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SubjectRe: [PATCH 1/2] i2c: qcom-geni: Provide an option to select FIFO processing
On Wed, 04 Sep 2019, Vinod Koul wrote:

> On 04-09-19, 12:36, Lee Jones wrote:
> > Signed-off-by: Lee Jones <lee.jones@linaro.org>
> > ---
> > drivers/i2c/busses/i2c-qcom-geni.c | 14 ++++++++++----
> > 1 file changed, 10 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
> > index a89bfce5388e..dfdbce067827 100644
> > --- a/drivers/i2c/busses/i2c-qcom-geni.c
> > +++ b/drivers/i2c/busses/i2c-qcom-geni.c
> > @@ -353,13 +353,16 @@ static void geni_i2c_tx_fsm_rst(struct geni_i2c_dev *gi2c)
> > static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
> > u32 m_param)
> > {
> > + struct device_node *np = gi2c->se.dev->of_node;
> > dma_addr_t rx_dma;
> > unsigned long time_left;
> > - void *dma_buf;
> > + void *dma_buf = NULL;
> > struct geni_se *se = &gi2c->se;
> > size_t len = msg->len;
> >
> > - dma_buf = i2c_get_dma_safe_msg_buf(msg, 32);
> > + if (!of_property_read_bool(np, "qcom,geni-se-fifo"))
>
> Where is this property documented, I dont see anything in linux-next for
> today

In this set. :)

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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