As we're touching a lot on this file, let's solve several
Coding Style issues there using checkpatch --fix-inline --strict,
and manually adjusting the results.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
---
drivers/media/usb/em28xx/em28xx-dvb.c | 194 ++++++++++++++++++----------------
1 file changed, 104 insertions(+), 90 deletions(-)
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index f188b5ff31b7..7f21f3e6ca71 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -96,7 +96,7 @@ struct em28xx_dvb {
struct dvb_net net;
/* Due to DRX-K - probably need changes */
- int (*gate_ctrl)(struct dvb_frontend *, int);
+ int (*gate_ctrl)(struct dvb_frontend *fe, int gate);
struct semaphore pll_mutex;
bool dont_attach_fe1;
int lna_gpio;
@@ -278,14 +278,13 @@ static int em28xx_stop_feed(struct dvb_demux_feed *feed)
mutex_lock(&dvb->lock);
dvb->nfeeds--;
- if (0 == dvb->nfeeds)
+ if (!dvb->nfeeds)
err = em28xx_stop_streaming(dvb);
mutex_unlock(&dvb->lock);
return err;
}
-
/* ------------------------------------------------------------------ */
static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
{
@@ -514,14 +513,15 @@ static void hauppauge_hvr930c_init(struct em28xx *dev)
em28xx_gpio_set(dev, hauppauge_hvr930c_init);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
- msleep(10);
+ usleep_range(10000, 11000);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
- msleep(10);
+ usleep_range(10000, 11000);
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
+ i2c_master_send(&dev->i2c_client[dev->def_i2c_bus],
+ regs[i].r, regs[i].len);
em28xx_gpio_set(dev, hauppauge_hvr930c_end);
msleep(100);
@@ -530,8 +530,7 @@ static void hauppauge_hvr930c_init(struct em28xx *dev)
msleep(30);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
- msleep(10);
-
+ usleep_range(10000, 11000);
}
static void terratec_h5_init(struct em28xx *dev)
@@ -571,14 +570,15 @@ static void terratec_h5_init(struct em28xx *dev)
em28xx_gpio_set(dev, terratec_h5_init);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
- msleep(10);
+ usleep_range(10000, 11000);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45);
- msleep(10);
+ usleep_range(10000, 11000);
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
+ i2c_master_send(&dev->i2c_client[dev->def_i2c_bus],
+ regs[i].r, regs[i].len);
em28xx_gpio_set(dev, terratec_h5_end);
};
@@ -624,14 +624,15 @@ static void terratec_htc_stick_init(struct em28xx *dev)
em28xx_gpio_set(dev, terratec_htc_stick_init);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
- msleep(10);
+ usleep_range(10000, 11000);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
- msleep(10);
+ usleep_range(10000, 11000);
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
+ i2c_master_send(&dev->i2c_client[dev->def_i2c_bus],
+ regs[i].r, regs[i].len);
em28xx_gpio_set(dev, terratec_htc_stick_end);
};
@@ -682,14 +683,15 @@ static void terratec_htc_usb_xs_init(struct em28xx *dev)
em28xx_gpio_set(dev, terratec_htc_usb_xs_init);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
- msleep(10);
+ usleep_range(10000, 11000);
em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
- msleep(10);
+ usleep_range(10000, 11000);
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1;
for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
+ i2c_master_send(&dev->i2c_client[dev->def_i2c_bus],
+ regs[i].r, regs[i].len);
em28xx_gpio_set(dev, terratec_htc_usb_xs_end);
};
@@ -718,7 +720,8 @@ static void pctv_520e_init(struct em28xx *dev)
dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; /* 0x41 */
for (i = 0; i < ARRAY_SIZE(regs); i++)
- i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len);
+ i2c_master_send(&dev->i2c_client[dev->def_i2c_bus],
+ regs[i].r, regs[i].len);
};
static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe)
@@ -780,7 +783,7 @@ static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe)
static u8 tuner_go[] = { TUNER_GO, 0x01};
mt352_write(fe, clock_config, sizeof(clock_config));
- udelay(200);
+ usleep_range(200, 250);
mt352_write(fe, reset, sizeof(reset));
mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
mt352_write(fe, agc_cfg, sizeof(agc_cfg));
@@ -840,8 +843,8 @@ static void px_bcud_init(struct em28xx *dev)
/* sleeping ISDB-T */
dev->dvb->i2c_client_demod->addr = 0x14;
for (i = 0; i < ARRAY_SIZE(regs1); i++)
- i2c_master_send(dev->dvb->i2c_client_demod, regs1[i].r,
- regs1[i].len);
+ i2c_master_send(dev->dvb->i2c_client_demod,
+ regs1[i].r, regs1[i].len);
/* sleeping ISDB-S */
dev->dvb->i2c_client_demod->addr = 0x15;
for (i = 0; i < ARRAY_SIZE(regs2); i++)
@@ -1190,8 +1193,8 @@ static int em28178_dvb_init_pctv_461e(struct em28xx *dev)
ts2020_config.fe = dvb->fe[0];
dvb->i2c_client_tuner = dvb_module_probe("ts2020", "ts2022",
- i2c_adapter,
- 0x60, &ts2020_config);
+ i2c_adapter,
+ 0x60, &ts2020_config);
if (!dvb->i2c_client_tuner) {
dvb_module_release(dvb->i2c_client_demod);
return -ENODEV;
@@ -1204,8 +1207,8 @@ static int em28178_dvb_init_pctv_461e(struct em28xx *dev)
/* attach SEC */
a8293_pdata.dvb_frontend = dvb->fe[0];
dvb->i2c_client_sec = dvb_module_probe("a8293", NULL,
- &dev->i2c_adap[dev->def_i2c_bus],
- 0x08, &a8293_pdata);
+ &dev->i2c_adap[dev->def_i2c_bus],
+ 0x08, &a8293_pdata);
if (!dvb->i2c_client_sec) {
dvb_module_release(dvb->i2c_client_tuner);
dvb_module_release(dvb->i2c_client_demod);
@@ -1407,12 +1410,13 @@ static int em28xx_dvb_init(struct em28xx *dev)
dev_info(&dev->intf->dev, "Binding DVB extension\n");
- dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL);
+ dvb = kzalloc(sizeof(*dvb), GFP_KERNEL);
if (!dvb)
return -ENOMEM;
dev->dvb = dvb;
- dvb->fe[0] = dvb->fe[1] = NULL;
+ dvb->fe[0] = NULL;
+ dvb->fe[1] = NULL;
/* pre-allocate DVB usb transfer buffers */
if (dev->dvb_xfer_bulk) {
@@ -1442,7 +1446,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
switch (dev->model) {
case EM2874_BOARD_LEADERSHIP_ISDBT:
dvb->fe[0] = dvb_attach(s921_attach,
- &sharp_isdbt, &dev->i2c_adap[dev->def_i2c_bus]);
+ &sharp_isdbt,
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
@@ -1455,8 +1460,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
dvb->fe[0] = dvb_attach(lgdt330x_attach,
- &em2880_lgdt3303_dev,
- &dev->i2c_adap[dev->def_i2c_bus]);
+ &em2880_lgdt3303_dev,
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
@@ -1464,8 +1469,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
break;
case EM2880_BOARD_KWORLD_DVB_310U:
dvb->fe[0] = dvb_attach(zl10353_attach,
- &em28xx_zl10353_with_xc3028,
- &dev->i2c_adap[dev->def_i2c_bus]);
+ &em28xx_zl10353_with_xc3028,
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
@@ -1475,8 +1480,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
case EM2882_BOARD_TERRATEC_HYBRID_XS:
case EM2880_BOARD_EMPIRE_DUAL_TV:
dvb->fe[0] = dvb_attach(zl10353_attach,
- &em28xx_zl10353_xc3028_no_i2c_gate,
- &dev->i2c_adap[dev->def_i2c_bus]);
+ &em28xx_zl10353_xc3028_no_i2c_gate,
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
@@ -1488,44 +1493,47 @@ static int em28xx_dvb_init(struct em28xx *dev)
case EM2882_BOARD_DIKOM_DK300:
case EM2882_BOARD_KWORLD_VS_DVBT:
dvb->fe[0] = dvb_attach(zl10353_attach,
- &em28xx_zl10353_xc3028_no_i2c_gate,
- &dev->i2c_adap[dev->def_i2c_bus]);
- if (dvb->fe[0] == NULL) {
- /* This board could have either a zl10353 or a mt352.
- If the chip id isn't for zl10353, try mt352 */
+ &em28xx_zl10353_xc3028_no_i2c_gate,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (!dvb->fe[0]) {
+ /*
+ * This board could have either a zl10353 or a mt352.
+ * If the chip id isn't for zl10353, try mt352
+ */
dvb->fe[0] = dvb_attach(mt352_attach,
- &terratec_xs_mt352_cfg,
- &dev->i2c_adap[dev->def_i2c_bus]);
- }
-
- if (em28xx_attach_xc3028(0x61, dev) < 0) {
- result = -EINVAL;
- goto out_free;
- }
- break;
- case EM2870_BOARD_TERRATEC_XS_MT2060:
- dvb->fe[0] = dvb_attach(zl10353_attach,
- &em28xx_zl10353_no_i2c_gate_dev,
+ &terratec_xs_mt352_cfg,
&dev->i2c_adap[dev->def_i2c_bus]);
- if (dvb->fe[0] != NULL) {
+ }
+
+ if (em28xx_attach_xc3028(0x61, dev) < 0) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case EM2870_BOARD_TERRATEC_XS_MT2060:
+ dvb->fe[0] = dvb_attach(zl10353_attach,
+ &em28xx_zl10353_no_i2c_gate_dev,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (dvb->fe[0]) {
dvb_attach(mt2060_attach, dvb->fe[0],
- &dev->i2c_adap[dev->def_i2c_bus],
- &em28xx_mt2060_config, 1220);
+ &dev->i2c_adap[dev->def_i2c_bus],
+ &em28xx_mt2060_config, 1220);
}
break;
case EM2870_BOARD_KWORLD_355U:
dvb->fe[0] = dvb_attach(zl10353_attach,
- &em28xx_zl10353_no_i2c_gate_dev,
- &dev->i2c_adap[dev->def_i2c_bus]);
- if (dvb->fe[0] != NULL)
+ &em28xx_zl10353_no_i2c_gate_dev,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (dvb->fe[0])
dvb_attach(qt1010_attach, dvb->fe[0],
- &dev->i2c_adap[dev->def_i2c_bus], &em28xx_qt1010_config);
+ &dev->i2c_adap[dev->def_i2c_bus],
+ &em28xx_qt1010_config);
break;
case EM2883_BOARD_KWORLD_HYBRID_330U:
case EM2882_BOARD_EVGA_INDTUBE:
dvb->fe[0] = dvb_attach(s5h1409_attach,
- &em28xx_s5h1409_with_xc3028,
- &dev->i2c_adap[dev->def_i2c_bus]);
+ &em28xx_s5h1409_with_xc3028,
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (em28xx_attach_xc3028(0x61, dev) < 0) {
result = -EINVAL;
goto out_free;
@@ -1533,9 +1541,9 @@ static int em28xx_dvb_init(struct em28xx *dev)
break;
case EM2882_BOARD_KWORLD_ATSC_315U:
dvb->fe[0] = dvb_attach(lgdt330x_attach,
- &em2880_lgdt3303_dev,
- &dev->i2c_adap[dev->def_i2c_bus]);
- if (dvb->fe[0] != NULL) {
+ &em2880_lgdt3303_dev,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (dvb->fe[0]) {
if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
&dev->i2c_adap[dev->def_i2c_bus],
0x61, TUNER_THOMSON_DTT761X)) {
@@ -1557,8 +1565,9 @@ static int em28xx_dvb_init(struct em28xx *dev)
case EM2870_BOARD_REDDO_DVB_C_USB_BOX:
/* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */
dvb->fe[0] = dvb_attach(tda10023_attach,
- &em28xx_tda10023_config,
- &dev->i2c_adap[dev->def_i2c_bus], 0x48);
+ &em28xx_tda10023_config,
+ &dev->i2c_adap[dev->def_i2c_bus],
+ 0x48);
if (dvb->fe[0]) {
if (!dvb_attach(simple_tuner_attach, dvb->fe[0],
&dev->i2c_adap[dev->def_i2c_bus],
@@ -1570,18 +1579,18 @@ static int em28xx_dvb_init(struct em28xx *dev)
break;
case EM2870_BOARD_KWORLD_A340:
dvb->fe[0] = dvb_attach(lgdt3305_attach,
- &em2870_lgdt3304_dev,
- &dev->i2c_adap[dev->def_i2c_bus]);
+ &em2870_lgdt3304_dev,
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
}
if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
- &kworld_a340_config)) {
- dvb_frontend_detach(dvb->fe[0]);
- result = -EINVAL;
- goto out_free;
+ &kworld_a340_config)) {
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -EINVAL;
+ goto out_free;
}
break;
case EM28174_BOARD_PCTV_290E:
@@ -1599,7 +1608,6 @@ static int em28xx_dvb_init(struct em28xx *dev)
0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&em28xx_cxd2820r_tda18271_config)) {
-
dvb_frontend_detach(dvb->fe[0]);
result = -EINVAL;
goto out_free;
@@ -1629,7 +1637,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
hauppauge_hvr930c_init(dev);
dvb->fe[0] = dvb_attach(drxk_attach,
- &hauppauge_930c_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
+ &hauppauge_930c_drxk,
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
@@ -1646,8 +1655,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
if (dvb->fe[0]->ops.i2c_gate_ctrl)
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
- if (!dvb_attach(xc5000_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
- &cfg)) {
+ if (!dvb_attach(xc5000_attach, dvb->fe[0],
+ &dev->i2c_adap[dev->def_i2c_bus], &cfg)) {
result = -EINVAL;
goto out_free;
}
@@ -1659,7 +1668,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
case EM2884_BOARD_TERRATEC_H5:
terratec_h5_init(dev);
- dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap[dev->def_i2c_bus]);
+ dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk,
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (!dvb->fe[0]) {
result = -EINVAL;
goto out_free;
@@ -1673,7 +1683,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
/* Attach tda18271 to DVB-C frontend */
if (dvb->fe[0]->ops.i2c_gate_ctrl)
dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1);
- if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], 0x60)) {
+ if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0],
+ &dev->i2c_adap[dev->def_i2c_bus], 0x60)) {
result = -EINVAL;
goto out_free;
}
@@ -1683,9 +1694,9 @@ static int em28xx_dvb_init(struct em28xx *dev)
break;
case EM2884_BOARD_C3TECH_DIGITAL_DUO:
dvb->fe[0] = dvb_attach(mb86a20s_attach,
- &c3tech_duo_mb86a20s_config,
- &dev->i2c_adap[dev->def_i2c_bus]);
- if (dvb->fe[0] != NULL)
+ &c3tech_duo_mb86a20s_config,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (dvb->fe[0])
dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&c3tech_duo_tda18271_config);
@@ -1699,7 +1710,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
case EM2874_BOARD_MAXMEDIA_UB425_TC:
/* attach demodulator */
dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk,
- &dev->i2c_adap[dev->def_i2c_bus]);
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0]) {
/* disable I2C-gate */
@@ -1721,7 +1732,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
/* attach demodulator */
dvb->fe[0] = dvb_attach(drxk_attach, &pctv_520e_drxk,
- &dev->i2c_adap[dev->def_i2c_bus]);
+ &dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0]) {
/* attach tuner */
@@ -1807,8 +1818,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
kworld_ub435q_v3_config.fe = dvb->fe[0];
dvb->i2c_client_tuner = dvb_module_probe("tda18212", NULL,
- adapter,
- 0x60,
+ adapter, 0x60,
&kworld_ub435q_v3_config);
if (!dvb->i2c_client_tuner) {
dvb_frontend_detach(dvb->fe[0]);
@@ -1818,9 +1828,11 @@ static int em28xx_dvb_init(struct em28xx *dev)
break;
}
case EM2874_BOARD_PCTV_HD_MINI_80E:
- dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]);
- if (dvb->fe[0] != NULL) {
- dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
+ dvb->fe[0] = dvb_attach(drx39xxj_attach,
+ &dev->i2c_adap[dev->def_i2c_bus]);
+ if (dvb->fe[0]) {
+ dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0],
+ 0x60,
&dev->i2c_adap[dev->def_i2c_bus],
&pinnacle_80e_dvb_config);
if (!dvb->fe[0]) {
@@ -1864,7 +1876,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
"The frontend of your DVB/ATSC card isn't supported yet\n");
break;
}
- if (NULL == dvb->fe[0]) {
+ if (!dvb->fe[0]) {
dev_err(&dev->intf->dev, "frontend initialization failed\n");
result = -EINVAL;
goto out_free;
@@ -1926,8 +1938,10 @@ static int em28xx_dvb_fini(struct em28xx *dev)
em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
if (dev->disconnected) {
- /* We cannot tell the device to sleep
- * once it has been unplugged. */
+ /*
+ * We cannot tell the device to sleep
+ * once it has been unplugged.
+ */
if (dvb->fe[0]) {
prevent_sleep(&dvb->fe[0]->ops);
dvb->fe[0]->exit = DVB_FE_DEVICE_REMOVED;
--
2.14.3
