Re: [PATCH 5/5] i2c: geni: sdm845: dont perform DMA for the oneplus6

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On 10/7/2020 11:19 PM, Caleb Connolly wrote:
The OnePlus 6/T has the same issues as the c630 causing a crash when DMA
is used for i2c, so disable it.

https://patchwork.kernel.org/patch/11133827

Reviewed-by: Akash Asthana <akashast@xxxxxxxxxxxxxx>

Signed-off-by: Caleb Connolly <caleb@xxxxxxxxxxxxx>
---
  drivers/i2c/busses/i2c-qcom-geni.c | 6 ++++--
  1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index dead5db3315a..50a0674a6553 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -358,7 +358,8 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
  	struct geni_se *se = &gi2c->se;
  	size_t len = msg->len;
- if (!of_machine_is_compatible("lenovo,yoga-c630"))
+	if (!of_machine_is_compatible("lenovo,yoga-c630") &&
+	    !of_machine_is_compatible("oneplus,oneplus6"))
  		dma_buf = i2c_get_dma_safe_msg_buf(msg, 32);
if (dma_buf)
@@ -400,7 +401,8 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg,
  	struct geni_se *se = &gi2c->se;
  	size_t len = msg->len;
- if (!of_machine_is_compatible("lenovo,yoga-c630"))
+	if (!of_machine_is_compatible("lenovo,yoga-c630") &&
+	    !of_machine_is_compatible("oneplus,oneplus6"))
  		dma_buf = i2c_get_dma_safe_msg_buf(msg, 32);
if (dma_buf)

--
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