diff options
51 files changed, 286 insertions, 291 deletions
diff --git a/Documentation/DocBook/writing_usb_driver.tmpl b/Documentation/DocBook/writing_usb_driver.tmpl index eeff19ca831..bd97a13fa5a 100644 --- a/Documentation/DocBook/writing_usb_driver.tmpl +++ b/Documentation/DocBook/writing_usb_driver.tmpl @@ -342,7 +342,7 @@ static inline void skel_delete (struct usb_skel *dev) { kfree (dev->bulk_in_buffer); if (dev->bulk_out_buffer != NULL) - usb_buffer_free (dev->udev, dev->bulk_out_size, + usb_free_coherent (dev->udev, dev->bulk_out_size, dev->bulk_out_buffer, dev->write_urb->transfer_dma); usb_free_urb (dev->write_urb); diff --git a/Documentation/usb/dma.txt b/Documentation/usb/dma.txt index cfdcd16e3ab..a37e59cf278 100644 --- a/Documentation/usb/dma.txt +++ b/Documentation/usb/dma.txt @@ -43,10 +43,10 @@ and effects like cache-trashing can impose subtle penalties. kind of addresses to store in urb->transfer_buffer and urb->transfer_dma. You'd also set URB_NO_TRANSFER_DMA_MAP in urb->transfer_flags: - void *usb_buffer_alloc (struct usb_device *dev, size_t size, + void *usb_alloc_coherent (struct usb_device *dev, size_t size, int mem_flags, dma_addr_t *dma); - void usb_buffer_free (struct usb_device *dev, size_t size, + void usb_free_coherent (struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); Most drivers should *NOT* be using these primitives; they don't need diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 6a510c9675f..df619756b7a 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -783,12 +783,12 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; - usbhid->inbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_KERNEL, + usbhid->inbuf = usb_alloc_coherent(dev, usbhid->bufsize, GFP_KERNEL, &usbhid->inbuf_dma); - usbhid->outbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_KERNEL, + usbhid->outbuf = usb_alloc_coherent(dev, usbhid->bufsize, GFP_KERNEL, &usbhid->outbuf_dma); usbhid->cr = kmalloc(sizeof(*usbhid->cr), GFP_KERNEL); - usbhid->ctrlbuf = usb_buffer_alloc(dev, usbhid->bufsize, GFP_KERNEL, + usbhid->ctrlbuf = usb_alloc_coherent(dev, usbhid->bufsize, GFP_KERNEL, &usbhid->ctrlbuf_dma); if (!usbhid->inbuf || !usbhid->outbuf || !usbhid->cr || !usbhid->ctrlbuf) @@ -843,10 +843,10 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; - usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma); - usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma); + usb_free_coherent(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma); + usb_free_coherent(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma); kfree(usbhid->cr); - usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma); + usb_free_coherent(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma); } static int usbhid_parse(struct hid_device *hid) diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index bdc7b09e867..bb14c8270af 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -196,11 +196,11 @@ static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd) return -1; if (!(kbd->led = usb_alloc_urb(0, GFP_KERNEL))) return -1; - if (!(kbd->new = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &kbd->new_dma))) + if (!(kbd->new = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &kbd->new_dma))) return -1; 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))) + if (!(kbd->leds = usb_alloc_coherent(dev, 1, GFP_ATOMIC, &kbd->leds_dma))) return -1; return 0; @@ -210,9 +210,9 @@ 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_free_coherent(dev, 8, kbd->new, kbd->new_dma); kfree(kbd->cr); - usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma); + usb_free_coherent(dev, 1, kbd->leds, kbd->leds_dma); } static int usb_kbd_probe(struct usb_interface *iface, diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c index 72ab4b26809..79b2bf81a05 100644 --- a/drivers/hid/usbhid/usbmouse.c +++ b/drivers/hid/usbhid/usbmouse.c @@ -142,7 +142,7 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i if (!mouse || !input_dev) goto fail1; - mouse->data = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &mouse->data_dma); + mouse->data = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &mouse->data_dma); if (!mouse->data) goto fail1; @@ -205,7 +205,7 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i fail3: usb_free_urb(mouse->irq); fail2: - usb_buffer_free(dev, 8, mouse->data, mouse->data_dma); + usb_free_coherent(dev, 8, mouse->data, mouse->data_dma); fail1: input_free_device(input_dev); kfree(mouse); @@ -221,7 +221,7 @@ static void usb_mouse_disconnect(struct usb_interface *intf) usb_kill_urb(mouse->irq); input_unregister_device(mouse->dev); usb_free_urb(mouse->irq); - usb_buffer_free(interface_to_usbdev(intf), 8, mouse->data, mouse->data_dma); + usb_free_coherent(interface_to_usbdev(intf), 8, mouse->data, mouse->data_dma); kfree(mouse); } } diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 9b3353b404d..c1087ce4cef 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -533,8 +533,8 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) return 0; - xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN, - GFP_KERNEL, &xpad->odata_dma); + xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN, + GFP_KERNEL, &xpad->odata_dma); if (!xpad->odata) goto fail1; @@ -554,7 +554,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) return 0; - fail2: usb_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); + fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); fail1: return error; } @@ -568,7 +568,7 @@ static void xpad_deinit_output(struct usb_xpad *xpad) { if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) { usb_free_urb(xpad->irq_out); - usb_buffer_free(xpad->udev, XPAD_PKT_LEN, + usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); } } @@ -788,8 +788,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id if (!xpad || !input_dev) goto fail1; - xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN, - GFP_KERNEL, &xpad->idata_dma); + xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN, + GFP_KERNEL, &xpad->idata_dma); if (!xpad->idata) goto fail1; @@ -942,7 +942,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id fail5: usb_kill_urb(xpad->irq_in); fail4: usb_free_urb(xpad->irq_in); fail3: xpad_deinit_output(xpad); - fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); + fail2: usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); fail1: input_free_device(input_dev); kfree(xpad); return error; @@ -964,7 +964,7 @@ static void xpad_disconnect(struct usb_interface *intf) usb_kill_urb(xpad->irq_in); } usb_free_urb(xpad->irq_in); - usb_buffer_free(xpad->udev, XPAD_PKT_LEN, + usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); kfree(xpad); } diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c index e8bbc619f6d..bce57129afb 100644 --- a/drivers/input/misc/ati_remote.c +++ b/drivers/input/misc/ati_remote.c @@ -624,13 +624,13 @@ static void ati_remote_irq_in(struct urb *urb) static int ati_remote_alloc_buffers(struct usb_device *udev, struct ati_remote *ati_remote) { - ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, GFP_ATOMIC, - &ati_remote->inbuf_dma); + ati_remote->inbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC, + &ati_remote->inbuf_dma); if (!ati_remote->inbuf) return -1; - ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, GFP_ATOMIC, - &ati_remote->outbuf_dma); + ati_remote->outbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC, + &ati_remote->outbuf_dma); if (!ati_remote->outbuf) return -1; @@ -653,10 +653,10 @@ static void ati_remote_free_buffers(struct ati_remote *ati_remote) usb_free_urb(ati_remote->irq_urb); usb_free_urb(ati_remote->out_urb); - usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, + usb_free_coherent(ati_remote->udev, DATA_BUFSIZE, ati_remote->inbuf, ati_remote->inbuf_dma); - usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, + usb_free_coherent(ati_remote->udev, DATA_BUFSIZE, ati_remote->outbuf, ati_remote->outbuf_dma); } diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index 2124b99378b..e148749b585 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -589,7 +589,7 @@ static int ati_remote2_urb_init(struct ati_remote2 *ar2) int i, pipe, maxp; for (i = 0; i < 2; i++) { - ar2->buf[i] = usb_buffer_alloc(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]); + ar2->buf[i] = usb_alloc_coherent(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]); if (!ar2->buf[i]) return -ENOMEM; @@ -617,7 +617,7 @@ static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2) for (i = 0; i < 2; i++) { usb_free_urb(ar2->urb[i]); - usb_buffer_free(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); + usb_free_coherent(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); } } diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c index 8d2d291ee50..2b0eba6619b 100644 --- a/drivers/input/misc/cm109.c +++ b/drivers/input/misc/cm109.c @@ -630,11 +630,11 @@ static void cm109_usb_cleanup(struct cm109_dev *dev) { kfree(dev->ctl_req); if (dev->ctl_data) - usb_buffer_free(dev->udev, USB_PKT_LEN, - dev->ctl_data, dev->ctl_dma); + usb_free_coherent(dev->udev, USB_PKT_LEN, + dev->ctl_data, dev->ctl_dma); if (dev->irq_data) - usb_buffer_free(dev->udev, USB_PKT_LEN, - dev->irq_data, dev->irq_dma); + usb_free_coherent(dev->udev, USB_PKT_LEN, + dev->irq_data, dev->irq_dma); usb_free_urb(dev->urb_irq); /* parameter validation in core/urb */ usb_free_urb(dev->urb_ctl); /* parameter validation in core/urb */ @@ -683,13 +683,13 @@ static int cm109_usb_probe(struct usb_interface *intf, goto err_out; /* allocate usb buffers */ - dev->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN, - GFP_KERNEL, &dev->irq_dma); + dev->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN, + GFP_KERNEL, &dev->irq_dma); if (!dev->irq_data) goto err_out; - dev->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN, - GFP_KERNEL, &dev->ctl_dma); + dev->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN, + GFP_KERNEL, &dev->ctl_dma); if (!dev->ctl_data) goto err_out; diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c index 86afdd1fdf9..a93c525475c 100644 --- a/drivers/input/misc/keyspan_remote.c +++ b/drivers/input/misc/keyspan_remote.c @@ -464,7 +464,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic remote->in_endpoint = endpoint; remote->toggle = -1; /* Set to -1 so we will always not match the toggle from the first remote message. */ - remote->in_buffer = usb_buffer_alloc(udev, RECV_SIZE, GFP_ATOMIC, &remote->in_dma); + remote->in_buffer = usb_alloc_coherent(udev, RECV_SIZE, GFP_ATOMIC, &remote->in_dma); if (!remote->in_buffer) { error = -ENOMEM; goto fail1; @@ -543,7 +543,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic return 0; fail3: usb_free_urb(remote->irq_urb); - fail2: usb_buffer_free(udev, RECV_SIZE, remote->in_buffer, remote->in_dma); + fail2: usb_free_coherent(udev, RECV_SIZE, remote->in_buffer, remote->in_dma); fail1: kfree(remote); input_free_device(input_dev); @@ -564,7 +564,7 @@ static void keyspan_disconnect(struct usb_interface *interface) input_unregister_device(remote->input); usb_kill_urb(remote->irq_urb); usb_free_urb(remote->irq_urb); - usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); + usb_free_coherent(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); kfree(remote); } } diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index 7ba4b5f53fc..bf170f6b442 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -273,8 +273,8 @@ static int powermate_input_event(struct input_dev *dev, unsigned int type, unsig static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_device *pm) { - pm->data = usb_buffer_alloc(udev, POWERMATE_PAYLOAD_SIZE_MAX, - GFP_ATOMIC, &pm->data_dma); + pm->data = usb_alloc_coherent(udev, POWERMATE_PAYLOAD_SIZE_MAX, + GFP_ATOMIC, &pm->data_dma); if (!pm->data) return -1; @@ -287,8 +287,8 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev static void powermate_free_buffers(struct usb_device *udev, struct powermate_device *pm) { - usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX, - pm->data, pm->data_dma); + usb_free_coherent(udev, POWERMATE_PAYLOAD_SIZE_MAX, + pm->data, pm->data_dma); kfree(pm->configcr); } diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c index 2828328e9dd..41201c6b5e6 100644 --- a/drivers/input/misc/yealink.c +++ b/drivers/input/misc/yealink.c @@ -836,10 +836,8 @@ static int usb_cleanup(struct yealink_dev *yld, int err) usb_free_urb(yld->urb_ctl); 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, - yld->irq_data, yld->irq_dma); + usb_free_coherent(yld->udev, USB_PKT_LEN, yld->ctl_data, yld->ctl_dma); + usb_free_coherent(yld->udev, USB_PKT_LEN, yld->irq_data, yld->irq_dma); kfree(yld); return err; @@ -884,13 +882,13 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) return usb_cleanup(yld, -ENOMEM); /* allocate usb buffers */ - yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN, - GFP_ATOMIC, &yld->irq_dma); + yld->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN, + GFP_ATOMIC, &yld->irq_dma); if (yld->irq_data == NULL) return usb_cleanup(yld, -ENOMEM); - yld->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN, - GFP_ATOMIC, &yld->ctl_dma); + yld->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN, + GFP_ATOMIC, &yld->ctl_dma); if (!yld->ctl_data) return usb_cleanup(yld, -ENOMEM); diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 53ec7ddd182..05edd75abca 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -806,8 +806,8 @@ static int atp_probe(struct usb_interface *iface, if (!dev->urb) goto err_free_devs; - dev->data = usb_buffer_alloc(dev->udev, dev->info->datalen, GFP_KERNEL, - &dev->urb->transfer_dma); + dev->data = usb_alloc_coherent(dev->udev, dev->info->datalen, GFP_KERNEL, + &dev->urb->transfer_dma); if (!dev->data) goto err_free_urb; @@ -862,8 +862,8 @@ static int atp_probe(struct usb_interface *iface, return 0; err_free_buffer: - usb_buffer_free(dev->udev, dev->info->datalen, - dev->data, dev->urb->transfer_dma); + usb_free_coherent(dev->udev, dev->info->datalen, + dev->data, dev->urb->transfer_dma); err_free_urb: usb_free_urb(dev->urb); err_free_devs: @@ -881,8 +881,8 @@ static void atp_disconnect(struct usb_interface *iface) if (dev) { usb_kill_urb(dev->urb); input_unregister_device(dev->input); - usb_buffer_free(dev->udev, dev->info->datalen, - dev->data, dev->urb->transfer_dma); + usb_free_coherent(dev->udev, dev->info->datalen, + dev->data, dev->urb->transfer_dma); usb_free_urb(dev->urb); kfree(dev); } diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index b89879bd860..6dedded2722 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -715,15 +715,15 @@ static int bcm5974_probe(struct usb_interface *iface, if (!dev->tp_urb) goto err_free_bt_urb; - dev->bt_data = usb_buffer_alloc(dev->udev, - dev->cfg.bt_datalen, GFP_KERNEL, - &dev->bt_urb->transfer_dma); + dev->bt_data = usb_alloc_coherent(dev->udev, + dev->cfg.bt_datalen, GFP_KERNEL, + &dev->bt_urb->transfer_dma); if (!dev->bt_data) goto err_free_urb; - dev->tp_data = usb_buffer_alloc(dev->udev, - dev->cfg.tp_datalen, GFP_KERNEL, - &dev->tp_urb->transfer_dma); + dev->tp_data = usb_alloc_coherent(dev->udev, + dev->cfg.tp_datalen, GFP_KERNEL, + &dev->tp_urb->transfer_dma); if (!dev->tp_data) goto err_free_bt_buffer; @@ -765,10 +765,10 @@ static int bcm5974_probe(struct usb_interface *iface, return 0; err_free_buffer: - usb_buffer_free(dev->udev, dev->cfg.tp_datalen, + usb_free_coherent(dev->udev, dev->cfg.tp_datalen, dev->tp_data, dev->tp_urb->transfer_dma); err_free_bt_buffer: - usb_buffer_free(dev->udev, dev->cfg.bt_datalen, + usb_free_coherent(dev->udev, dev->cfg.bt_datalen, dev->bt_data, dev->bt_urb->transfer_dma); err_free_urb: usb_free_urb(dev->tp_urb); @@ -788,10 +788,10 @@ static void bcm5974_disconnect(struct usb_interface *iface) usb_set_intfdata(iface, NULL); input_unregister_device(dev->input); - usb_buffer_free(dev->udev, dev->cfg.tp_datalen, - dev->tp_data, dev->tp_urb->transfer_dma); - usb_buffer_free(dev->udev, dev->cfg.bt_datalen, - dev->bt_data, dev->bt_urb->transfer_dma); + usb_free_coherent(dev->udev, dev->cfg.tp_datalen, + dev->tp_data, dev->tp_urb->transfer_dma); + usb_free_coherent(dev->udev, dev->cfg.bt_datalen, + dev->bt_data, dev->bt_urb->transfer_dma); usb_free_urb(dev->tp_urb); usb_free_urb(dev->bt_urb); kfree(dev); diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index 670c61c5a51..c0470163dc6 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -155,7 +155,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ goto fail1; } - acecad->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &acecad->data_dma); + acecad->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &acecad->data_dma); if (!acecad->data) { err= -ENOMEM; goto fail1; @@ -241,7 +241,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ return 0; - fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma); + fail2: usb_free_coherent(dev, 8, acecad->data, acecad->data_dma); fail1: input_free_device(input_dev); kfree(acecad); return err; @@ -256,7 +256,7 @@ static void usb_acecad_disconnect(struct usb_interface *intf) usb_kill_urb(acecad->irq); input_unregister_device(acecad->input); usb_free_urb(acecad->irq); - usb_buffer_free(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma); + usb_free_coherent(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma); kfree(acecad); } } diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 4be039d7dca..51b80b08d46 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -1711,8 +1711,8 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) goto fail1; } - aiptek->data = usb_buffer_alloc(usbdev, AIPTEK_PACKET_LENGTH, - GFP_ATOMIC, &aiptek->data_dma); + aiptek->data = usb_alloc_coherent(usbdev, AIPTEK_PACKET_LENGTH, + GFP_ATOMIC, &aiptek->data_dma); if (!aiptek->data) { dev_warn(&intf->dev, "cannot allocate usb buffer\n"); goto fail1; @@ -1884,8 +1884,8 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) fail4: sysfs_remove_group(&intf->dev.kobj, &aiptek_attribute_group); fail3: usb_free_urb(aiptek->urb); - fail2: usb_buffer_free(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data, - aiptek->data_dma); + fail2: usb_free_coherent(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data, + aiptek->data_dma); fail1: usb_set_intfdata(intf, NULL); input_free_device(inputdev); kfree(aiptek); @@ -1909,9 +1909,9 @@ static void aiptek_disconnect(struct usb_interface *intf) input_unregister_device(aiptek->inputdev); sysfs_remove_group(&intf->dev.kobj, &aiptek_attribute_group); usb_free_urb(aiptek->urb); - usb_buffer_free(interface_to_usbdev(intf), - AIPTEK_PACKET_LENGTH, - aiptek->data, aiptek->data_dma); + usb_free_coherent(interface_to_usbdev(intf), + AIPTEK_PACKET_LENGTH, + aiptek->data, aiptek->data_dma); kfree(aiptek); } } diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index 866a9ee1af1..8ea6afe2e99 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -850,8 +850,8 @@ static int gtco_probe(struct usb_interface *usbinterface, gtco->usbdev = usb_get_dev(interface_to_usbdev(usbinterface)); /* Allocate some data for incoming reports */ - gtco->buffer = usb_buffer_alloc(gtco->usbdev, REPORT_MAX_SIZE, - GFP_KERNEL, >co->buf_dma); + gtco->buffer = usb_alloc_coherent(gtco->usbdev, REPORT_MAX_SIZE, + GFP_KERNEL, >co->buf_dma); if (!gtco->buffer) { err("No more memory for us buffers"); error = -ENOMEM; @@ -982,8 +982,8 @@ static int gtco_probe(struct usb_interface *usbinterface, err_free_urb: usb_free_urb(gtco->urbinfo); err_free_buf: - usb_buffer_free(gtco->usbdev, REPORT_MAX_SIZE, - gtco->buffer, gtco->buf_dma); + usb_free_coherent(gtco->usbdev, REPORT_MAX_SIZE, + gtco->buffer, gtco->buf_dma); err_free_devs: input_free_device(input_dev); kfree(gtco); @@ -1005,8 +1005,8 @@ static void gtco_disconnect(struct usb_interface *interface) input_unregister_device(gtco->inputdevice); usb_kill_urb(gtco->urbinfo); |