> prompt_ramdisk=0
> console=ttyS0,115200
> console=tty0
> vga=normal
> root=/dev/ram0
> rw
> drbd.minor_count=8
> )
>
> "${kvm[@]}" --append "${append[*]}"
>
>
> Thanks,
> Fengguang
>
> ___
> LKP mailing list
> LKP at linux.intel.com
>
I am new , here and will try to trace your issue on linus's tree
unless there is a major difference between Linus's tree and
linux-next.
If there is please let me known before I start tracing this.
Best Regards ,
Nick
On Thu, Aug 7, 2014 at 6:46 PM, Brian Norris
wrote:
> Hi,
>
> On Tue, Aug 05, 2014 at 08:08:57PM -0400, Nick Krause wrote:
>> On Tue, Aug 5, 2014 at 9:59 AM, Fengguang Wu
>> wrote:
>> > Hello,
>> >
>> > This is an old BUG that still lives in linux
On 2012-04-30 11:07 +0200, Maarten Maathuis wrote:
> On Mon, Apr 30, 2012 at 12:37 AM, Dmitry Torokhov
> wrote:
> > On Sat, Apr 28, 2012 at 11:33:50AM -0400, Nick Bowler wrote:
> >> On 2012-04-28 02:19 -0400, Alex Deucher wrote:
> >> > On Fri, Apr
> Been there, trying to chase down a GMA500 problemt that was muddled in
> with the broken edid.h patch as well as a driver bug.
I'm afraid I don't understand. These commits do not appear to be in
Linus' tree?
Cheers,
--
Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)
(re-adding Ben to the Cc because he was apparently dropped somewhere in
this thread)
On 2012-05-01 09:23 -0400, Nick Bowler wrote:
> On 2012-04-30 11:07 +0200, Maarten Maathuis wrote:
> > On Mon, Apr 30, 2012 at 12:37 AM, Dmitry Torokhov
> > wrote:
> > > On Sat, Apr 28,
> >
> Can you test with the attached patch? its a revert mostly of Ben's patch, and
> he says with the i2c core change stuff is working for him again.
Yup, this one seems to work on top of Linus' master.
Thanks,
--
Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)
Ping?
On 2013-03-07 10:06 -0500, Nick Bowler wrote:
> Yesterday I upgraded one of my machines to 3.8.2 from 3.6.6. This
> machine has an old NV36 AGP board. With the new kernel, as soon as
> nouveau takes over the console the display connected via DVI goes dark
> (the monitor goes
Hi,
This issue is still present in 4.3-rc4.
On 9/24/15, Nick Bowler wrote:
> Testing out 4.3-rc2, first thing I notice is that the VGA output is
> not working. Specifically, the display is continuously powering on
> and off -- at no point is any image visible on the screen (I am expec
On 10/7/15, Ville Syrjälä wrote:
> On Wed, Oct 07, 2015 at 10:29:22AM -0400, Nick Bowler wrote:
>> On 10/7/15, Ville Syrjälä wrote:
>> > On Tue, Oct 06, 2015 at 11:42:33AM -0400, Nick Bowler wrote:
>> >> On 9/24/15, Nick Bowler wrote:
>> >> >
On 10/7/15, Nick Bowler wrote:
> On 10/7/15, Ville Syrjälä wrote:
>> On Wed, Oct 07, 2015 at 10:29:22AM -0400, Nick Bowler wrote:
>>> On 10/7/15, Ville Syrjälä wrote:
>>> > On Tue, Oct 06, 2015 at 11:42:33AM -0400, Nick Bowler wrote:
>>> >> On
On 10/7/15, Ville Syrjälä wrote:
> On Tue, Oct 06, 2015 at 11:42:33AM -0400, Nick Bowler wrote:
>> On 9/24/15, Nick Bowler wrote:
>> > Testing out 4.3-rc2, first thing I notice is that the VGA output is
>> > not working. Specifically, the display is continuously pow
On 10/7/15, Ville Syrjälä wrote:
> On Wed, Oct 07, 2015 at 10:29:22AM -0400, Nick Bowler wrote:
>> On 10/7/15, Ville Syrjälä wrote:
>> > On Tue, Oct 06, 2015 at 11:42:33AM -0400, Nick Bowler wrote:
>> >> On 9/24/15, Nick Bowler wrote:
>> >> >
/~agd5f/linux into drm-fixes
git bisect bad 39df01cd6ce9f6dd755ace0030e2bebe75da7727
Thanks,
--
Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)
-- next part --
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On 2013-03-07 10:06 -0500, Nick Bowler wrote:
> I started a bisection... here's the first steps so far. I will try to
> finish the procedure over the next couple days but I'm reporting this
> now in case someone needs me to get some other info.
I carried this on a bit further
+
Drop. Not needed as there is only one reg now.
[...]
Nick Chan
rivers/clk/clk-apple-nco.c
> F: drivers/cpufreq/apple-soc-cpufreq.c
> F: drivers/dma/apple-admac.c
> +F: drivers/gpu/drm/adp/
> F: drivers/pmdomain/apple/
> F: drivers/i2c/busses/i2c-pasemi-core.c
> F: drivers/i2c/busses/i2c-pasemi-platform.c
>
Nick Chan
;0x2 0x2860 0x0 0x10>;
> + power-domains = <&ps_dispdfr_fe>, <&ps_dispdfr_be>,
> <&ps_mipi_dsi>;
> + interrupt-parent = <&aic>;
> + interrupts = ,
> + ;
> + interrupt-names = "be", "fe";
> + status = "disabled";
> + iommus = <&displaydfr_dart 0>;
> + };
> +
> + displaydfr_dart: iommu@228304000 {
> + compatible = "apple,t8110-dart";
> + reg = <0x2 0x28304000 0x0 0x4000>;
> + interrupt-parent = <&aic>;
> + interrupts = ;
> + #iommu-cells = <1>;
> + power-domains = <&ps_dispdfr_fe>;
> + status = "disabled";
> + };
> +
> sio_dart: iommu@235004000 {
> compatible = "apple,t8110-dart";
> reg = <0x2 0x35004000 0x0 0x4000>;
>
Nick Chan
ings. Please run
> `make dtbs_check W=1` (see
> Documentation/devicetree/bindings/writing-schema.rst or
> https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
> for instructions).
>
> Best regards,
> Krzysztof
Nick Chan
t; + interrupts = ,
> + ;
> + interrupt-names = "be", "fe";
> + status = "disabled";
Forgot to add, status should go after other properties here as well.
> + iommus = <&displaydfr_dart 0>;
> + };
[...]
Nick Chan
On 9/12/2024 17:16, Krzysztof Kozlowski wrote:
> On Sat, Dec 07, 2024 at 09:03:14PM +0800, Nick Chan wrote:
>> Add the device tree bindings for backlight controllers attached via Apple
>> DWI 2-wire interface.
[...]
Ack all the changes, will be in v4.
Nick Chan
Add the device tree bindings for backlight controllers attached via Apple
DWI 2-wire interface.
Signed-off-by: Nick Chan
---
.../bindings/leds/backlight/apple,dwi-bl.yaml | 54 +++
1 file changed, 54 insertions(+)
create mode 100644
Documentation/devicetree/bindings/leds
Add MAINTAINERS entries for the driver.
Signed-off-by: Nick Chan
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 17daa9ee9384..3a7dec3f9a5a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2196,6 +2196,7 @@ F:
Documentation/devicetree
Add driver for backlight controllers attached via Apple DWI 2-wire
interface, which is found on some Apple iPhones, iPads and iPod touches
with a LCD display.
Signed-off-by: Nick Chan
---
drivers/video/backlight/Kconfig | 12 +++
drivers/video/backlight/Makefile | 1 +
drivers/video
://lore.kernel.org/asahi/20241206172735.4310-1-towinche...@gmail.com/T
Nick Chan
---
Nick Chan (3):
dt-bindings: leds: backlight: apple,dwi-bl: Add bindings for Apple DWI
backlight
backlight: dwi_bl: Add Apple DWI backlight driver
MAINTAINERS: Add entries for Apple DWI backlight controller
backlight/dwi_bl.c
>> @@ -0,0 +1,124 @@
[...]
>> +
>> +dwi_bl = devm_kzalloc(&dev->dev, sizeof(struct apple_dwi_bl),
>> GFP_KERNEL);
>
> sizeof(*)
Ack this change as well for v4.
>
>> +if (!dwi_bl)
>> +return -ENOMEM;
[...]
Nick Chan
Krzysztof Kozlowski 於 2024/12/9 下午5:22 寫道:
> On Sat, Dec 07, 2024 at 09:03:15PM +0800, Nick Chan wrote:
>> Add driver for backlight controllers attached via Apple DWI 2-wire
>> interface, which is found on some Apple iPhones, iPads and iPod touches
>> with a LCD display
Add the device tree bindings for backlight controllers attached via Apple
DWI 2-wire interface.
Signed-off-by: Nick Chan
---
.../bindings/leds/backlight/apple,dwi-bl.yaml | 54 +++
1 file changed, 54 insertions(+)
create mode 100644
Documentation/devicetree/bindings/leds
Add driver for backlight controllers attached via Apple DWI 2-wire
interface, which is found on some Apple iPhones, iPads and iPod touches
with a LCD display.
Signed-off-by: Nick Chan
---
drivers/video/backlight/Kconfig | 12 +++
drivers/video/backlight/Makefile | 1 +
drivers/video
Add MAINTAINERS entries for the driver.
Signed-off-by: Nick Chan
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 1e930c7a58b1..36de76bc6fd4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2204,6 +2204,7 @@ F:
Documentation/devicetree
optional property in dt-bindings.
- Added missing error checking after devm_ioremap_resource() in
dwi_bl_probe().
v1: https://lore.kernel.org/asahi/20241206172735.4310-1-towinche...@gmail.com/T
Nick Chan
---
Nick Chan (3):
dt-bindings: leds: backlight: apple,dwi-bl: Add bindings for Apple DWI
different
from the Samsung-derived DWI block.
Signed-off-by: Nick Chan
---
drivers/video/backlight/Kconfig | 12 +++
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/dwi_bl.c | 122 +++
3 files changed, 135 insertions(+)
create mode 100644 drivers/video
Add MAINTAINERS entries for the driver.
Signed-off-by: Nick Chan
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 910305c11e8a..54a6c8ca7017 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2196,6 +2196,7 @@ F:
Documentation/devicetree
/20241206172735.4310-1-towinche...@gmail.com/T
Nick Chan
---
Nick Chan (3):
dt-bindings: leds: backlight: apple,dwi-bl: Add Apple DWI backlight
backlight: dwi_bl: Add Apple DWI backlight driver
MAINTAINERS: Add entries for Apple DWI backlight controller
.../bindings/leds/backlight/apple,dwi
Add backlight controllers attached via Apple DWI 2-wire interface.
Reviewed-by: Krzysztof Kozlowski
Signed-off-by: Nick Chan
---
.../bindings/leds/backlight/apple,dwi-bl.yaml | 57 +++
1 file changed, 57 insertions(+)
create mode 100644
Documentation/devicetree/bindings/leds
Add MAINTAINERS entries for the driver.
Reviewed-by: Daniel Thompson (RISCstar)
Signed-off-by: Nick Chan
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 896a307fa065..a576324807f5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2228,6
Add backlight controllers attached via Apple DWI 2-wire interface.
Reviewed-by: Krzysztof Kozlowski
Reviewed-by: Daniel Thompson (RISCstar)
Signed-off-by: Nick Chan
---
.../bindings/leds/backlight/apple,dwi-bl.yaml | 57 +++
1 file changed, 57 insertions(+)
create mode 100644
different
from the Samsung-derived DWI block.
Signed-off-by: Nick Chan
---
drivers/video/backlight/Kconfig| 12 +++
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/apple_dwi_bl.c | 123 +
3 files changed, 136 insertions(+)
create mode 100644
Changes since v1:
- Fixed dt-bindings $id.
- Make power-domains an optional property in dt-bindings.
- Added missing error checking after devm_ioremap_resource() in
dwi_bl_probe().
v1: https://lore.kernel.org/asahi/20241206172735.4310-1-towinche...@gmail.com/T
Nick Chan
---
Nick Chan (3):
dt
Add backlight controllers attached via Apple DWI 2-wire interface.
Signed-off-by: Nick Chan
---
.../bindings/leds/backlight/apple,dwi-bl.yaml | 57 +++
1 file changed, 57 insertions(+)
create mode 100644
Documentation/devicetree/bindings/leds/backlight/apple,dwi-bl.yaml
diff
Add MAINTAINERS entries for the driver.
Signed-off-by: Nick Chan
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 17daa9ee9384..3a7dec3f9a5a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2196,6 +2196,7 @@ F:
Documentation/devicetree
/20241206172735.4310-1-towinche...@gmail.com/T
Nick Chan
---
Nick Chan (3):
dt-bindings: leds: backlight: apple,dwi-bl: Add Apple DWI backlight
backlight: dwi_bl: Add Apple DWI backlight driver
MAINTAINERS: Add entries for Apple DWI backlight controller
.../bindings/leds/backlight/apple,dwi
different
from the Samsung-derived DWI block.
Signed-off-by: Nick Chan
---
drivers/video/backlight/Kconfig | 12 +++
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/dwi_bl.c | 122 +++
3 files changed, 135 insertions(+)
create mode 100644 drivers/video
Krzysztof Kozlowski 於 2024/12/10 下午4:32 寫道:
> Nothing improved here.
This is sent before you left any review, v4 will have improvements
Nick Chan
Add MAINTAINERS entries for the driver.
Signed-off-by: Nick Chan
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 1e930c7a58b1..36de76bc6fd4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2204,6 +2204,7 @@ F:
Documentation/devicetree
Add the device tree bindings for backlight controllers attached via Apple
DWI 2-wire interface.
Signed-off-by: Nick Chan
---
.../bindings/leds/backlight/apple,dwi-bl.yaml | 55 +++
1 file changed, 55 insertions(+)
create mode 100644
Documentation/devicetree/bindings/leds
on all controllers at the same time. This series adds a backlight
driver for backlight controllers connected this way.
Nick Chan
---
Nick Chan (3):
dt-bindings: leds: backlight: apple,dwi-bl: Add bindings for Apple DWI
backlight
backlight: dwi_bl: Add Apple DWI backlight driver
Add driver for backlight controllers attached via Apple DWI 2-wire
interface, which is found on some Apple iPhones, iPads and iPod touches
with a LCD display.
Signed-off-by: Nick Chan
---
drivers/video/backlight/Kconfig | 12 +++
drivers/video/backlight/Makefile | 1 +
drivers/video
reg = <1>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> + };
> + };
> +
[...]
With that in mind,
Reviewed-by: Nick Chan
Add MAINTAINERS entries for the driver.
Reviewed-by: Daniel Thompson (RISCstar)
Signed-off-by: Nick Chan
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 910305c11e8a..67ad74f987c8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2196,6
Add backlight controllers attached via Apple DWI 2-wire interface.
Reviewed-by: Krzysztof Kozlowski
Reviewed-by: Daniel Thompson (RISCstar)
Signed-off-by: Nick Chan
---
.../bindings/leds/backlight/apple,dwi-bl.yaml | 57 +++
1 file changed, 57 insertions(+)
create mode 100644
.
- Make power-domains an optional property in dt-bindings.
- Added missing error checking after devm_ioremap_resource() in
dwi_bl_probe().
v1: https://lore.kernel.org/asahi/20241206172735.4310-1-towinche...@gmail.com/T
nick@nick-mbp:~/Documents/m1n1$ cat e.txt
Apple DWI backlight driver
Apple SoCs
different
from the Samsung-derived DWI block.
Signed-off-by: Nick Chan
---
drivers/video/backlight/Kconfig| 12 +++
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/apple_dwi_bl.c | 123 +
3 files changed, 136 insertions(+)
create mode 100644
Daniel Thompson 於 2025/1/8 下晝6:52 寫道:
> On Wed, Dec 11, 2024 at 07:34:38PM +0800, Nick Chan wrote:
>> Add driver for backlight controllers attached via Apple DWI 2-wire
>> interface, which is found on some Apple iPhones, iPads and iPod touches
>> with a LCD display.
>&
misc drivers
This commit does not revert cleanly on 6.14, but I can easily undo
the changes this commit made to the ast driver, and this is enough
to restore working behaviour.
Let me know if you need any more info!
Thanks,
Nick
Hi Doug,
On Mon, Apr 28, 2025 at 01:40:25PM -0700, Doug Anderson wrote:
> On Sun, Apr 20, 2025 at 9:26■PM Nick Bowler wrote:
> > I recently noticed that on current kernels I lose video output from
> > my Blackbird's AST2500 BMC after a reboot
[...]
> > ce3d99c8349584
Hi,
On Wed, Apr 30, 2025 at 10:05:44AM -0700, Doug Anderson wrote:
> On Wed, Apr 30, 2025 at 6:28 AM Nick Bowler wrote:
> > On Mon, Apr 28, 2025 at 01:40:25PM -0700, Doug Anderson wrote:
> > > On Sun, Apr 20, 2025 at 9:26 PM Nick Bowler wrote:
> > > > I recently n
Add backlight controllers attached via Apple DWI 2-wire interface.
Reviewed-by: Krzysztof Kozlowski
Reviewed-by: Daniel Thompson (RISCstar)
Signed-off-by: Nick Chan
---
.../bindings/leds/backlight/apple,dwi-bl.yaml | 57 +++
1 file changed, 57 insertions(+)
create mode 100644
different
from the Samsung-derived DWI block.
Reviewed-by: Daniel Thompson (RISCstar)
Signed-off-by: Nick Chan
---
drivers/video/backlight/Kconfig| 11 +++
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/apple_dwi_bl.c | 123 +
3 files changed
devm_ioremap_resource() in
dwi_bl_probe().
v1: https://lore.kernel.org/asahi/20241206172735.4310-1-towinche...@gmail.com/T
Nick Chan
---
Nick Chan (3):
dt-bindings: leds: backlight: apple,dwi-bl: Add Apple DWI backlight
backlight: apple_dwi_bl: Add Apple DWI backlight driver
MAINTAINERS: Add
Add MAINTAINERS entries for the driver.
Reviewed-by: Daniel Thompson (RISCstar)
Signed-off-by: Nick Chan
---
MAINTAINERS | 2 ++
1 file changed, 2 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 896a307fa065..a576324807f5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2228,6
#include
> #include
> +#include
> #include
> #include
>
Reviewed-by: Nick Chan
7 @@
> #include
> #include
> #include
> +#include
> #include
> #include
>
Reviewed-by: Nick Chan
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