Re: [PATCH 1/2] i2c: qcom-geni: Provide an option to select FIFO processing
From: Lee Jones <hidden>
Date: 2019-09-04 12:18:14
Also in:
linux-arm-msm, linux-devicetree, linux-i2c, lkml
On Wed, 04 Sep 2019, Vinod Koul wrote:
On 04-09-19, 12:36, Lee Jones wrote:quoted
Signed-off-by: Lee Jones <redacted> --- 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 Follow Linaro: Facebook | Twitter | Blog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel