diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hid/usbhid/hid-core.c | 8 | ||||
-rw-r--r-- | drivers/hid/usbhid/usbhid.h | 1 | ||||
-rw-r--r-- | drivers/hid/usbhid/usbkbd.c | 8 | ||||
-rw-r--r-- | drivers/input/misc/cm109.c | 12 | ||||
-rw-r--r-- | drivers/input/misc/powermate.c | 9 | ||||
-rw-r--r-- | drivers/input/misc/yealink.c | 11 | ||||
-rw-r--r-- | drivers/usb/core/urb.c | 4 | ||||
-rw-r--r-- | drivers/usb/core/usb.c | 18 | ||||
-rw-r--r-- | drivers/usb/misc/usbtest.c | 9 | ||||
-rw-r--r-- | drivers/usb/storage/transport.c | 2 | ||||
-rw-r--r-- | drivers/usb/storage/usb.c | 15 | ||||
-rw-r--r-- | drivers/usb/storage/usb.h | 3 | ||||
-rw-r--r-- | drivers/usb/wusbcore/wa-xfer.c | 2 |
13 files changed, 27 insertions, 75 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 7b85b696fda..6a510c9675f 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -787,8 +787,7 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) &usbhid->inbuf_dma); usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_KERNEL, &usbhid->outbuf_dma); - usbhid->cr = usb_buffer_alloc(dev, sizeof(*usbhid->cr), GFP_KERNEL, - &usbhid->cr_dma); + usbhid->cr = kmalloc(sizeof(*usbhid->cr), GFP_KERNEL); usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_KERNEL, &usbhid->ctrlbuf_dma); if (!usbhid->inbuf || !usbhid->outbuf || !usbhid->cr || @@ -846,7 +845,7 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma); usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma); - usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma); + kfree(usbhid->cr); usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma); } @@ -1007,9 +1006,8 @@ static int usbhid_start(struct hid_device *hid) usb_fill_control_urb(usbhid->urbctrl, dev, 0, (void *) usbhid->cr, usbhid->ctrlbuf, 1, hid_ctrl, hid); - usbhid->urbctrl->setup_dma = usbhid->cr_dma; usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma; - usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); + usbhid->urbctrl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; if (!(hid->quirks & HID_QUIRK_NO_INIT_REPORTS)) usbhid_init_reports(hid); diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h index ec20400c7f2..693fd3e720d 100644 --- a/drivers/hid/usbhid/usbhid.h +++ b/drivers/hid/usbhid/usbhid.h @@ -75,7 +75,6 @@ struct usbhid_device { struct urb *urbctrl; /* Control URB */ struct usb_ctrlrequest *cr; /* Control request struct */ - dma_addr_t cr_dma; /* Control request struct dma */ struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */ unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */ char *ctrlbuf; /* Control buffer */ diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index f843443ba5c..bdc7b09e867 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -74,7 +74,6 @@ struct usb_kbd { unsigned char *new; struct usb_ctrlrequest *cr; unsigned char *leds; - dma_addr_t cr_dma; dma_addr_t new_dma; dma_addr_t leds_dma; }; @@ -199,7 +198,7 @@ static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd) return -1; if (!(kbd->new = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &kbd->new_dma))) return -1; - if (!(kbd->cr = usb_buffer_alloc(dev, sizeof(struct usb_ctrlrequest), GFP_ATOMIC, &kbd->cr_dma))) + if (!(kbd->cr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL))) return -1; if (!(kbd->leds = usb_buffer_alloc(dev, 1, GFP_ATOMIC, &kbd->leds_dma))) return -1; @@ -212,7 +211,7 @@ static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd) usb_free_urb(kbd->irq); usb_free_urb(kbd->led); usb_buffer_free(dev, 8, kbd->new, kbd->new_dma); - usb_buffer_free(dev, sizeof(struct usb_ctrlrequest), kbd->cr, kbd->cr_dma); + kfree(kbd->cr); usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma); } @@ -304,9 +303,8 @@ static int usb_kbd_probe(struct usb_interface *iface, usb_fill_control_urb(kbd->led, dev, usb_sndctrlpipe(dev, 0), (void *) kbd->cr, kbd->leds, 1, usb_kbd_led, kbd); - kbd->led->setup_dma = kbd->cr_dma; kbd->led->transfer_dma = kbd->leds_dma; - kbd->led->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); + kbd->led->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; error = input_register_device(kbd->dev); if (error) diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index 86457feccfc..8d2d291ee50 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -102,7 +102,6 @@ struct cm109_dev { struct cm109_ctl_packet *ctl_data; dma_addr_t ctl_dma; struct usb_ctrlrequest *ctl_req; - dma_addr_t ctl_req_dma; struct urb *urb_ctl; /* * The 3 bitfields below are protected by ctl_submit_lock. @@ -629,9 +628,7 @@ static const struct usb_device_id cm109_usb_table[] = { static void cm109_usb_cleanup(struct cm109_dev *dev) { - if (dev->ctl_req) - usb_buffer_free(dev->udev, sizeof(*(dev->ctl_req)), - dev->ctl_req, dev->ctl_req_dma); + kfree(dev->ctl_req); if (dev->ctl_data) usb_buffer_free(dev->udev, USB_PKT_LEN, dev->ctl_data, dev->ctl_dma); @@ -696,8 +693,7 @@ static int cm109_usb_probe(struct usb_interface *intf, if (!dev->ctl_data) goto err_out; - dev->ctl_req = usb_buffer_alloc(udev, sizeof(*(dev->ctl_req)), - GFP_KERNEL, &dev->ctl_req_dma); + dev->ctl_req = kmalloc(sizeof(*(dev->ctl_req)), GFP_KERNEL); if (!dev->ctl_req) goto err_out; @@ -735,10 +731,8 @@ static int cm109_usb_probe(struct usb_interface *intf, usb_fill_control_urb(dev->urb_ctl, udev, usb_sndctrlpipe(udev, 0), (void *)dev->ctl_req, dev->ctl_data, USB_PKT_LEN, cm109_urb_ctl_callback, dev); - dev->urb_ctl->setup_dma = dev->ctl_req_dma; dev->urb_ctl->transfer_dma = dev->ctl_dma; - dev->urb_ctl->transfer_flags |= URB_NO_SETUP_DMA_MAP | - URB_NO_TRANSFER_DMA_MAP; + dev->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; dev->urb_ctl->dev = udev; /* find out the physical bus location */ diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index 668913d1204..7ba4b5f53fc 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -64,7 +64,6 @@ struct powermate_device { dma_addr_t data_dma; struct urb *irq, *config; struct usb_ctrlrequest *configcr; - dma_addr_t configcr_dma; struct usb_device *udev; struct input_dev *input; spinlock_t lock; @@ -182,8 +181,6 @@ static void powermate_sync_state(struct powermate_device *pm) usb_fill_control_urb(pm->config, pm->udev, usb_sndctrlpipe(pm->udev, 0), (void *) pm->configcr, NULL, 0, powermate_config_complete, pm); - pm->config->setup_dma = pm->configcr_dma; - pm->config->transfer_flags |= URB_NO_SETUP_DMA_MAP; if (usb_submit_urb(pm->config, GFP_ATOMIC)) printk(KERN_ERR "powermate: usb_submit_urb(config) failed"); @@ -281,8 +278,7 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev if (!pm->data) return -1; - pm->configcr = usb_buffer_alloc(udev, sizeof(*(pm->configcr)), - GFP_ATOMIC, &pm->configcr_dma); + pm->configcr = kmalloc(sizeof(*(pm->configcr)), GFP_KERNEL); if (!pm->configcr) return -1; @@ -293,8 +289,7 @@ static void powermate_free_buffers(struct usb_device *udev, struct powermate_dev { usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX, pm->data, pm->data_dma); - usb_buffer_free(udev, sizeof(*(pm->configcr)), - pm->configcr, pm->configcr_dma); + kfree(pm->configcr); } /* Called whenever a USB device matching one in our supported devices table is connected */ diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index 93a22ac0f88..2828328e9dd 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -111,7 +111,6 @@ struct yealink_dev { struct yld_ctl_packet *ctl_data; dma_addr_t ctl_dma; struct usb_ctrlrequest *ctl_req; - dma_addr_t ctl_req_dma; struct urb *urb_ctl; char phys[64]; /* physical device path */ @@ -836,8 +835,7 @@ static int usb_cleanup(struct yealink_dev *yld, int err) usb_free_urb(yld->urb_irq); usb_free_urb(yld->urb_ctl); - usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)), - yld->ctl_req, yld->ctl_req_dma); + kfree(yld->ctl_req); usb_buffer_free(yld->udev, USB_PKT_LEN, yld->ctl_data, yld->ctl_dma); usb_buffer_free(yld->udev, USB_PKT_LEN, @@ -896,8 +894,7 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) if (!yld->ctl_data) return usb_cleanup(yld, -ENOMEM); - yld->ctl_req = usb_buffer_alloc(udev, sizeof(*(yld->ctl_req)), - GFP_ATOMIC, &yld->ctl_req_dma); + yld->ctl_req = kmalloc(sizeof(*(yld->ctl_req)), GFP_KERNEL); if (yld->ctl_req == NULL) return usb_cleanup(yld, -ENOMEM); @@ -936,10 +933,8 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) usb_fill_control_urb(yld->urb_ctl, udev, usb_sndctrlpipe(udev, 0), (void *)yld->ctl_req, yld->ctl_data, USB_PKT_LEN, urb_ctl_callback, yld); - yld->urb_ctl->setup_dma = yld->ctl_req_dma; yld->urb_ctl->transfer_dma = yld->ctl_dma; - yld->urb_ctl->transfer_flags |= URB_NO_SETUP_DMA_MAP | - URB_NO_TRANSFER_DMA_MAP; + yld->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; yld->urb_ctl->dev = udev; /* find out the physical bus location */ diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 09301f4b722..2532a0917f8 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -396,8 +396,8 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) return -EPIPE; /* The most suitable error code :-) */ /* enforce simple/standard policy */ - allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP | - URB_NO_INTERRUPT | URB_DIR_MASK | URB_FREE_BUFFER); + allowed = (URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT | URB_DIR_MASK | + URB_FREE_BUFFER); switch (xfertype) { case USB_ENDPOINT_XFER_BULK: if (is_out) diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 1088abb4416..097172e2ba0 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -775,7 +775,7 @@ EXPORT_SYMBOL_GPL(usb_free_coherent); * @urb: urb whose transfer_buffer/setup_packet will be mapped * * Return value is either null (indicating no buffer could be mapped), or - * the parameter. URB_NO_TRANSFER_DMA_MAP and URB_NO_SETUP_DMA_MAP are + * the parameter. URB_NO_TRANSFER_DMA_MAP is * added to urb->transfer_flags if the operation succeeds. If the device * is connected to this system through a non-DMA controller, this operation * always succeeds. @@ -803,17 +803,11 @@ struct urb *usb_buffer_map(struct urb *urb) urb->transfer_buffer, urb->transfer_buffer_length, usb_pipein(urb->pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); - if (usb_pipecontrol(urb->pipe)) - urb->setup_dma = dma_map_single(controller, - urb->setup_packet, - sizeof(struct usb_ctrlrequest), - DMA_TO_DEVICE); /* FIXME generic api broken like pci, can't report errors */ /* if (urb->transfer_dma == DMA_ADDR_INVALID) return 0; */ } else urb->transfer_dma = ~0; - urb->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP - | URB_NO_SETUP_DMA_MAP); + urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; return urb; } EXPORT_SYMBOL_GPL(usb_buffer_map); @@ -881,14 +875,8 @@ void usb_buffer_unmap(struct urb *urb) urb->transfer_dma, urb->transfer_buffer_length, usb_pipein(urb->pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE); - if (usb_pipecontrol(urb->pipe)) - dma_unmap_single(controller, - urb->setup_dma, - sizeof(struct usb_ctrlrequest), - DMA_TO_DEVICE); } - urb->transfer_flags &= ~(URB_NO_TRANSFER_DMA_MAP - | URB_NO_SETUP_DMA_MAP); + urb->transfer_flags &= ~URB_NO_TRANSFER_DMA_MAP; } EXPORT_SYMBOL_GPL(usb_buffer_unmap); #endif /* 0 */ diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index a21cce6f740..9dcc82337ce 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -977,15 +977,13 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param) if (!u) goto cleanup; - reqp = usb_buffer_alloc (udev, sizeof *reqp, GFP_KERNEL, - &u->setup_dma); + reqp = kmalloc(sizeof *reqp, GFP_KERNEL); if (!reqp) goto cleanup; reqp->setup = req; reqp->number = i % NUM_SUBCASES; reqp->expected = expected; u->setup_packet = (char *) &reqp->setup; - u->transfer_flags |= URB_NO_SETUP_DMA_MAP; u->context = &context; u->complete = ctrl_complete; @@ -1017,10 +1015,7 @@ cleanup: if (!urb [i]) continue; urb [i]->dev = udev; - if (urb [i]->setup_packet) - usb_buffer_free (udev, sizeof (struct usb_ctrlrequest), - urb [i]->setup_packet, - urb [i]->setup_dma); + kfree(urb[i]->setup_packet); simple_free_urb (urb [i]); } kfree (urb); diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index f253edec3bb..44716427c51 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -147,11 +147,9 @@ static int usb_stor_msg_common(struct us_data *us, int timeout) * hasn't been mapped for DMA. Yes, this is clunky, but it's * easier than always having the caller tell us whether the * transfer buffer has already been mapped. */ - us->current_urb->transfer_flags = URB_NO_SETUP_DMA_MAP; if (us->current_urb->transfer_buffer == us->iobuf) us->current_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; us->current_urb->transfer_dma = us->iobuf_dma; - us->current_urb->setup_dma = us->cr_dma; /* submit the URB */ status = usb_submit_urb(us->current_urb, GFP_NOIO); diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index bbeeb92a213..c54a370c76c 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -407,9 +407,8 @@ static int associate_dev(struct us_data *us, struct usb_interface *intf) /* Store our private data in the interface */ usb_set_intfdata(intf, us); - /* Allocate the device-related DMA-mapped buffers */ - us->cr = usb_buffer_alloc(us->pusb_dev, sizeof(*us->cr), - GFP_KERNEL, &us->cr_dma); + /* Allocate the control/setup and DMA-mapped buffers */ + us->cr = kmalloc(sizeof(*us->cr), GFP_KERNEL); if (!us->cr) { US_DEBUGP("usb_ctrlrequest allocation failed\n"); return -ENOMEM; @@ -757,13 +756,9 @@ static void dissociate_dev(struct us_data *us) { US_DEBUGP("-- %s\n", __func__); - /* Free the device-related DMA-mapped buffers */ - if (us->cr) - usb_buffer_free(us->pusb_dev, sizeof(*us->cr), us->cr, - us->cr_dma); - if (us->iobuf) - usb_buffer_free(us->pusb_dev, US_IOBUF_SIZE, us->iobuf, - us->iobuf_dma); + /* Free the buffers */ + kfree(us->cr); + usb_buffer_free(us->pusb_dev, US_IOBUF_SIZE, us->iobuf, us->iobuf_dma); /* Remove our private data from the interface */ usb_set_intfdata(us->pusb_intf, NULL); diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index 69717134231..89d3bfff98d 100644 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -139,8 +139,7 @@ struct us_data { struct usb_ctrlrequest *cr; /* control requests */ struct usb_sg_request current_sg; /* scatter-gather req. */ unsigned char *iobuf; /* I/O buffer */ - dma_addr_t cr_dma; /* buffer DMA addresses */ - dma_addr_t iobuf_dma; + dma_addr_t iobuf_dma; /* buffer DMA addresses */ struct task_struct *ctl_thread; /* the control thread */ /* mutual exclusion and synchronization structures */ diff --git a/drivers/usb/wusbcore/wa-xfer.c b/drivers/usb/wusbcore/wa-xfer.c index 112ef7e26f6..2ce6b7eccc6 100644 --- a/drivers/usb/wusbcore/wa-xfer.c +++ b/drivers/usb/wusbcore/wa-xfer.c @@ -474,8 +474,6 @@ static void __wa_xfer_setup_hdr0(struct wa_xfer *xfer, struct wa_xfer_ctl *xfer_ctl = container_of(xfer_hdr0, struct wa_xfer_ctl, hdr); xfer_ctl->bmAttribute = xfer->is_inbound ? 1 : 0; - BUG_ON(xfer->urb->transfer_flags & URB_NO_SETUP_DMA_MAP - && xfer->urb->setup_packet == NULL); memcpy(&xfer_ctl->baSetupData, xfer->urb->setup_packet, sizeof(xfer_ctl->baSetupData)); break; |