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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/input/touchscreen
parent48679c6d772b1459a2945729e3a1256ac78fcabf (diff)
downloadblackbird-op-linux-997ea58eb92f9970b8af7aae48800d0ef43b9423.tar.gz
blackbird-op-linux-997ea58eb92f9970b8af7aae48800d0ef43b9423.zip
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/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 99330bbdbac7..ea41a851ddfd 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1291,8 +1291,8 @@ static void usbtouch_close(struct input_dev *input)
static void usbtouch_free_buffers(struct usb_device *udev,
struct usbtouch_usb *usbtouch)
{
- usb_buffer_free(udev, usbtouch->type->rept_size,
- usbtouch->data, usbtouch->data_dma);
+ usb_free_coherent(udev, usbtouch->type->rept_size,
+ usbtouch->data, usbtouch->data_dma);
kfree(usbtouch->buffer);
}
@@ -1336,8 +1336,8 @@ static int usbtouch_probe(struct usb_interface *intf,
if (!type->process_pkt)
type->process_pkt = usbtouch_process_pkt;
- usbtouch->data = usb_buffer_alloc(udev, type->rept_size,
- GFP_KERNEL, &usbtouch->data_dma);
+ usbtouch->data = usb_alloc_coherent(udev, type->rept_size,
+ GFP_KERNEL, &usbtouch->data_dma);
if (!usbtouch->data)
goto out_free;
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