Hi Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mord...@st.com>
Thanks On 3/6/19 4:12 PM, Bich HEMON wrote: > From: Nicolas Le Bayon <nicolas.le.ba...@st.com> > > This avoids useless loops inside the I2C timing algorithm. > Actually, we support only one possible solution per prescaler value. > So after finding a solution with a prescaler, the algorithm can > switch directly to the next prescaler value. > > Signed-off-by: Nicolas Le Bayon <nicolas.le.ba...@st.com> > Signed-off-by: Bich Hemon <bich.he...@st.com> > --- > drivers/i2c/busses/i2c-stm32f7.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/i2c/busses/i2c-stm32f7.c > b/drivers/i2c/busses/i2c-stm32f7.c > index 4284fc9..48337be 100644 > --- a/drivers/i2c/busses/i2c-stm32f7.c > +++ b/drivers/i2c/busses/i2c-stm32f7.c > @@ -476,8 +476,12 @@ static int stm32f7_i2c_compute_timing(struct > stm32f7_i2c_dev *i2c_dev, > > list_add_tail(&v->node, > &solutions); > + break; > } > } > + > + if (p_prev == p) > + break; > } > } > >
