interface *interface) for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; if (port) { - if (port->port.tty) - tty_hangup(port->port.tty); + struct tty_struct *tty = tty_port_tty_get(&port->port); + if (tty) { + tty_hangup(tty); + tty_kref_put(tty); + } kill_traffic(port); } } diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index cf8924f9a2cc..a6d1c75a1c89 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -499,7 +499,7 @@ static void visor_read_bulk_callback(struct urb *urb) int status = urb->status; struct tty_struct *tty; int result; - int available_room; + int available_room = 0; dbg("%s - port %d", __func__, port->number); @@ -512,13 +512,17 @@ static void visor_read_bulk_callback(struct urb *urb) usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data); - tty = port->port.tty; - if (tty && urb->actual_length) { - available_room = tty_buffer_request_room(tty, + if (urb->actual_length) { + tty = tty_port_tty_get(&port->port); + if (tty) { + available_room = tty_buffer_request_room(tty, urb->actual_length); - if (available_room) { - tty_insert_flip_string(tty, data, available_room); - tty_flip_buffer_push(tty); + if (available_room) { + tty_insert_flip_string(tty, data, + available_room); + tty_flip_buffer_push(tty); + } + tty_kref_put(tty); } spin_lock(&priv->lock); priv->bytes_in += available_room; diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 3a9d14384a43..11c8b97a5177 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -1481,7 +1481,7 @@ static void rx_data_softint(struct work_struct *work) struct whiteheat_private *info = container_of(work, struct whiteheat_private, rx_work); struct usb_serial_port *port = info->port; - struct tty_struct *tty = port->port.tty; + struct tty_struct *tty = tty_port_tty_get(&port->port); struct whiteheat_urb_wrap *wrap; struct urb *urb; unsigned long flags; @@ -1493,7 +1493,7 @@ static void rx_data_softint(struct work_struct *work) spin_lock_irqsave(&info->lock, flags); if (info->flags & THROTTLED) { spin_unlock_irqrestore(&info->lock, flags); - return; + goto out; } list_for_each_safe(tmp, tmp2, &info->rx_urb_q) { @@ -1513,7 +1513,7 @@ static void rx_data_softint(struct work_struct *work) spin_unlock_irqrestore(&info->lock, flags); tty_flip_buffer_push(tty); schedule_work(&info->rx_work); - return; + goto out; } tty_insert_flip_string(tty, urb->transfer_buffer, len); sent += len; @@ -1536,6 +1536,8 @@ static void rx_data_softint(struct work_struct *work) if (sent) tty_flip_buffer_push(tty); +out: + tty_kref_put(tty); } |
