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authorDaniel Mack <daniel@caiaq.de>2010-04-12 13:17:25 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-20 13:21:38 -0700
commit997ea58eb92f9970b8af7aae48800d0ef43b9423 (patch)
tree65e021973e5a48ad7290d5be1f441940566468ad /drivers/hid/usbhid/usbkbd.c
parent48679c6d772b1459a2945729e3a1256ac78fcabf (diff)
USB: rename usb_buffer_alloc() and usb_buffer_free() users
For more clearance what the functions actually do, usb_buffer_alloc() is renamed to usb_alloc_coherent() usb_buffer_free() is renamed to usb_free_coherent() They should only be used in code which really needs DMA coherency. All call sites have been changed accordingly, except for staging drivers. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Pedro Ribeiro <pedrib@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hid/usbhid/usbkbd.c')
-rw-r--r--drivers/hid/usbhid/usbkbd.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index bdc7b09e8670..bb14c8270af3 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,