mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-23 18:07:03 +00:00
V4L/DVB (9257): cx24116: Checkpatch compliance #3
cx24116: Checkpatch compliance #3 Signed-off-by: Steven Toth <stoth@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Steven Toth
Mauro Carvalho Chehab
parent
4e3599a5f0
commit
98c9482369
@ -48,7 +48,7 @@ MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
|
||||
#define dprintk(args...) \
|
||||
do { \
|
||||
if (debug) \
|
||||
printk("cx24116: " args); \
|
||||
printk(KERN_INFO "cx24116: " args); \
|
||||
} while (0)
|
||||
|
||||
#define CX24116_DEFAULT_FIRMWARE "dvb-fe-cx24116.fw"
|
||||
@ -72,13 +72,20 @@ MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
|
||||
#define CX24116_REG_UCB8 (0xca)
|
||||
#define CX24116_REG_CLKDIV (0xf3)
|
||||
#define CX24116_REG_RATEDIV (0xf9)
|
||||
#define CX24116_REG_FECSTATUS (0x9c) /* configured fec (not tuned) or actual FEC (tuned) 1=1/2 2=2/3 etc */
|
||||
|
||||
/* configured fec (not tuned) or actual FEC (tuned) 1=1/2 2=2/3 etc */
|
||||
#define CX24116_REG_FECSTATUS (0x9c)
|
||||
|
||||
/* FECSTATUS bits */
|
||||
#define CX24116_FEC_FECMASK (0x1f) /* mask to determine configured fec (not tuned) or actual fec (tuned) */
|
||||
#define CX24116_FEC_DVBS (0x20) /* Select DVB-S demodulator, else DVB-S2 */
|
||||
/* mask to determine configured fec (not tuned) or actual fec (tuned) */
|
||||
#define CX24116_FEC_FECMASK (0x1f)
|
||||
|
||||
/* Select DVB-S demodulator, else DVB-S2 */
|
||||
#define CX24116_FEC_DVBS (0x20)
|
||||
#define CX24116_FEC_UNKNOWN (0x40) /* Unknown/unused */
|
||||
#define CX24116_FEC_PILOT (0x80) /* Pilot mode requested when tuning else always reset when tuned */
|
||||
|
||||
/* Pilot mode requested when tuning else always reset when tuned */
|
||||
#define CX24116_FEC_PILOT (0x80)
|
||||
|
||||
/* arg buffer size */
|
||||
#define CX24116_ARGLEN (0x1e)
|
||||
@ -121,12 +128,14 @@ MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
|
||||
/* DiSEqC tone burst */
|
||||
static int toneburst = 1;
|
||||
module_param(toneburst, int, 0644);
|
||||
MODULE_PARM_DESC(toneburst, "DiSEqC toneburst 0=OFF, 1=TONE CACHE, 2=MESSAGE CACHE (default:1)");
|
||||
MODULE_PARM_DESC(toneburst, "DiSEqC toneburst 0=OFF, 1=TONE CACHE, "\
|
||||
"2=MESSAGE CACHE (default:1)");
|
||||
|
||||
/* SNR measurements */
|
||||
static int esno_snr;
|
||||
module_param(esno_snr, int, 0644);
|
||||
MODULE_PARM_DESC(debug, "SNR return units, 0=PERCENTAGE 0-100, 1=ESNO(db * 10) (default:0)");
|
||||
MODULE_PARM_DESC(debug, "SNR return units, 0=PERCENTAGE 0-100, "\
|
||||
"1=ESNO(db * 10) (default:0)");
|
||||
|
||||
enum cmds {
|
||||
CMD_SET_VCO = 0x10,
|
||||
@ -196,7 +205,7 @@ static int cx24116_writereg(struct cx24116_state *state, int reg, int data)
|
||||
|
||||
err = i2c_transfer(state->i2c, &msg, 1);
|
||||
if (err != 1) {
|
||||
printk("%s: writereg error(err == %i, reg == 0x%02x,"
|
||||
printk(KERN_ERR "%s: writereg error(err == %i, reg == 0x%02x,"
|
||||
" value == 0x%02x)\n", __func__, err, reg, data);
|
||||
return -EREMOTEIO;
|
||||
}
|
||||
@ -228,12 +237,12 @@ static int cx24116_writeregN(struct cx24116_state *state, int reg,
|
||||
msg.len = len + 1;
|
||||
|
||||
if (debug > 1)
|
||||
printk("cx24116: %s: write regN 0x%02x, len = %d\n",
|
||||
printk(KERN_INFO "cx24116: %s: write regN 0x%02x, len = %d\n",
|
||||
__func__, reg, len);
|
||||
|
||||
ret = i2c_transfer(state->i2c, &msg, 1);
|
||||
if (ret != 1) {
|
||||
printk("%s: writereg error(err == %i, reg == 0x%02x\n",
|
||||
printk(KERN_ERR "%s: writereg error(err == %i, reg == 0x%02x\n",
|
||||
__func__, ret, reg);
|
||||
ret = -EREMOTEIO;
|
||||
}
|
||||
@ -259,18 +268,20 @@ static int cx24116_readreg(struct cx24116_state *state, u8 reg)
|
||||
ret = i2c_transfer(state->i2c, msg, 2);
|
||||
|
||||
if (ret != 2) {
|
||||
printk("%s: reg=0x%x (error=%d)\n", __func__, reg, ret);
|
||||
printk(KERN_ERR "%s: reg=0x%x (error=%d)\n",
|
||||
__func__, reg, ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (debug > 1)
|
||||
printk("cx24116: read reg 0x%02x, value 0x%02x\n",
|
||||
printk(KERN_INFO "cx24116: read reg 0x%02x, value 0x%02x\n",
|
||||
reg, b1[0]);
|
||||
|
||||
return b1[0];
|
||||
}
|
||||
|
||||
static int cx24116_set_inversion(struct cx24116_state *state, fe_spectral_inversion_t inversion)
|
||||
static int cx24116_set_inversion(struct cx24116_state *state,
|
||||
fe_spectral_inversion_t inversion)
|
||||
{
|
||||
dprintk("%s(%d)\n", __func__, inversion);
|
||||
|
||||
@ -318,10 +329,10 @@ static int cx24116_set_inversion(struct cx24116_state *state, fe_spectral_invers
|
||||
* Eg.(2/3) szap "Zone Horror"
|
||||
*
|
||||
* mask/val = 0x04, 0x20
|
||||
* status 1f | signal c3c0 | snr a333 | ber 00000098 | unc 00000000 | FE_HAS_LOCK
|
||||
* status 1f | signal c3c0 | snr a333 | ber 00000098 | unc 0 | FE_HAS_LOCK
|
||||
*
|
||||
* mask/val = 0x04, 0x30
|
||||
* status 1f | signal c3c0 | snr a333 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
|
||||
* status 1f | signal c3c0 | snr a333 | ber 00000000 | unc 0 | FE_HAS_LOCK
|
||||
*
|
||||
* After tuning FECSTATUS contains actual FEC
|
||||
* in use numbered 1 through to 8 for 1/2 .. 2/3 etc
|
||||
@ -417,7 +428,8 @@ static int cx24116_lookup_fecmod(struct cx24116_state *state,
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int cx24116_set_fec(struct cx24116_state *state, fe_modulation_t mod, fe_code_rate_t fec)
|
||||
static int cx24116_set_fec(struct cx24116_state *state,
|
||||
fe_modulation_t mod, fe_code_rate_t fec)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
@ -471,25 +483,32 @@ static int cx24116_firmware_ondemand(struct dvb_frontend *fe)
|
||||
return 0;
|
||||
|
||||
/* Load firmware */
|
||||
/* request the firmware, this will block until someone uploads it */
|
||||
printk("%s: Waiting for firmware upload (%s)...\n", __func__, CX24116_DEFAULT_FIRMWARE);
|
||||
ret = request_firmware(&fw, CX24116_DEFAULT_FIRMWARE, &state->i2c->dev);
|
||||
printk("%s: Waiting for firmware upload(2)...\n", __func__);
|
||||
/* request the firmware, this will block until loaded */
|
||||
printk(KERN_INFO "%s: Waiting for firmware upload (%s)...\n",
|
||||
__func__, CX24116_DEFAULT_FIRMWARE);
|
||||
ret = request_firmware(&fw, CX24116_DEFAULT_FIRMWARE,
|
||||
&state->i2c->dev);
|
||||
printk(KERN_INFO "%s: Waiting for firmware upload(2)...\n",
|
||||
__func__);
|
||||
if (ret) {
|
||||
printk("%s: No firmware uploaded (timeout or file not found?)\n", __func__);
|
||||
printk(KERN_ERR "%s: No firmware uploaded "
|
||||
"(timeout or file not found?)\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Make sure we don't recurse back through here during loading */
|
||||
/* Make sure we don't recurse back through here
|
||||
* during loading */
|
||||
state->skip_fw_load = 1;
|
||||
|
||||
ret = cx24116_load_firmware(fe, fw);
|
||||
if (ret)
|
||||
printk("%s: Writing firmware to device failed\n", __func__);
|
||||
printk(KERN_ERR "%s: Writing firmware to device failed\n",
|
||||
__func__);
|
||||
|
||||
release_firmware(fw);
|
||||
|
||||
printk("%s: Firmware upload %s\n", __func__, ret == 0 ? "complete" : "failed");
|
||||
printk(KERN_INFO "%s: Firmware upload %s\n", __func__,
|
||||
ret == 0 ? "complete" : "failed");
|
||||
|
||||
/* Ensure firmware is always loaded if required */
|
||||
state->skip_fw_load = 0;
|
||||
@ -498,7 +517,9 @@ static int cx24116_firmware_ondemand(struct dvb_frontend *fe)
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Take a basic firmware command structure, format it and forward it for processing */
|
||||
/* Take a basic firmware command structure, format it
|
||||
* and forward it for processing
|
||||
*/
|
||||
static int cx24116_cmd_execute(struct dvb_frontend *fe, struct cx24116_cmd *cmd)
|
||||
{
|
||||
struct cx24116_state *state = fe->demodulator_priv;
|
||||
@ -509,7 +530,8 @@ static int cx24116_cmd_execute(struct dvb_frontend *fe, struct cx24116_cmd *cmd)
|
||||
/* Load the firmware if required */
|
||||
ret = cx24116_firmware_ondemand(fe);
|
||||
if (ret != 0) {
|
||||
printk("%s(): Unable initialise the firmware\n", __func__);
|
||||
printk(KERN_ERR "%s(): Unable initialise the firmware\n",
|
||||
__func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -524,8 +546,10 @@ static int cx24116_cmd_execute(struct dvb_frontend *fe, struct cx24116_cmd *cmd)
|
||||
while (cx24116_readreg(state, CX24116_REG_EXECUTE)) {
|
||||
msleep(10);
|
||||
if (i++ > 64) {
|
||||
/* Avoid looping forever if the firmware does no respond */
|
||||
printk("%s() Firmware not responding\n", __func__);
|
||||
/* Avoid looping forever if the firmware does
|
||||
not respond */
|
||||
printk(KERN_WARNING "%s() Firmware not responding\n",
|
||||
__func__);
|
||||
return -EREMOTEIO;
|
||||
}
|
||||
}
|
||||
@ -635,7 +659,7 @@ static int cx24116_load_firmware(struct dvb_frontend *fe,
|
||||
return ret;
|
||||
vers[i] = cx24116_readreg(state, CX24116_REG_MAILBOX);
|
||||
}
|
||||
printk("%s: FW version %i.%i.%i.%i\n", __func__,
|
||||
printk(KERN_INFO "%s: FW version %i.%i.%i.%i\n", __func__,
|
||||
vers[0], vers[1], vers[2], vers[3]);
|
||||
|
||||
return 0;
|
||||
@ -818,7 +842,7 @@ static int cx24116_set_tone(struct dvb_frontend *fe,
|
||||
|
||||
dprintk("%s(%d)\n", __func__, tone);
|
||||
if ((tone != SEC_TONE_ON) && (tone != SEC_TONE_OFF)) {
|
||||
printk("%s: Invalid, tone=%d\n", __func__, tone);
|
||||
printk(KERN_ERR "%s: Invalid, tone=%d\n", __func__, tone);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
@ -891,7 +915,8 @@ static int cx24116_diseqc_init(struct dvb_frontend *fe)
|
||||
/* Unknown */
|
||||
state->dsec_cmd.args[CX24116_DISEQC_ARG2_2] = 0x02;
|
||||
state->dsec_cmd.args[CX24116_DISEQC_ARG3_0] = 0x00;
|
||||
state->dsec_cmd.args[CX24116_DISEQC_ARG4_0] = 0x00; /* Continuation flag? */
|
||||
/* Continuation flag? */
|
||||
state->dsec_cmd.args[CX24116_DISEQC_ARG4_0] = 0x00;
|
||||
|
||||
/* DiSEqC message length */
|
||||
state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] = 0x00;
|
||||
@ -911,11 +936,11 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend *fe,
|
||||
|
||||
/* Dump DiSEqC message */
|
||||
if (debug) {
|
||||
printk("cx24116: %s(", __func__);
|
||||
printk(KERN_INFO "cx24116: %s(", __func__);
|
||||
for (i = 0 ; i < d->msg_len ;) {
|
||||
printk("0x%02x", d->msg[i]);
|
||||
printk(KERN_INFO "0x%02x", d->msg[i]);
|
||||
if (++i < d->msg_len)
|
||||
printk(", ");
|
||||
printk(KERN_INFO ", ");
|
||||
}
|
||||
printk(") toneburst=%d\n", toneburst);
|
||||
}
|
||||
@ -1072,10 +1097,8 @@ struct dvb_frontend *cx24116_attach(const struct cx24116_config *config,
|
||||
|
||||
/* allocate memory for the internal state */
|
||||
state = kmalloc(sizeof(struct cx24116_state), GFP_KERNEL);
|
||||
if (state == NULL) {
|
||||
printk("Unable to kmalloc\n");
|
||||
if (state == NULL)
|
||||
goto error1;
|
||||
}
|
||||
|
||||
/* setup the state */
|
||||
memset(state, 0, sizeof(struct cx24116_state));
|
||||
@ -1084,14 +1107,16 @@ struct dvb_frontend *cx24116_attach(const struct cx24116_config *config,
|
||||
state->i2c = i2c;
|
||||
|
||||
/* check if the demod is present */
|
||||
ret = (cx24116_readreg(state, 0xFF) << 8) | cx24116_readreg(state, 0xFE);
|
||||
ret = (cx24116_readreg(state, 0xFF) << 8) |
|
||||
cx24116_readreg(state, 0xFE);
|
||||
if (ret != 0x0501) {
|
||||
printk("Invalid probe, probably not a CX24116 device\n");
|
||||
printk(KERN_INFO "Invalid probe, probably not a CX24116 device\n");
|
||||
goto error2;
|
||||
}
|
||||
|
||||
/* create dvb_frontend */
|
||||
memcpy(&state->frontend.ops, &cx24116_ops, sizeof(struct dvb_frontend_ops));
|
||||
memcpy(&state->frontend.ops, &cx24116_ops,
|
||||
sizeof(struct dvb_frontend_ops));
|
||||
state->frontend.demodulator_priv = state;
|
||||
return &state->frontend;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user