diff options
Diffstat (limited to 'drivers/hid/usbhid')
| -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 |
3 files changed, 6 insertions, 11 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) |