diff options
Diffstat (limited to 'drivers/media/pci/cx18/cx18-av-audio.c')
| -rw-r--r-- | drivers/media/pci/cx18/cx18-av-audio.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/media/pci/cx18/cx18-av-audio.c b/drivers/media/pci/cx18/cx18-av-audio.c index 4a24ffb17a7d..644d8ca4519b 100644 --- a/drivers/media/pci/cx18/cx18-av-audio.c +++ b/drivers/media/pci/cx18/cx18-av-audio.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * cx18 ADEC audio functions * * Derived from cx25840-audio.c * - * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> + * Copyright (C) 2007 Hans Verkuil <hverkuil@kernel.org> * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net> - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #include "cx18-driver.h" @@ -36,7 +22,7 @@ static int set_audclk_freq(struct cx18 *cx, u32 freq) * would ideally be: * * NTSC Color subcarrier freq * 8 = - * 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz + * 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz * * The accidents of history and rationale that explain from where this * combination of magic numbers originate can be found in: @@ -60,11 +46,11 @@ static int set_audclk_freq(struct cx18 *cx, u32 freq) * an error of less than 0.13 ppm which is way, way better than any off * the shelf crystal will have for accuracy anyway. * - * Below I aim to run the PLLs' VCOs near 400 MHz to minimze error. + * Below I aim to run the PLLs' VCOs near 400 MHz to minimize error. * * Many thanks to Jeff Campbell and Mike Bradley for their extensive * investigation, experimentation, testing, and suggested solutions of - * of audio/video sync problems with SVideo and CVBS captures. + * audio/video sync problems with SVideo and CVBS captures. */ if (state->aud_input > CX18_AV_AUDIO_SERIAL2) { |