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authorSteven Toth <stoth@linuxtv.org>2008-10-16 20:24:42 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-17 17:27:45 -0300
commit98c948236923bf30031ab94cf6dba2291d9af72a (patch)
tree43d43908c1ec3c7f4e3667fdc5473451a56e0efb /drivers/media
parent4e3599a5f0c4c5be15e31d802c94b4593d9af9c9 (diff)
downloadop-kernel-dev-98c948236923bf30031ab94cf6dba2291d9af72a.zip
op-kernel-dev-98c948236923bf30031ab94cf6dba2291d9af72a.tar.gz
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/frontends/cx24116.c105
1 files changed, 65 insertions, 40 deletions
diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c
index 751792a..8afdfbe 100644
--- a/drivers/media/dvb/frontends/cx24116.c
+++ b/drivers/media/dvb/frontends/cx24116.c
@@ -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;
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