From: Antti Palosaari Date: Tue, 9 Dec 2014 05:31:53 +0000 (-0300) Subject: [media] rtl2830: style related changes X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=947debb4f2e8aba1d1678b7b5d4753258a0b1513;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [media] rtl2830: style related changes Trivial changes proposed by checkpatch.pl and some more. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index ea68c7ef2a71..8025b19ac36d 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -13,16 +13,6 @@ * 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. - */ - - -/* - * Driver implements own I2C-adapter for tuner I2C access. That's since chip - * have unusual I2C-gate control which closes gate automatically after each - * I2C transfer. Using own I2C adapter we can workaround that. */ #include "rtl2830_priv.h" @@ -46,7 +36,7 @@ static int rtl2830_wr(struct i2c_client *client, u8 reg, const u8 *val, int len) if (1 + len > sizeof(buf)) { dev_warn(&client->dev, "i2c wr reg=%04x: len=%d is too big!\n", - reg, len); + reg, len); return -EINVAL; } @@ -58,9 +48,10 @@ static int rtl2830_wr(struct i2c_client *client, u8 reg, const u8 *val, int len) ret = 0; } else { dev_warn(&client->dev, "i2c wr failed=%d reg=%02x len=%d\n", - ret, reg, len); + ret, reg, len); ret = -EREMOTEIO; } + return ret; } @@ -87,9 +78,10 @@ static int rtl2830_rd(struct i2c_client *client, u8 reg, u8 *val, int len) ret = 0; } else { dev_warn(&client->dev, "i2c rd failed=%d reg=%02x len=%d\n", - ret, reg, len); + ret, reg, len); ret = -EREMOTEIO; } + return ret; } @@ -187,47 +179,47 @@ static int rtl2830_init(struct dvb_frontend *fe) struct rtl2830_dev *dev = i2c_get_clientdata(client); int ret, i; struct rtl2830_reg_val_mask tab[] = { - { 0x00d, 0x01, 0x03 }, - { 0x00d, 0x10, 0x10 }, - { 0x104, 0x00, 0x1e }, - { 0x105, 0x80, 0x80 }, - { 0x110, 0x02, 0x03 }, - { 0x110, 0x08, 0x0c }, - { 0x17b, 0x00, 0x40 }, - { 0x17d, 0x05, 0x0f }, - { 0x17d, 0x50, 0xf0 }, - { 0x18c, 0x08, 0x0f }, - { 0x18d, 0x00, 0xc0 }, - { 0x188, 0x05, 0x0f }, - { 0x189, 0x00, 0xfc }, - { 0x2d5, 0x02, 0x02 }, - { 0x2f1, 0x02, 0x06 }, - { 0x2f1, 0x20, 0xf8 }, - { 0x16d, 0x00, 0x01 }, - { 0x1a6, 0x00, 0x80 }, - { 0x106, dev->pdata->vtop, 0x3f }, - { 0x107, dev->pdata->krf, 0x3f }, - { 0x112, 0x28, 0xff }, - { 0x103, dev->pdata->agc_targ_val, 0xff }, - { 0x00a, 0x02, 0x07 }, - { 0x140, 0x0c, 0x3c }, - { 0x140, 0x40, 0xc0 }, - { 0x15b, 0x05, 0x07 }, - { 0x15b, 0x28, 0x38 }, - { 0x15c, 0x05, 0x07 }, - { 0x15c, 0x28, 0x38 }, - { 0x115, dev->pdata->spec_inv, 0x01 }, - { 0x16f, 0x01, 0x07 }, - { 0x170, 0x18, 0x38 }, - { 0x172, 0x0f, 0x0f }, - { 0x173, 0x08, 0x38 }, - { 0x175, 0x01, 0x07 }, - { 0x176, 0x00, 0xc0 }, + {0x00d, 0x01, 0x03}, + {0x00d, 0x10, 0x10}, + {0x104, 0x00, 0x1e}, + {0x105, 0x80, 0x80}, + {0x110, 0x02, 0x03}, + {0x110, 0x08, 0x0c}, + {0x17b, 0x00, 0x40}, + {0x17d, 0x05, 0x0f}, + {0x17d, 0x50, 0xf0}, + {0x18c, 0x08, 0x0f}, + {0x18d, 0x00, 0xc0}, + {0x188, 0x05, 0x0f}, + {0x189, 0x00, 0xfc}, + {0x2d5, 0x02, 0x02}, + {0x2f1, 0x02, 0x06}, + {0x2f1, 0x20, 0xf8}, + {0x16d, 0x00, 0x01}, + {0x1a6, 0x00, 0x80}, + {0x106, dev->pdata->vtop, 0x3f}, + {0x107, dev->pdata->krf, 0x3f}, + {0x112, 0x28, 0xff}, + {0x103, dev->pdata->agc_targ_val, 0xff}, + {0x00a, 0x02, 0x07}, + {0x140, 0x0c, 0x3c}, + {0x140, 0x40, 0xc0}, + {0x15b, 0x05, 0x07}, + {0x15b, 0x28, 0x38}, + {0x15c, 0x05, 0x07}, + {0x15c, 0x28, 0x38}, + {0x115, dev->pdata->spec_inv, 0x01}, + {0x16f, 0x01, 0x07}, + {0x170, 0x18, 0x38}, + {0x172, 0x0f, 0x0f}, + {0x173, 0x08, 0x38}, + {0x175, 0x01, 0x07}, + {0x176, 0x00, 0xc0}, }; for (i = 0; i < ARRAY_SIZE(tab); i++) { ret = rtl2830_wr_reg_mask(client, tab[i].reg, tab[i].val, - tab[i].mask); + tab[i].mask); if (ret) goto err; } @@ -237,7 +229,7 @@ static int rtl2830_init(struct dvb_frontend *fe) goto err; ret = rtl2830_wr_regs(client, 0x195, - "\x04\x06\x0a\x12\x0a\x12\x1e\x28", 8); + "\x04\x06\x0a\x12\x0a\x12\x1e\x28", 8); if (ret) goto err; @@ -264,12 +256,14 @@ static int rtl2830_sleep(struct dvb_frontend *fe) { struct i2c_client *client = fe->demodulator_priv; struct rtl2830_dev *dev = i2c_get_clientdata(client); + dev->sleeping = true; + return 0; } static int rtl2830_get_tune_settings(struct dvb_frontend *fe, - struct dvb_frontend_tune_settings *s) + struct dvb_frontend_tune_settings *s) { s->min_delay_ms = 500; s->step_size = fe->ops.info.frequency_stepsize * 2; @@ -312,7 +306,7 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe) }; dev_dbg(&client->dev, "frequency=%u bandwidth_hz=%u inversion=%u\n", - c->frequency, c->bandwidth_hz, c->inversion); + c->frequency, c->bandwidth_hz, c->inversion); /* program tuner */ if (fe->ops.tuner_ops.set_params) @@ -330,7 +324,7 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe) break; default: dev_err(&client->dev, "invalid bandwidth_hz %u\n", - c->bandwidth_hz); + c->bandwidth_hz); return -EINVAL; } @@ -343,8 +337,7 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe) ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); else ret = -EINVAL; - - if (ret < 0) + if (ret) goto err; num = if_frequency % dev->pdata->clk; @@ -353,7 +346,7 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe) num = -num; if_ctl = num & 0x3fffff; dev_dbg(&client->dev, "if_frequency=%d if_ctl=%08x\n", - if_frequency, if_ctl); + if_frequency, if_ctl); ret = rtl2830_rd_reg_mask(client, 0x119, &tmp, 0xc0); /* b[7:6] */ if (ret) @@ -507,6 +500,7 @@ static int rtl2830_read_status(struct dvb_frontend *fe, fe_status_t *status) struct rtl2830_dev *dev = i2c_get_clientdata(client); int ret; u8 tmp; + *status = 0; if (dev->sleeping) @@ -540,9 +534,9 @@ static int rtl2830_read_snr(struct dvb_frontend *fe, u16 *snr) #define CONSTELLATION_NUM 3 #define HIERARCHY_NUM 4 static const u32 snr_constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { - { 70705899, 70705899, 70705899, 70705899 }, - { 82433173, 82433173, 87483115, 94445660 }, - { 92888734, 92888734, 95487525, 99770748 }, + {70705899, 70705899, 70705899, 70705899}, + {82433173, 82433173, 87483115, 94445660}, + {92888734, 92888734, 95487525, 99770748}, }; if (dev->sleeping) @@ -605,6 +599,7 @@ err: static int rtl2830_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) { *ucblocks = 0; + return 0; } @@ -630,7 +625,7 @@ static int rtl2830_read_signal_strength(struct dvb_frontend *fe, u16 *strength) else if_agc = if_agc_raw; - *strength = (u8) (55 - if_agc / 182); + *strength = (u8)(55 - if_agc / 182); *strength |= *strength << 8; return 0; @@ -640,7 +635,7 @@ err: } static struct dvb_frontend_ops rtl2830_ops = { - .delsys = { SYS_DVBT }, + .delsys = {SYS_DVBT}, .info = { .name = "Realtek RTL2830 (DVB-T)", .caps = FE_CAN_FEC_1_2 | @@ -723,7 +718,6 @@ static int rtl2830_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id) } return 0; - err: dev_dbg(&client->dev, "failed=%d\n", ret); return ret; @@ -748,7 +742,7 @@ static struct i2c_adapter *rtl2830_get_i2c_adapter(struct i2c_client *client) } static int rtl2830_probe(struct i2c_client *client, - const struct i2c_device_id *id) + const struct i2c_device_id *id) { struct rtl2830_platform_data *pdata = client->dev.platform_data; struct rtl2830_dev *dev; @@ -796,8 +790,8 @@ static int rtl2830_probe(struct i2c_client *client, pdata->get_i2c_adapter = rtl2830_get_i2c_adapter; dev_info(&client->dev, "Realtek RTL2830 successfully attached\n"); - return 0; + return 0; err_kfree: kfree(dev); err: @@ -813,6 +807,7 @@ static int rtl2830_remove(struct i2c_client *client) i2c_del_mux_adapter(dev->adapter); kfree(dev); + return 0; } diff --git a/drivers/media/dvb-frontends/rtl2830.h b/drivers/media/dvb-frontends/rtl2830.h index 1d7784de9c7a..61f784c935be 100644 --- a/drivers/media/dvb-frontends/rtl2830.h +++ b/drivers/media/dvb-frontends/rtl2830.h @@ -13,15 +13,11 @@ * 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. */ #ifndef RTL2830_H #define RTL2830_H -#include #include struct rtl2830_platform_data { diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h index 5276fb210990..5f9973a07fcd 100644 --- a/drivers/media/dvb-frontends/rtl2830_priv.h +++ b/drivers/media/dvb-frontends/rtl2830_priv.h @@ -13,9 +13,6 @@ * 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. */ #ifndef RTL2830_PRIV_H