[PATCH v12 0/2] Lenovo Yoga Book 9 keyboard dock detection

Dave Carey posted 2 patches 1 week, 5 days ago
There is a newer version of this series
Documentation/ABI/testing/sysfs-driver-lenovo-yb9-kbdock |  19 ++
MAINTAINERS                                               |   7 +
drivers/platform/x86/lenovo/Kconfig                       |  14 +
drivers/platform/x86/lenovo/Makefile                      |   1 +
drivers/platform/x86/lenovo/yb9-kbdock.c                  | 322 ++++++++++++
drivers/platform/x86/lenovo/ymc.c                         |  19 ++
6 files changed, 382 insertions(+)
[PATCH v12 0/2] Lenovo Yoga Book 9 keyboard dock detection
Posted by Dave Carey 1 week, 5 days ago
Changes in v12 (addressing Ilpo Järvinen's v11 review of patch 2/2):

  - Add #include <linux/sysfs.h> (for sysfs_emit)
  - Add #include <linux/types.h> (for __le32 and __packed)

Changes in v11 (addressing Armin Wolf's v10 review of patch 2/2):

  - ABI doc: correct Date to "June 2027" and KernelVersion to "7.3";
    these fields should reflect when the ABI lands in the kernel, not
    the submission date.

Patch 1/2 (lenovo-ymc) is unchanged from v10.

Changes in v10 (addressing Armin Wolf's v9 review of patch 2/2):

  - Update ABI doc: Date: June 2026, KernelVersion: 6.16
  - Add #include <linux/compiler_attributes.h> and <linux/types.h>
  - yb9_kbdock_query(): change return to pointer-out u32 *bkbd to avoid
    a 0xFFFFFFFF status value being misread as -EPERM
  - struct yb9_kbdock_data: add spinlock_t lock
  - yb9_kbdock_report(): hold lock across input_report_switch + input_sync
  - yb9_kbdock_sync(): return int, propagate query error to callers
  - yb9_kbdock_resume(), yb9_kbdock_block_probe(): propagate sync error
  - struct wmi_buffer out: remove zero-initializer (not needed)
  - yb9_kbdock_notify_new(): drop manual length check; use
    .min_event_size = sizeof(__le32) in struct wmi_driver instead

Patch 1/2 (lenovo-ymc) is unchanged from v9.

Dave Carey (2):
  platform/x86/lenovo: lenovo-ymc: Suppress probe on Yoga Book 9 14IAH10
  platform/x86/lenovo: Add Yoga Book 9 keyboard dock detection driver

 Documentation/ABI/testing/sysfs-driver-lenovo-yb9-kbdock |  19 ++
 MAINTAINERS                                               |   7 +
 drivers/platform/x86/lenovo/Kconfig                       |  14 +
 drivers/platform/x86/lenovo/Makefile                      |   1 +
 drivers/platform/x86/lenovo/yb9-kbdock.c                  | 322 ++++++++++++
 drivers/platform/x86/lenovo/ymc.c                         |  19 ++
 6 files changed, 382 insertions(+)

2.47.0
Re: [PATCH v12 0/2] Lenovo Yoga Book 9 keyboard dock detection
Posted by Ilpo Järvinen 1 week, 5 days ago
On Wed, 8 Jul 2026, Dave Carey wrote:

> Changes in v12 (addressing Ilpo Järvinen's v11 review of patch 2/2):
> 
>   - Add #include <linux/sysfs.h> (for sysfs_emit)
>   - Add #include <linux/types.h> (for __le32 and __packed)
> 
> Changes in v11 (addressing Armin Wolf's v10 review of patch 2/2):
> 
>   - ABI doc: correct Date to "June 2027" and KernelVersion to "7.3";
>     these fields should reflect when the ABI lands in the kernel, not
>     the submission date.
> 
> Patch 1/2 (lenovo-ymc) is unchanged from v10.
> 
> Changes in v10 (addressing Armin Wolf's v9 review of patch 2/2):
> 
>   - Update ABI doc: Date: June 2026, KernelVersion: 6.16
>   - Add #include <linux/compiler_attributes.h> and <linux/types.h>
>   - yb9_kbdock_query(): change return to pointer-out u32 *bkbd to avoid
>     a 0xFFFFFFFF status value being misread as -EPERM
>   - struct yb9_kbdock_data: add spinlock_t lock
>   - yb9_kbdock_report(): hold lock across input_report_switch + input_sync
>   - yb9_kbdock_sync(): return int, propagate query error to callers
>   - yb9_kbdock_resume(), yb9_kbdock_block_probe(): propagate sync error
>   - struct wmi_buffer out: remove zero-initializer (not needed)
>   - yb9_kbdock_notify_new(): drop manual length check; use
>     .min_event_size = sizeof(__le32) in struct wmi_driver instead
> 
> Patch 1/2 (lenovo-ymc) is unchanged from v9.
> 
> Dave Carey (2):
>   platform/x86/lenovo: lenovo-ymc: Suppress probe on Yoga Book 9 14IAH10
>   platform/x86/lenovo: Add Yoga Book 9 keyboard dock detection driver
> 
>  Documentation/ABI/testing/sysfs-driver-lenovo-yb9-kbdock |  19 ++
>  MAINTAINERS                                               |   7 +
>  drivers/platform/x86/lenovo/Kconfig                       |  14 +
>  drivers/platform/x86/lenovo/Makefile                      |   1 +
>  drivers/platform/x86/lenovo/yb9-kbdock.c                  | 322 ++++++++++++
>  drivers/platform/x86/lenovo/ymc.c                         |  19 ++
>  6 files changed, 382 insertions(+)

Please resend this series into a separate thread (you can reuse the 
version number as long as there are no other changes).

In future, always send new versions of a series into own thread so that 
our tools can better distinguish which patches belong to which version.

-- 
 i.