diff options
Diffstat (limited to 'drivers/media/dvb-frontends/zl10036.c')
| -rw-r--r-- | drivers/media/dvb-frontends/zl10036.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/media/dvb-frontends/zl10036.c b/drivers/media/dvb-frontends/zl10036.c index 062282739ce5..5ad987c6861b 100644 --- a/drivers/media/dvb-frontends/zl10036.c +++ b/drivers/media/dvb-frontends/zl10036.c @@ -1,17 +1,9 @@ -/** +// SPDX-License-Identifier: GPL-2.0-only +/* * Driver for Zarlink zl10036 DVB-S silicon tuner * * Copyright (C) 2006 Tino Reichardt - * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License Version 2, as - * published by the Free Software Foundation. - * - * 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. + * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.org> * ** * The data sheet for this tuner can be found at: @@ -97,7 +89,7 @@ static int zl10036_write(struct zl10036_state *state, u8 buf[], u8 count) int ret; if (zl10036_debug & 0x02) { - /* every 8bit-value satisifes this! + /* every 8bit-value satisfies this! * so only check for debug log */ if ((buf[0] & 0x80) == 0x00) reg = 2; @@ -157,7 +149,7 @@ static int zl10036_sleep(struct dvb_frontend *fe) return ret; } -/** +/* * register map of the ZL10036/ZL10038 * * reg[default] content @@ -219,7 +211,7 @@ static int zl10036_set_bandwidth(struct zl10036_state *state, u32 fbw) if (fbw <= 28820) { br = _BR_MAXIMUM; } else { - /** + /* * f(bw)=34,6MHz f(xtal)=10.111MHz * br = (10111/34600) * 63 * 1/K = 14; */ @@ -311,11 +303,11 @@ static int zl10036_set_params(struct dvb_frontend *fe) /* ensure correct values * maybe redundant as core already checks this */ - if ((frequency < fe->ops.info.frequency_min) - || (frequency > fe->ops.info.frequency_max)) + if ((frequency < fe->ops.info.frequency_min_hz / kHz) + || (frequency > fe->ops.info.frequency_max_hz / kHz)) return -EINVAL; - /** + /* * alpha = 1.35 for dvb-s * fBW = (alpha*symbolrate)/(2*0.8) * 1.35 / (2*0.8) = 27 / 32 @@ -443,8 +435,8 @@ static int zl10036_init(struct dvb_frontend *fe) static const struct dvb_tuner_ops zl10036_tuner_ops = { .info = { .name = "Zarlink ZL10036", - .frequency_min = 950000, - .frequency_max = 2175000 + .frequency_min_hz = 950 * MHz, + .frequency_max_hz = 2175 * MHz }, .init = zl10036_init, .release = zl10036_release, @@ -504,7 +496,7 @@ error: kfree(state); return NULL; } -EXPORT_SYMBOL(zl10036_attach); +EXPORT_SYMBOL_GPL(zl10036_attach); module_param_named(debug, zl10036_debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); |