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Diffstat (limited to 'drivers/usb/host/ohci-mem.c')
-rw-r--r--drivers/usb/host/ohci-mem.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c
index d976614eebd3..2f20d3dc895b 100644
--- a/drivers/usb/host/ohci-mem.c
+++ b/drivers/usb/host/ohci-mem.c
@@ -1,24 +1,24 @@
1/* 1/*
2 * OHCI HCD (Host Controller Driver) for USB. 2 * OHCI HCD (Host Controller Driver) for USB.
3 * 3 *
4 * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> 4 * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
5 * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> 5 * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
6 * 6 *
7 * This file is licenced under the GPL. 7 * This file is licenced under the GPL.
8 */ 8 */
9 9
10/*-------------------------------------------------------------------------*/ 10/*-------------------------------------------------------------------------*/
11 11
12/* 12/*
13 * There's basically three types of memory: 13 * OHCI deals with three types of memory:
14 * - data used only by the HCD ... kmalloc is fine 14 * - data used only by the HCD ... kmalloc is fine
15 * - async and periodic schedules, shared by HC and HCD ... these 15 * - async and periodic schedules, shared by HC and HCD ... these
16 * need to use dma_pool or dma_alloc_coherent 16 * need to use dma_pool or dma_alloc_coherent
17 * - driver buffers, read/written by HC ... the hcd glue or the 17 * - driver buffers, read/written by HC ... the hcd glue or the
18 * device driver provides us with dma addresses 18 * device driver provides us with dma addresses
19 * 19 *
20 * There's also PCI "register" data, which is memory mapped. 20 * There's also "register" data, which is memory mapped.
21 * No memory seen by this driver is pagable. 21 * No memory seen by this driver (or any HCD) may be paged out.
22 */ 22 */
23 23
24/*-------------------------------------------------------------------------*/ 24/*-------------------------------------------------------------------------*/