From 997ea58eb92f9970b8af7aae48800d0ef43b9423 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Mon, 12 Apr 2010 13:17:25 +0200 Subject: 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 Cc: Alan Stern Cc: Pedro Ribeiro Signed-off-by: Greg Kroah-Hartman --- drivers/media/video/usbvision/usbvision-core.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers/media/video/usbvision') diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index f7aae2293758..b9dd74fde212 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -2493,10 +2493,10 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision) } usbvision->sbuf[bufIdx].urb = urb; usbvision->sbuf[bufIdx].data = - usb_buffer_alloc(usbvision->dev, - sb_size, - GFP_KERNEL, - &urb->transfer_dma); + usb_alloc_coherent(usbvision->dev, + sb_size, + GFP_KERNEL, + &urb->transfer_dma); urb->dev = dev; urb->context = usbvision; urb->pipe = usb_rcvisocpipe(dev, usbvision->video_endp); @@ -2552,10 +2552,10 @@ void usbvision_stop_isoc(struct usb_usbvision *usbvision) for (bufIdx = 0; bufIdx < USBVISION_NUMSBUF; bufIdx++) { usb_kill_urb(usbvision->sbuf[bufIdx].urb); if (usbvision->sbuf[bufIdx].data){ - usb_buffer_free(usbvision->dev, - sb_size, - usbvision->sbuf[bufIdx].data, - usbvision->sbuf[bufIdx].urb->transfer_dma); + usb_free_coherent(usbvision->dev, + sb_size, + usbvision->sbuf[bufIdx].data, + usbvision->sbuf[bufIdx].urb->transfer_dma); } usb_free_urb(usbvision->sbuf[bufIdx].urb); usbvision->sbuf[bufIdx].urb = NULL; -- cgit v1.2.3