Interrupts are disabled during suspend before this driver disables its
timers. ARM trusted firmware will abort suspend if the timer irq is
pending, so ack and disable the timer interrupt during suspend.
Signed-off-by: Evan Benn
---
Changes in v3:
Move the ACK from the shutdown to the suspend
On Sat, Apr 3, 2021 at 1:15 AM Daniel Lezcano wrote:
> >
> > That said I am happy to upload that version if people think it is better.
>
> IMO, it is not in the normal flow to disable/enable the interrupts.
Hi Daniel, no problem.
I will upload the suspend/resume version. Please note the similar
rsion if people think it is better.
https://elixir.bootlin.com/linux/latest/source/include/linux/clockchips.h#L120
On Thu, 25 Mar 2021 at 19:10, Daniel Lezcano wrote:
>
> On 25/03/2021 02:35, Evan Benn wrote:
> > set_state_shutdown is called during system suspend after interru
disable the IRQ in state transitions, and re-enable in
set_periodic and next_event.
Signed-off-by: Evan Benn
---
Changes in v2:
Remove the patch that splits the drivers into 2 files.
drivers/clocksource/timer-mediatek.c | 49 +---
1 file changed, 30 insertions(+), 19
On Mon, Mar 22, 2021 at 10:19 PM Daniel Lezcano
wrote:
>
>
> Hi Evan,
>
> On 18/03/2021 06:04, Evan Benn wrote:
> > mtk_gpt and mtk_syst drivers for mt6577 and mt6765 devices were not
> > sharing any code. So split them into separate files.
>
> For the sake of c
On Thu, Mar 4, 2021 at 11:07 AM Fengquan Chen
wrote:
>
> 1)ensure systimer is enabled before clear and disable interrupt, which only
> for systimer in Mediatek Socs.
Why does the timer need to be enabled before the interrupt can be
disabled? The datasheet I have does not suggest that this is requ
On Sat, Mar 20, 2021 at 8:36 AM Alex Deucher wrote:
>
> On Fri, Mar 19, 2021 at 5:31 PM Evan Benn wrote:
> >
> > On Sat, 20 Mar 2021 at 02:10, Harry Wentland wrote:
> > > On 2021-03-19 10:22 a.m., Alex Deucher wrote:
> > > > On Fri, M
On Sat, 20 Mar 2021 at 02:10, Harry Wentland wrote:
> On 2021-03-19 10:22 a.m., Alex Deucher wrote:
> > On Fri, Mar 19, 2021 at 3:23 AM Evan Benn wrote:
> >>
> >> AMDGPU_DM_DEFAULT_MIN_BACKLIGHT was set to the value of 12
> >> to ensure no display backlight
user cannot set the brightness to a low level even if
the display would support such a low PWM.
This ATIF feature is not implemented on for example AMD grunt chromebooks.
Signed-off-by: Evan Benn
---
I could not find a justification for the reason for the value. It has
caused some noticable
sizes differ.
Thanks
Evan Benn
Signed-off-by: Evan Benn
---
.../coccinelle/tests/int_sign_extend.cocci| 35 +++
1 file changed, 35 insertions(+)
create mode 100644 scripts/coccinelle/tests/int_sign_extend.cocci
diff --git a/scripts/coccinelle/tests/int_sign_extend.cocci
b
/ clockevents_shutdown.
Also reviewed here vs the 4.19 chromeos kernel branch:
https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2766504
Thanks
Evan Benn
On Thu, Mar 18, 2021 at 4:05 PM Evan Benn wrote:
>
> set_state_shutdown is called during system suspend after inte
disable the IRQ in state transitions, and re-enable in
set_periodic and next_event.
Signed-off-by: Evan Benn
---
drivers/clocksource/timer-mediatek-mt6577.c | 49 +
1 file changed, 30 insertions(+), 19 deletions(-)
diff --git a/drivers/clocksource/timer-mediatek-mt6577.c
b
mtk_gpt and mtk_syst drivers for mt6577 and mt6765 devices were not
sharing any code. So split them into separate files.
Signed-off-by: Evan Benn
---
arch/arm/mach-mediatek/Kconfig| 3 +-
arch/arm64/Kconfig.platforms | 3 +-
drivers/clocksource/Kconfig
es.
Fixes: c214e564acb2ad9463293ab9c109bfdae91fbeaf
Signed-off-by: Evan Benn
---
drivers/platform/chrome/cros_ec_proto.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/chrome/cros_ec_proto.c
b/drivers/platform/chrome/cros_ec_proto.c
index 4e442175612d..ea5149efcbea 10
Signed-off-by: Evan Benn
---
drivers/platform/chrome/cros_ec_proto.c | 10 +-
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/platform/chrome/cros_ec_proto.c
b/drivers/platform/chrome/cros_ec_proto.c
index 0ecee8b8773d..4e442175612d 100644
--- a/drivers/platf
Signed-off-by: Evan Benn
---
drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c
b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c
index a3c7a380c9308..785ec0df445ec
t/?id=72a9e7fea5866fc471fda78f05f166595c8c6ba6
On Wed, Jun 3, 2020 at 9:22 AM Evan Benn wrote:
>
> Apologies for that slip up.
>
> Reviewed-by: Evan Benn
>
> On Wed, Jun 3, 2020 at 6:16 AM Julius Werner wrote:
> >
> > Reviewed-by: Julius Werner
Apologies for that slip up.
Reviewed-by: Evan Benn
On Wed, Jun 3, 2020 at 6:16 AM Julius Werner wrote:
>
> Reviewed-by: Julius Werner
back to arm
- Add optional get_timeleft op
- change name to arm_smc_wdt
Changes in v2:
- Change name arm > mt8173
- use watchdog_stop_on_reboot
- use watchdog_stop_on_unregister
- use devm_watchdog_register_device
- remove smcwd_shutdown, smcwd_remove
- change error codes
Evan Benn (1):
dt-
Monitor firmware to have the final control over the watchdog.
This is implemented on mt8173 chromebook devices oak, elm and hana in
arm trusted firmware file plat/mediatek/mt8173/drivers/wdt/wdt.c.
Signed-off-by: Julius Werner
Signed-off-by: Evan Benn
---
Changes in v6:
- Use default arm,smc-id
This watchdog can be used on ARM systems with a Secure
Monitor firmware to forward watchdog operations to
firmware via a Secure Monitor Call.
Signed-off-by: Evan Benn
---
Changes in v6:
- Don't use dt default
Changes in v5:
- Change compatible to arm,smc-wdt
Changes in v4:
- Add arm,s
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