On Wed, Dec 03, 2014 at 06:34:02PM +0400, Alexander Kochetkov wrote: > Signed-off-by: Alexander Kochetkov <[email protected]> > --- > drivers/i2c/busses/i2c-omap.c | 45 > ++++++++++++++++++++++++++++++++++++++--- > 1 file changed, 42 insertions(+), 3 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c > index 66506db..d2dfabe 100644 > --- a/drivers/i2c/busses/i2c-omap.c > +++ b/drivers/i2c/busses/i2c-omap.c > @@ -283,6 +283,23 @@ static inline u16 omap_i2c_read_reg(struct omap_i2c_dev > *i2c_dev, int reg) > (i2c_dev->regs[reg] << i2c_dev->reg_shift)); > } > > +#ifdef dev_dbg > +#undef dev_dbg > +#endif > +#define dev_dbg dev_info > + > +static inline void omap_i2c_dump_state(const char *func, int line, > + struct omap_i2c_dev *dev, const char *msg) > +{ > + dev_dbg(dev->dev, "%s: STAT=0x%04x; IE=0x%04x; CON=0x%04x; (%s:%d)\n", > + msg, > + omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG), > + omap_i2c_read_reg(dev, OMAP_I2C_IE_REG), > + omap_i2c_read_reg(dev, OMAP_I2C_CON_REG), > + func, line); > +} > +#define OMAP_I2C_DUMP_STATE(dev, msg) omap_i2c_dump_state(__func__, > __LINE__, (dev), (msg))
NAK, if you want to add traces, use, well, tracepoints :-) It makes no sense to hack stuff like this. -- balbi
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