| Message ID | 20201007174736.292968-6-caleb@connolly.tech (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/5] drm/panel/oneplus6: Add panel-oneplus6 | expand |
On Wed, Oct 07, 2020 at 05:49:35PM +0000, 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/ > Signed-off-by: Caleb Connolly <caleb@connolly.tech> May I ask for a quick review here, so we can get this into 5.9 if qcom-geni maintainers agree this is good to go? > --- > 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) > -- > 2.28.0 > >
On 2020-10-08 11:03, Wolfram Sang wrote: > On Wed, Oct 07, 2020 at 05:49:35PM +0000, 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/ >> Signed-off-by: Caleb Connolly <caleb@connolly.tech> > May I ask for a quick review here, so we can get this into 5.9 if > qcom-geni maintainers agree this is good to go? Sorry it wasn't mentioned in my first message, this patch depends on the rest in the series found here: https://lore.kernel.org/linux-arm-msm/20201007174736.292968-1-caleb@connolly.tech/#r >> --- >> 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) >> -- >> 2.28.0 >> >>
On Thu, Oct 08, 2020 at 10:46:05AM +0000, Caleb Connolly wrote: > On 2020-10-08 11:03, Wolfram Sang wrote: > > On Wed, Oct 07, 2020 at 05:49:35PM +0000, 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/ > >> Signed-off-by: Caleb Connolly <caleb@connolly.tech> > > May I ask for a quick review here, so we can get this into 5.9 if > > qcom-geni maintainers agree this is good to go? > > Sorry it wasn't mentioned in my first message, this patch depends on the > rest in the series found here: > https://lore.kernel.org/linux-arm-msm/20201007174736.292968-1-caleb@connolly.tech/#r Ah, so the device is not upstream yet and there is no hurry. Good to know. Thanks!
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)
On Fri, Oct 09, 2020 at 10:56:15AM +0530, Akash Asthana wrote: > 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> Thanks! Acked-by: Wolfram Sang <wsa@kernel.org> So, this patch can go in via whatever tree seems apropriate. Let me know if I should take this patch individually.
On 10/8/2020 3:33 PM, Wolfram Sang wrote: > On Wed, Oct 07, 2020 at 05:49:35PM +0000, 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/ >> Signed-off-by: Caleb Connolly <caleb@connolly.tech> Reviewed-by: Mukesh Kumar Savaliya <msavaliy@codeaurora.org> > May I ask for a quick review here, so we can get this into 5.9 if > qcom-geni maintainers agree this is good to go? > >> --- >> 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) >> -- >> 2.28.0 >> >>
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 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/ Signed-off-by: Caleb Connolly <caleb@connolly.tech> --- drivers/i2c/busses/i2c-qcom-geni.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)