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media: si2165: Convert debug printk to dev_dbg 

Removed module parameter debug and the conditions based on it.
Now it can be configured via dynamic debug.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Matthias Schwarzott 2017-11-05 09:24:58 -05:00 коммит произвёл Mauro Carvalho Chehab
Родитель 77f887cdcd
Коммит 1b54da77f3
1 изменённых файлов: 15 добавлений и 64 удалений
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79
drivers/media/dvb-frontends/si2165.c
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@ -62,58 +62,12 @@ struct si2165_state {
bool firmware_loaded;
};
#define DEBUG_OTHER 0x01
#define DEBUG_I2C_WRITE 0x02
#define DEBUG_I2C_READ 0x04
#define DEBUG_REG_READ 0x08
#define DEBUG_REG_WRITE 0x10
#define DEBUG_FW_LOAD 0x20
static int debug = 0x00;
#define dprintk(args...) \
do { \
if (debug & DEBUG_OTHER) \
printk(KERN_DEBUG "si2165: " args); \
} while (0)
#define deb_i2c_write(args...) \
do { \
if (debug & DEBUG_I2C_WRITE) \
printk(KERN_DEBUG "si2165: i2c write: " args); \
} while (0)
#define deb_i2c_read(args...) \
do { \
if (debug & DEBUG_I2C_READ) \
printk(KERN_DEBUG "si2165: i2c read: " args); \
} while (0)
#define deb_readreg(args...) \
do { \
if (debug & DEBUG_REG_READ) \
printk(KERN_DEBUG "si2165: reg read: " args); \
} while (0)
#define deb_writereg(args...) \
do { \
if (debug & DEBUG_REG_WRITE) \
printk(KERN_DEBUG "si2165: reg write: " args); \
} while (0)
#define deb_fw_load(args...) \
do { \
if (debug & DEBUG_FW_LOAD) \
printk(KERN_DEBUG "si2165: fw load: " args); \
} while (0)
static int si2165_write(struct si2165_state *state, const u16 reg,
const u8 *src, const int count)
{
int ret;
if (debug & DEBUG_I2C_WRITE)
deb_i2c_write("reg: 0x%04x, data: %*ph\n", reg, count, src);
dev_dbg(&state->client->dev, "i2c write: reg: 0x%04x, data: %*ph\n", reg, count, src);
ret = regmap_bulk_write(state->regmap, reg, src, count);
@ -134,8 +88,7 @@ static int si2165_read(struct si2165_state *state,
return ret;
}
if (debug & DEBUG_I2C_READ)
deb_i2c_read("reg: 0x%04x, data: %*ph\n", reg, count, val);
dev_dbg(&state->client->dev, "i2c read: reg: 0x%04x, data: %*ph\n", reg, count, val);
return 0;
}
@ -146,7 +99,7 @@ static int si2165_readreg8(struct si2165_state *state,
unsigned int val_tmp;
int ret = regmap_read(state->regmap, reg, &val_tmp);
*val = (u8)val_tmp;
deb_readreg("R(0x%04x)=0x%02x\n", reg, *val);
dev_dbg(&state->client->dev, "reg read: R(0x%04x)=0x%02x\n", reg, *val);
return ret;
}
@ -157,7 +110,7 @@ static int si2165_readreg16(struct si2165_state *state,
int ret = si2165_read(state, reg, buf, 2);
*val = buf[0] | buf[1] << 8;
deb_readreg("R(0x%04x)=0x%04x\n", reg, *val);
dev_dbg(&state->client->dev, "reg read: R(0x%04x)=0x%04x\n", reg, *val);
return ret;
}
@ -332,12 +285,12 @@ static int si2165_upload_firmware_block(struct si2165_state *state,
if (len % 4 != 0)
return -EINVAL;
deb_fw_load(
"si2165_upload_firmware_block called with len=0x%x offset=0x%x blockcount=0x%x\n",
dev_dbg(&state->client->dev,
"fw load: si2165_upload_firmware_block called with len=0x%x offset=0x%x blockcount=0x%x\n",
len, offset, block_count);
while (offset+12 <= len && cur_block < block_count) {
deb_fw_load(
"si2165_upload_firmware_block in while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n",
dev_dbg(&state->client->dev,
"fw load: si2165_upload_firmware_block in while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n",
len, offset, cur_block, block_count);
wordcount = data[offset];
if (wordcount < 1 || data[offset+1] ||
@ -376,14 +329,15 @@ static int si2165_upload_firmware_block(struct si2165_state *state,
cur_block++;
}
deb_fw_load(
"si2165_upload_firmware_block after while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n",
dev_dbg(&state->client->dev,
"fw load: si2165_upload_firmware_block after while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n",
len, offset, cur_block, block_count);
if (poffset)
*poffset = offset;
deb_fw_load("si2165_upload_firmware_block returned offset=0x%x\n",
dev_dbg(&state->client->dev,
"fw load: si2165_upload_firmware_block returned offset=0x%x\n",
offset);
return 0;
@ -561,7 +515,7 @@ static int si2165_init(struct dvb_frontend *fe)
u8 val;
u8 patch_version = 0x00;
dprintk("%s: called\n", __func__);
dev_dbg(&state->client->dev, "%s: called\n", __func__);
/* powerup */
ret = si2165_writereg8(state, 0x0000, state->config.chip_mode);
@ -722,7 +676,7 @@ static int si2165_set_oversamp(struct si2165_state *state, u32 dvb_rate)
do_div(oversamp, dvb_rate);
reg_value = oversamp & 0x3fffffff;
dprintk("%s: Write oversamp=%#x\n", __func__, reg_value);
dev_dbg(&state->client->dev, "Write oversamp=%#x\n", reg_value);
return si2165_writereg32(state, 0x00e4, reg_value);
}
@ -791,7 +745,7 @@ static int si2165_set_frontend_dvbt(struct dvb_frontend *fe)
u16 bw10k;
u32 bw_hz = p->bandwidth_hz;
dprintk("%s: called\n", __func__);
dev_dbg(&state->client->dev, "%s: called\n", __func__);
if (!state->has_dvbt)
return -EINVAL;
@ -1166,9 +1120,6 @@ static struct i2c_driver si2165_driver = {
module_i2c_driver(si2165_driver);
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
MODULE_DESCRIPTION("Silicon Labs Si2165 DVB-C/-T Demodulator driver");
MODULE_AUTHOR("Matthias Schwarzott <zzam@gentoo.org>");
MODULE_LICENSE("GPL");