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Date: Thu, 12 Nov 2020 16:22:04 +0000 From: Caleb Connolly <caleb@...nolly.tech> To: linux-arm-msm@...r.kernel.org, Andy Gross <agross@...nel.org>, Bjorn Andersson <bjorn.andersson@...aro.org>, Akash Asthana <akashast@...eaurora.org>, Mukesh Savaliya <msavaliy@...eaurora.org> Cc: phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht, Caleb Connolly <caleb@...nolly.tech>, linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 5/5] i2c: geni: sdm845: dont perform DMA for OnePlus 6 devices The OnePlus 6/T has the same issue as the Yoga c630 causing a crash when DMA is used for i2c, so disable it. https://patchwork.kernel.org/patch/11133827/ Signed-off-by: Caleb Connolly <caleb@...nolly.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 8b4c35f47a70..9acdcfe73be2 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -357,7 +357,8 @@ 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) @@ -399,7 +400,8 @@ 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) -- 2.29.2
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