a boot_protection flag in regulator constraints.
And regulator core will postpone all operations until all consumers
have taked their place.
The boot_protection flag only work before late_initicall. And as other
constraints liked, you can specify this flag in a board file, or in
dts file.
Signed-off-by: WEN
a boot_protection flag in regulator constraints.
And regulator core will postpone all operations until all consumers
have taked their place.
The boot_protection flag only work before late_initicall. And as other
constraints liked, you can specify this flag in a board file, or in
dts file.
Signed-off-by: WEN
a boot_protection flag in regulator constraints.
And regulator core will postpone all operations until all consumers
have taked their place.
The boot_protection flag only work before late_initicall. And as other
constraints liked, you can specify this flag in a board file, or in
dts file.
Signed-off-by: WEN
a boot_protection flag in regulator constraints.
And regulator core will postpone all operations until all consumers
have taked their place.
The boot_protection flag only work before late_initicall. And as other
constraints liked, you can specify this flag in a board file, or in
dts file.
Signed-off-by: WEN
. ]
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
drivers/regulator/core.c | 24 +---
drivers/regulator/of_regulator.c | 29 +
include/linux/regulator/machine.h | 2 ++
3 files changed, 52 insertions(+), 3 deletions(-)
diff
. ]
Signed-off-by: WEN Pingbo
---
drivers/regulator/core.c | 24 +---
drivers/regulator/of_regulator.c | 29 +
include/linux/regulator/machine.h | 2 ++
3 files changed, 52 insertions(+), 3 deletions(-)
diff --git a/drivers/regulator/core.c b
To make the code more compat and centralized, this patch add a
unified function - regulator_ops_is_valid. So we can add
some extra checking code easily later.
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
drivers/regulator/core.c | 88 -
To make the code more compat and centralized, this patch add a
unified function - regulator_ops_is_valid. So we can add
some extra checking code easily later.
Signed-off-by: WEN Pingbo
---
drivers/regulator/core.c | 88
1 file changed, 29
to new interface.
And since all events are stored as input_value in evdev, there are no
need to flush evdev_client's buffer if we change clk_type and if_type.
Signed-off-by: WEN Pingbo
---
drivers/input/evdev.c | 39 +++
include/uapi/linux/input.h | 10
converted input_event to input_value in evdev entirely, and
move all time-related operations to input_event_to/from_user().
Signed-off-by: WEN Pingbo
---
drivers/input/evdev.c| 78 ---
drivers/input/input-compat.c | 148 ---
drivers
This patch depends on 'add new evdev interface'.
We should not use input_event in kernel any more. Convert it in
uinput, and adapt to new api changes.
Signed-off-by: WEN Pingbo
---
drivers/input/misc/uinput.c | 23 +++
include/linux/uinput.h | 2 +-
2 files changed
interface type.
I have run this test in my Dragonboard 410c, by this command:
$ evtest -l -r -c -n 40
No problem found, all events are received normally.
[1]: previous patches - https://www.spinics.net/lists/y2038/msg00959.html
[2]: evtest source code - https://github.com/wengpingbo/evtest
WEN
interface type.
I have run this test in my Dragonboard 410c, by this command:
$ evtest -l -r -c -n 40
No problem found, all events are received normally.
[1]: previous patches - https://www.spinics.net/lists/y2038/msg00959.html
[2]: evtest source code - https://github.com/wengpingbo/evtest
WEN
converted input_event to input_value in evdev entirely, and
move all time-related operations to input_event_to/from_user().
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
drivers/input/evdev.c| 78 ---
drivers/input/input-compat.c
This patch depends on 'add new evdev interface'.
We should not use input_event in kernel any more. Convert it in
uinput, and adapt to new api changes.
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
drivers/input/misc/uinput.c | 23 +++
include/linux/uinput.h
to new interface.
And since all events are stored as input_value in evdev, there are no
need to flush evdev_client's buffer if we change clk_type and if_type.
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
drivers/input/evdev.c | 39 +++
includ
struct timeval is not y2038 safe, convert it to ktime_t,
and there is no need to handle sec and usec separately
And since hp_sdc.rtv is only used for time diff, monotonic time
is better here
Signed-off-by: WEN Pingbo
---
Version 2:
Using ktime_t instead of struct timespec64
Version 3
als
instart + intimeout
So, all we need to do is that making sure expires is a future
timestamp before passed it to mod_timer
Signed-off-by: WEN Pingbo
---
Version 2:
Using ktime_t to fix y2038 problem
Version 3:
Convert it to jiffies
drivers/input/serio/hil_mlc.c|
Since mlc->lcv_t is only interested in seconds,
directly using time64_t here
Signed-off-by: WEN Pingbo
---
Version 2:
Convert timeval to ktime_t
Version 3:
Convert it to time64_t, since it's a better choice
drivers/input/serio/hil_mlc.c | 8 +++-
include/linux/hil_ml
1. struct timeval is not y2038 safe, convert it to ktime_t, and there is no
need to handle sec and usec separately
2. hp_sdc.rtv is only used for time diff, monotonic time is better here
Signed-off-by: WEN Pingbo
---
Version 2:
Using ktime_t instead of struct timespec64
Version 3
all time.
In addition, the original driver try to covert usec to jiffies manually in
hilse_donode(). This is not a universal and safe way, using
nsecs_to_jiffies() to fix that.
Signed-off-by: WEN Pingbo
---
drivers/input/serio/hil_mlc.c| 28 +---
drivers/input/se
1. Converting timeval to ktime_t, and there is no need to handle sec and
usec separately
2. hp_sdc.rtv is only used for time diff, monotonic time is better here
Signed-off-by: WEN Pingbo
---
drivers/input/serio/hp_sdc.c | 16 ++--
include/linux/hp_sdc.h | 6 +++---
2 files
1. Converting timeval to ktime_t, and there is no need to handle sec and
usec separately
2. hp_sdc.rtv is only used for time diff, monotonic time is better here
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
drivers/input/serio/hp_sdc.c | 16 ++--
include/linux/hp
1. struct timeval is not y2038 safe, convert it to ktime_t, and there is no
need to handle sec and usec separately
2. hp_sdc.rtv is only used for time diff, monotonic time is better here
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
Version 2:
Using ktime_t instead of
all time.
In addition, the original driver try to covert usec to jiffies manually in
hilse_donode(). This is not a universal and safe way, using
nsecs_to_jiffies() to fix that.
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
drivers/input/serio/hil_mlc.
struct timeval is not y2038 safe, convert it to ktime_t,
and there is no need to handle sec and usec separately
And since hp_sdc.rtv is only used for time diff, monotonic time
is better here
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
Version 2:
Using ktime_t instead of
Since mlc->lcv_t is only interested in seconds,
directly using time64_t here
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
Version 2:
Convert timeval to ktime_t
Version 3:
Convert it to time64_t, since it's a better choice
drivers/input/serio/hil_
als
instart + intimeout
So, all we need to do is that making sure expires is a future
timestamp before passed it to mod_timer
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
Version 2:
Using ktime_t to fix y2038 problem
Version 3:
Convert it to jiffies
drivers/in
Using struct timeval will cause time overflow in 2038, replacing it with
a 64bit version.
In addition, the origin driver try to covert usec to jiffies manually in
hilse_donode(). This is not a universal and safe way, using
nsecs_to_jiffies() to fix that.
Signed-off-by: WEN Pingbo
---
drivers
Two replacements happened in this patch:
1. using timespec64 to prevent time overflow in 2038
2. using ktime_get_ts64 to avoid wall time issues(leap second, etc)
Signed-off-by: WEN Pingbo
---
drivers/input/serio/hp_sdc.c | 18 +-
include/linux/hp_sdc.h | 6
Using struct timeval will cause time overflow in 2038, replacing it with
a 64bit version.
In addition, the origin driver try to covert usec to jiffies manually in
hilse_donode(). This is not a universal and safe way, using
nsecs_to_jiffies() to fix that.
Signed-off-by: WEN Pingbo <pin
Two replacements happened in this patch:
1. using timespec64 to prevent time overflow in 2038
2. using ktime_get_ts64 to avoid wall time issues(leap second, etc)
Signed-off-by: WEN Pingbo <pingbo@linaro.org>
---
drivers/input/serio/hp_sdc.c | 18 +-
include
The millisecond of the last second will be normal if tv_sec is
overflowed. But for y2038 consistency and demonstration purpose,
and avoiding further risks, we need to remove 'timeval' in this
driver, to avoid similair problems.
Signed-off-by: Pingbo Wen
Reviewed-by: Arnd Bergmann
---
V3
The millisecond of the last second will be normal if tv_sec is
overflowed. But for y2038 consistency and demonstration purpose,
and avoiding further risks, we need to remove 'timeval' in this
driver, to avoid similair problems.
Signed-off-by: Pingbo Wen <pingbo@linaro.org>
Reviewed-by
Bergmann
Cc: Felipe Balbi
Signed-off-by: WEN Pingbo
---
drivers/usb/gadget/udc/dummy_hcd.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c
b/drivers/usb/gadget/udc/dummy_hcd.c
index 1379ad4..6d1ed35 100644
--- a/drivers/usb/gadget
(handshake, match timer, etc),
Replacements in those timer are just for consistency.
Version 2 Updates:
- compiled in m68k gcc cross compiler(4.6.3), no extra warnings
- placed s64 type cast in tv.tv_sec, making sure it work properly in
both 32bit and 64bit platform.
Signed-off-by: WEN Pingbo
Cc
(handshake, match timer, etc),
Replacements in those timer are just for consistency.
Version 2 Updates:
- compiled in m68k gcc cross compiler(4.6.3), no extra warnings
- placed s64 type cast in tv.tv_sec, making sure it work properly in
both 32bit and 64bit platform.
Signed-off-by: WEN Pingbo
() with
ktime_get_ts64(), to avoid leap second issues. The frame time in USB
is always 1ms, no matter what speed, so ktime_get_ts64() have enough
resolution to cover this.
- using NSEC_PER_MSEC instead of hard code.
Signed-off-by: Pingbo Wen <pingbo@linaro.org>
Cc: Y20
The millisecond of the last second will be normal if tv_sec is
overflowed. But for y2038 consistency and demonstration purpose,
and avoiding further risks, we still need to fix it here,
to avoid similair problems.
Signed-off-by: Pingbo Wen
Cc: Y2038
Cc: linux-kernel@vger.kernel.org
Cc: Arnd
The millisecond of the last second will be normal if tv_sec is
overflowed. But for y2038 consistency and demonstration purpose,
and avoiding further risks, we still need to fix it here,
to avoid similair problems.
Signed-off-by: Pingbo Wen <pingbo@linaro.org>
Cc: Y2038 <y2...@lists.l
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