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SubjectRe: [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@codeaurora.org>

> Signed-off-by: Caleb Connolly <caleb@connolly.tech>
> ---
> 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)

--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,\na Linux Foundation Collaborative Project

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