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/usb/class/cdc-wdm.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) (limited to 'drivers/usb/class/cdc-wdm.c') diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 189141ca4e05..094c76b5de17 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -276,14 +276,14 @@ static void free_urbs(struct wdm_device *desc) static void cleanup(struct wdm_device *desc) { - usb_buffer_free(interface_to_usbdev(desc->intf), - desc->wMaxPacketSize, - desc->sbuf, - desc->validity->transfer_dma); - usb_buffer_free(interface_to_usbdev(desc->intf), - desc->wMaxCommand, - desc->inbuf, - desc->response->transfer_dma); + usb_free_coherent(interface_to_usbdev(desc->intf), + desc->wMaxPacketSize, + desc->sbuf, + desc->validity->transfer_dma); + usb_free_coherent(interface_to_usbdev(desc->intf), + desc->wMaxCommand, + desc->inbuf, + desc->response->transfer_dma); kfree(desc->orq); kfree(desc->irq); kfree(desc->ubuf); @@ -705,17 +705,17 @@ next_desc: if (!desc->ubuf) goto err; - desc->sbuf = usb_buffer_alloc(interface_to_usbdev(intf), + desc->sbuf = usb_alloc_coherent(interface_to_usbdev(intf), desc->wMaxPacketSize, GFP_KERNEL, &desc->validity->transfer_dma); if (!desc->sbuf) goto err; - desc->inbuf = usb_buffer_alloc(interface_to_usbdev(intf), - desc->bMaxPacketSize0, - GFP_KERNEL, - &desc->response->transfer_dma); + desc->inbuf = usb_alloc_coherent(interface_to_usbdev(intf), + desc->bMaxPacketSize0, + GFP_KERNEL, + &desc->response->transfer_dma); if (!desc->inbuf) goto err2; @@ -742,15 +742,15 @@ out: return rv; err3: usb_set_intfdata(intf, NULL); - usb_buffer_free(interface_to_usbdev(desc->intf), - desc->bMaxPacketSize0, + usb_free_coherent(interface_to_usbdev(desc->intf), + desc->bMaxPacketSize0, desc->inbuf, desc->response->transfer_dma); err2: - usb_buffer_free(interface_to_usbdev(desc->intf), - desc->wMaxPacketSize, - desc->sbuf, - desc->validity->transfer_dma); + usb_free_coherent(interface_to_usbdev(desc->intf), + desc->wMaxPacketSize, + desc->sbuf, + desc->validity->transfer_dma); err: free_urbs(desc); kfree(desc->ubuf); -- cgit v1.2.3