[media] rtl2830: style related changes
Trivial changes proposed by checkpatch.pl and some more. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Antti Palosaari
Mauro Carvalho Chehab
Родитель
b8cb50d237
Коммит
947debb4f2
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@ -13,16 +13,6 @@
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* Driver implements own I2C-adapter for tuner I2C access. That's since chip
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* have unusual I2C-gate control which closes gate automatically after each
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* I2C transfer. Using own I2C adapter we can workaround that.
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*/
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#include "rtl2830_priv.h"
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@ -46,7 +36,7 @@ static int rtl2830_wr(struct i2c_client *client, u8 reg, const u8 *val, int len)
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if (1 + len > sizeof(buf)) {
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dev_warn(&client->dev, "i2c wr reg=%04x: len=%d is too big!\n",
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reg, len);
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reg, len);
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return -EINVAL;
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}
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@ -58,9 +48,10 @@ static int rtl2830_wr(struct i2c_client *client, u8 reg, const u8 *val, int len)
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ret = 0;
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} else {
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dev_warn(&client->dev, "i2c wr failed=%d reg=%02x len=%d\n",
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ret, reg, len);
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ret, reg, len);
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ret = -EREMOTEIO;
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}
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return ret;
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}
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@ -87,9 +78,10 @@ static int rtl2830_rd(struct i2c_client *client, u8 reg, u8 *val, int len)
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ret = 0;
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} else {
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dev_warn(&client->dev, "i2c rd failed=%d reg=%02x len=%d\n",
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ret, reg, len);
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ret, reg, len);
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ret = -EREMOTEIO;
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}
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return ret;
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}
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@ -187,47 +179,47 @@ static int rtl2830_init(struct dvb_frontend *fe)
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struct rtl2830_dev *dev = i2c_get_clientdata(client);
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int ret, i;
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struct rtl2830_reg_val_mask tab[] = {
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{ 0x00d, 0x01, 0x03 },
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{ 0x00d, 0x10, 0x10 },
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{ 0x104, 0x00, 0x1e },
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{ 0x105, 0x80, 0x80 },
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{ 0x110, 0x02, 0x03 },
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{ 0x110, 0x08, 0x0c },
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{ 0x17b, 0x00, 0x40 },
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{ 0x17d, 0x05, 0x0f },
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{ 0x17d, 0x50, 0xf0 },
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{ 0x18c, 0x08, 0x0f },
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{ 0x18d, 0x00, 0xc0 },
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{ 0x188, 0x05, 0x0f },
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{ 0x189, 0x00, 0xfc },
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{ 0x2d5, 0x02, 0x02 },
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{ 0x2f1, 0x02, 0x06 },
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{ 0x2f1, 0x20, 0xf8 },
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{ 0x16d, 0x00, 0x01 },
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{ 0x1a6, 0x00, 0x80 },
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{ 0x106, dev->pdata->vtop, 0x3f },
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{ 0x107, dev->pdata->krf, 0x3f },
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{ 0x112, 0x28, 0xff },
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{ 0x103, dev->pdata->agc_targ_val, 0xff },
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{ 0x00a, 0x02, 0x07 },
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{ 0x140, 0x0c, 0x3c },
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{ 0x140, 0x40, 0xc0 },
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{ 0x15b, 0x05, 0x07 },
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{ 0x15b, 0x28, 0x38 },
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{ 0x15c, 0x05, 0x07 },
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{ 0x15c, 0x28, 0x38 },
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{ 0x115, dev->pdata->spec_inv, 0x01 },
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{ 0x16f, 0x01, 0x07 },
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{ 0x170, 0x18, 0x38 },
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{ 0x172, 0x0f, 0x0f },
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{ 0x173, 0x08, 0x38 },
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{ 0x175, 0x01, 0x07 },
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{ 0x176, 0x00, 0xc0 },
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{0x00d, 0x01, 0x03},
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{0x00d, 0x10, 0x10},
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{0x104, 0x00, 0x1e},
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{0x105, 0x80, 0x80},
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{0x110, 0x02, 0x03},
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{0x110, 0x08, 0x0c},
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{0x17b, 0x00, 0x40},
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{0x17d, 0x05, 0x0f},
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{0x17d, 0x50, 0xf0},
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{0x18c, 0x08, 0x0f},
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{0x18d, 0x00, 0xc0},
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{0x188, 0x05, 0x0f},
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{0x189, 0x00, 0xfc},
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{0x2d5, 0x02, 0x02},
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{0x2f1, 0x02, 0x06},
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{0x2f1, 0x20, 0xf8},
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{0x16d, 0x00, 0x01},
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{0x1a6, 0x00, 0x80},
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{0x106, dev->pdata->vtop, 0x3f},
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{0x107, dev->pdata->krf, 0x3f},
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{0x112, 0x28, 0xff},
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{0x103, dev->pdata->agc_targ_val, 0xff},
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{0x00a, 0x02, 0x07},
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{0x140, 0x0c, 0x3c},
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{0x140, 0x40, 0xc0},
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{0x15b, 0x05, 0x07},
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{0x15b, 0x28, 0x38},
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{0x15c, 0x05, 0x07},
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{0x15c, 0x28, 0x38},
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{0x115, dev->pdata->spec_inv, 0x01},
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{0x16f, 0x01, 0x07},
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{0x170, 0x18, 0x38},
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{0x172, 0x0f, 0x0f},
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{0x173, 0x08, 0x38},
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{0x175, 0x01, 0x07},
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{0x176, 0x00, 0xc0},
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};
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for (i = 0; i < ARRAY_SIZE(tab); i++) {
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ret = rtl2830_wr_reg_mask(client, tab[i].reg, tab[i].val,
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tab[i].mask);
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tab[i].mask);
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if (ret)
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goto err;
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}
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@ -237,7 +229,7 @@ static int rtl2830_init(struct dvb_frontend *fe)
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goto err;
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ret = rtl2830_wr_regs(client, 0x195,
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"\x04\x06\x0a\x12\x0a\x12\x1e\x28", 8);
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"\x04\x06\x0a\x12\x0a\x12\x1e\x28", 8);
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if (ret)
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goto err;
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@ -264,12 +256,14 @@ static int rtl2830_sleep(struct dvb_frontend *fe)
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{
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struct i2c_client *client = fe->demodulator_priv;
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struct rtl2830_dev *dev = i2c_get_clientdata(client);
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dev->sleeping = true;
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return 0;
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}
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static int rtl2830_get_tune_settings(struct dvb_frontend *fe,
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struct dvb_frontend_tune_settings *s)
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struct dvb_frontend_tune_settings *s)
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{
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s->min_delay_ms = 500;
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s->step_size = fe->ops.info.frequency_stepsize * 2;
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@ -312,7 +306,7 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe)
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};
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dev_dbg(&client->dev, "frequency=%u bandwidth_hz=%u inversion=%u\n",
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c->frequency, c->bandwidth_hz, c->inversion);
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c->frequency, c->bandwidth_hz, c->inversion);
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/* program tuner */
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if (fe->ops.tuner_ops.set_params)
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@ -330,7 +324,7 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe)
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break;
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default:
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dev_err(&client->dev, "invalid bandwidth_hz %u\n",
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c->bandwidth_hz);
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c->bandwidth_hz);
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return -EINVAL;
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}
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@ -343,8 +337,7 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe)
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ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency);
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else
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ret = -EINVAL;
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if (ret < 0)
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if (ret)
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goto err;
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num = if_frequency % dev->pdata->clk;
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@ -353,7 +346,7 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe)
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num = -num;
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if_ctl = num & 0x3fffff;
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dev_dbg(&client->dev, "if_frequency=%d if_ctl=%08x\n",
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if_frequency, if_ctl);
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if_frequency, if_ctl);
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ret = rtl2830_rd_reg_mask(client, 0x119, &tmp, 0xc0); /* b[7:6] */
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if (ret)
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@ -507,6 +500,7 @@ static int rtl2830_read_status(struct dvb_frontend *fe, fe_status_t *status)
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struct rtl2830_dev *dev = i2c_get_clientdata(client);
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int ret;
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u8 tmp;
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*status = 0;
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if (dev->sleeping)
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@ -540,9 +534,9 @@ static int rtl2830_read_snr(struct dvb_frontend *fe, u16 *snr)
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#define CONSTELLATION_NUM 3
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#define HIERARCHY_NUM 4
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static const u32 snr_constant[CONSTELLATION_NUM][HIERARCHY_NUM] = {
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{ 70705899, 70705899, 70705899, 70705899 },
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{ 82433173, 82433173, 87483115, 94445660 },
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{ 92888734, 92888734, 95487525, 99770748 },
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{70705899, 70705899, 70705899, 70705899},
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{82433173, 82433173, 87483115, 94445660},
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{92888734, 92888734, 95487525, 99770748},
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};
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if (dev->sleeping)
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@ -605,6 +599,7 @@ err:
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static int rtl2830_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
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{
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*ucblocks = 0;
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return 0;
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}
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@ -630,7 +625,7 @@ static int rtl2830_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
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else
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if_agc = if_agc_raw;
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*strength = (u8) (55 - if_agc / 182);
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*strength = (u8)(55 - if_agc / 182);
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*strength |= *strength << 8;
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return 0;
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@ -640,7 +635,7 @@ err:
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}
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static struct dvb_frontend_ops rtl2830_ops = {
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.delsys = { SYS_DVBT },
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.delsys = {SYS_DVBT},
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.info = {
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.name = "Realtek RTL2830 (DVB-T)",
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.caps = FE_CAN_FEC_1_2 |
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@ -723,7 +718,6 @@ static int rtl2830_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
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}
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return 0;
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err:
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dev_dbg(&client->dev, "failed=%d\n", ret);
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return ret;
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@ -748,7 +742,7 @@ static struct i2c_adapter *rtl2830_get_i2c_adapter(struct i2c_client *client)
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}
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static int rtl2830_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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const struct i2c_device_id *id)
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{
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struct rtl2830_platform_data *pdata = client->dev.platform_data;
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struct rtl2830_dev *dev;
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@ -796,8 +790,8 @@ static int rtl2830_probe(struct i2c_client *client,
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pdata->get_i2c_adapter = rtl2830_get_i2c_adapter;
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dev_info(&client->dev, "Realtek RTL2830 successfully attached\n");
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return 0;
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return 0;
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err_kfree:
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kfree(dev);
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err:
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@ -813,6 +807,7 @@ static int rtl2830_remove(struct i2c_client *client)
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i2c_del_mux_adapter(dev->adapter);
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kfree(dev);
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return 0;
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}
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@ -13,15 +13,11 @@
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef RTL2830_H
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#define RTL2830_H
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#include <linux/kconfig.h>
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#include <linux/dvb/frontend.h>
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struct rtl2830_platform_data {
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@ -13,9 +13,6 @@
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef RTL2830_PRIV_H
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