diff options
author | Joe Perches <joe@perches.com> | 2011-08-21 19:56:44 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-09-03 20:54:14 -0300 |
commit | 44d0b80e5ff741d502a6ccc8685a18bda1ac9da4 (patch) | |
tree | b19473bcfeae86f0ab4ccc66e5bf18fea71fc896 /drivers/media/common/saa7146_i2c.c | |
parent | 0b8bd83cf393832f1d00096b866d888b75b374c3 (diff) |
[media] saa7146: Use current logging styles
Standardize the mechanisms to emit logging messages.
A few other modules used an #include from saa7146,
convert those at the same time.
Add pr_fmt.
Convert printks to pr_<level>
Convert printks without KERN_<level> to appropriate pr_<level>.
Convert logging macros requiring multiple parentheses to normal style.
Removed embedded prefixes when pr_fmt was added.
Whitespace cleanups when around other conversions.
Use printf extension %pM to print mac address.
Coalesce format strings.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Michael Hunold <michael@mihu.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common/saa7146_i2c.c')
-rw-r--r-- | drivers/media/common/saa7146_i2c.c | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c index b2ba9dc0dd6d..22027198129d 100644 --- a/drivers/media/common/saa7146_i2c.c +++ b/drivers/media/common/saa7146_i2c.c @@ -1,8 +1,10 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <media/saa7146_vv.h> static u32 saa7146_i2c_func(struct i2c_adapter *adapter) { -//fm DEB_I2C(("'%s'.\n", adapter->name)); + /* DEB_I2C("'%s'\n", adapter->name); */ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_QUICK @@ -14,9 +16,7 @@ static u32 saa7146_i2c_func(struct i2c_adapter *adapter) static inline u32 saa7146_i2c_status(struct saa7146_dev *dev) { u32 iicsta = saa7146_read(dev, I2C_STATUS); -/* - DEB_I2C(("status: 0x%08x\n",iicsta)); -*/ + /* DEB_I2C("status: 0x%08x\n", iicsta); */ return iicsta; } @@ -39,10 +39,11 @@ static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, __le32 *op) plus one extra byte to address the device */ mem = 1 + ((mem-1) / 3); - /* we assume that op points to a memory of at least SAA7146_I2C_MEM bytes - size. if we exceed this limit... */ - if ( (4*mem) > SAA7146_I2C_MEM ) { -//fm DEB_I2C(("cannot prepare i2c-message.\n")); + /* we assume that op points to a memory of at least + * SAA7146_I2C_MEM bytes size. if we exceed this limit... + */ + if ((4 * mem) > SAA7146_I2C_MEM) { + /* DEB_I2C("cannot prepare i2c-message\n"); */ return -ENOMEM; } @@ -123,7 +124,7 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev) if ( 0 != ( status & SAA7146_I2C_BUSY) ) { /* yes, kill ongoing operation */ - DEB_I2C(("busy_state detected.\n")); + DEB_I2C("busy_state detected\n"); /* set "ABORT-OPERATION"-bit (bit 7)*/ saa7146_write(dev, I2C_STATUS, (dev->i2c_bitrate | MASK_07)); @@ -141,7 +142,7 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev) if ( dev->i2c_bitrate != status ) { - DEB_I2C(("error_state detected. status:0x%08x\n",status)); + DEB_I2C("error_state detected. status:0x%08x\n", status); /* Repeat the abort operation. This seems to be necessary after serious protocol errors caused by e.g. the SAA7740 */ @@ -164,7 +165,7 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev) /* if any error is still present, a fatal error has occurred ... */ status = saa7146_i2c_status(dev); if ( dev->i2c_bitrate != status ) { - DEB_I2C(("fatal error. status:0x%08x\n",status)); + DEB_I2C("fatal error. status:0x%08x\n", status); return -1; } @@ -181,7 +182,8 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor unsigned long timeout; /* write out i2c-command */ - DEB_I2C(("before: 0x%08x (status: 0x%08x), %d\n",*dword,saa7146_read(dev, I2C_STATUS), dev->i2c_op)); + DEB_I2C("before: 0x%08x (status: 0x%08x), %d\n", + *dword, saa7146_read(dev, I2C_STATUS), dev->i2c_op); if( 0 != (SAA7146_USE_I2C_IRQ & dev->ext->flags)) { @@ -202,7 +204,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor /* a signal arrived */ return -ERESTARTSYS; - printk(KERN_WARNING "%s %s [irq]: timed out waiting for end of xfer\n", + pr_warn("%s %s [irq]: timed out waiting for end of xfer\n", dev->name, __func__); return -EIO; } @@ -220,7 +222,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor break; } if (time_after(jiffies,timeout)) { - printk(KERN_WARNING "%s %s: timed out waiting for MC2\n", + pr_warn("%s %s: timed out waiting for MC2\n", dev->name, __func__); return -EIO; } @@ -237,7 +239,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor /* this is normal when probing the bus * (no answer from nonexisistant device...) */ - printk(KERN_WARNING "%s %s [poll]: timed out waiting for end of xfer\n", + pr_warn("%s %s [poll]: timed out waiting for end of xfer\n", dev->name, __func__); return -EIO; } @@ -257,24 +259,24 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor if ( 0 == (status & SAA7146_I2C_ERR) || 0 == (status & SAA7146_I2C_BUSY) ) { /* it may take some time until ERR goes high - ignore */ - DEB_I2C(("unexpected i2c status %04x\n", status)); + DEB_I2C("unexpected i2c status %04x\n", status); } if( 0 != (status & SAA7146_I2C_SPERR) ) { - DEB_I2C(("error due to invalid start/stop condition.\n")); + DEB_I2C("error due to invalid start/stop condition\n"); } if( 0 != (status & SAA7146_I2C_DTERR) ) { - DEB_I2C(("error in data transmission.\n")); + DEB_I2C("error in data transmission\n"); } if( 0 != (status & SAA7146_I2C_DRERR) ) { - DEB_I2C(("error when receiving data.\n")); + DEB_I2C("error when receiving data\n"); } if( 0 != (status & SAA7146_I2C_AL) ) { - DEB_I2C(("error because arbitration lost.\n")); + DEB_I2C("error because arbitration lost\n"); } /* we handle address-errors here */ if( 0 != (status & SAA7146_I2C_APERR) ) { - DEB_I2C(("error in address phase.\n")); + DEB_I2C("error in address phase\n"); return -EREMOTEIO; } @@ -284,7 +286,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int shor /* read back data, just in case we were reading ... */ *dword = cpu_to_le32(saa7146_read(dev, I2C_TRANSFER)); - DEB_I2C(("after: 0x%08x\n",*dword)); + DEB_I2C("after: 0x%08x\n", *dword); return 0; } @@ -299,7 +301,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m return -ERESTARTSYS; for(i=0;i<num;i++) { - DEB_I2C(("msg:%d/%d\n",i+1,num)); + DEB_I2C("msg:%d/%d\n", i+1, num); } /* prepare the message(s), get number of u32s to transfer */ @@ -316,7 +318,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m /* reset the i2c-device if necessary */ err = saa7146_i2c_reset(dev); if ( 0 > err ) { - DEB_I2C(("could not reset i2c-device.\n")); + DEB_I2C("could not reset i2c-device\n"); goto out; } @@ -336,7 +338,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m address error and trust the saa7146 address error detection. */ if (-EREMOTEIO == err && 0 != (SAA7146_USE_I2C_IRQ & dev->ext->flags)) goto out; - DEB_I2C(("error while sending message(s). starting again.\n")); + DEB_I2C("error while sending message(s). starting again\n"); break; } } @@ -356,13 +358,13 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m /* if any things had to be read, get the results */ if ( 0 != saa7146_i2c_msg_cleanup(msgs, num, buffer)) { - DEB_I2C(("could not cleanup i2c-message.\n")); + DEB_I2C("could not cleanup i2c-message\n"); err = -1; goto out; } /* return the number of delivered messages */ - DEB_I2C(("transmission successful. (msg:%d).\n",err)); + DEB_I2C("transmission successful. (msg:%d)\n", err); out: /* another bug in revision 0: the i2c-registers get uploaded randomly by other uploads, so we better clear them out before continuing */ @@ -370,7 +372,7 @@ out: __le32 zero = 0; saa7146_i2c_reset(dev); if( 0 != saa7146_i2c_writeout(dev, &zero, short_delay)) { - INFO(("revision 0 error. this should never happen.\n")); + pr_info("revision 0 error. this should never happen\n"); } } @@ -400,7 +402,7 @@ static struct i2c_algorithm saa7146_algo = { int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate) { - DEB_EE(("bitrate: 0x%08x\n",bitrate)); + DEB_EE("bitrate: 0x%08x\n", bitrate); /* enable i2c-port pins */ saa7146_write(dev, MC1, (MASK_08 | MASK_24)); |