diff options
Diffstat (limited to 'sound/usb/usx2y/usb_stream.c')
| -rw-r--r-- | sound/usb/usx2y/usb_stream.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/sound/usb/usx2y/usb_stream.c b/sound/usb/usx2y/usb_stream.c index 221adf68bd0c..091c071b270a 100644 --- a/sound/usb/usx2y/usb_stream.c +++ b/sound/usb/usx2y/usb_stream.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2007, 2008 Karsten Wiese <fzu@wemgehoertderstaat.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/usb.h> @@ -155,9 +142,9 @@ void usb_stream_free(struct usb_stream_kernel *sk) if (!s) return; - free_pages((unsigned long)sk->write_page, get_order(s->write_size)); + free_pages_exact(sk->write_page, s->write_size); sk->write_page = NULL; - free_pages((unsigned long)s, get_order(s->read_size)); + free_pages_exact(s, s->read_size); sk->s = NULL; } @@ -172,7 +159,6 @@ struct usb_stream *usb_stream_new(struct usb_stream_kernel *sk, int read_size = sizeof(struct usb_stream); int write_size; int usb_frames = dev->speed == USB_SPEED_HIGH ? 8000 : 1000; - int pg; in_pipe = usb_rcvisocpipe(dev, in_endpoint); out_pipe = usb_sndisocpipe(dev, out_endpoint); @@ -202,11 +188,10 @@ struct usb_stream *usb_stream_new(struct usb_stream_kernel *sk, goto out; } - pg = get_order(read_size); - sk->s = (void *) __get_free_pages(GFP_KERNEL|__GFP_COMP|__GFP_ZERO| - __GFP_NOWARN, pg); + sk->s = alloc_pages_exact(read_size, + GFP_KERNEL | __GFP_ZERO | __GFP_NOWARN); if (!sk->s) { - snd_printk(KERN_WARNING "couldn't __get_free_pages()\n"); + pr_warn("us122l: couldn't allocate read buffer\n"); goto out; } sk->s->cfg.version = USB_STREAM_INTERFACE_VERSION; @@ -221,13 +206,11 @@ struct usb_stream *usb_stream_new(struct usb_stream_kernel *sk, sk->s->period_size = frame_size * period_frames; sk->s->write_size = write_size; - pg = get_order(write_size); - sk->write_page = - (void *)__get_free_pages(GFP_KERNEL|__GFP_COMP|__GFP_ZERO| - __GFP_NOWARN, pg); + sk->write_page = alloc_pages_exact(write_size, + GFP_KERNEL | __GFP_ZERO | __GFP_NOWARN); if (!sk->write_page) { - snd_printk(KERN_WARNING "couldn't __get_free_pages()\n"); + pr_warn("us122l: couldn't allocate write buffer\n"); usb_stream_free(sk); return NULL; } |