[GIT PULL] I3C changes for 6.14

From: Alexandre Belloni
Date: Thu Jan 23 2025 - 17:39:09 EST


Hello Linus,

Here is the i3c subsystem pull request for 6.14. The main change is the
addition of PCI bus support for mipi-i3c-hci. I'm also carrying an hwmon
patch as it makes use of the bitops addition that is then mainly used by
i3c drivers.

The following changes since commit 40384c840ea1944d7c5a392e8975ed088ecf0b37:

Linux 6.13-rc1 (2024-12-01 14:28:56 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git tags/i3c/for-6.14

for you to fetch changes up to 5eb6d3561f6cb6d59887be6da764417e437f6afa:

i3c: master: Improve initialization of numbered I2C adapters (2025-01-13 00:01:42 +0100)

----------------------------------------------------------------
I3C for 6.14

Core:
- Improve initialization of numbered I2C adapters

Drivers:
- use parity8 helper
- dw: fix possible use-after-free
- mipi-i3c-hci: add support for PCI bus host
- svc: many fixes for IBI and hotjoin

----------------------------------------------------------------
Defa Li (1):
i3c: master: Improve initialization of numbered I2C adapters

Frank Li (1):
i3c: master: Fix missing 'ret' assignment in set_speed()

Jarkko Nikula (2):
i3c: mipi-i3c-hci: Add Intel specific quirk to ring resuming
i3c: mipi-i3c-hci: Add support for MIPI I3C HCI on PCI bus

Pei Xiao (1):
i3c: dw: Fix use-after-free in dw_i3c_master driver due to race condition

Wolfram Sang (6):
i3c: fix kdoc parameter description for module_i3c_i2c_driver()
bitops: add generic parity calculation for u8
hwmon: (spd5118) Use generic parity calculation
i3c: dw: use parity8 helper instead of open coding it
i3c: mipi-i3c-hci: use parity8 helper instead of open coding it
i3c: cdns: use parity8 helper instead of open coding it

drivers/hwmon/spd5118.c | 8 +-
drivers/i3c/master.c | 14 +-
drivers/i3c/master/Kconfig | 11 ++
drivers/i3c/master/dw-i3c-master.c | 15 +--
drivers/i3c/master/i3c-master-cdns.c | 3 +-
drivers/i3c/master/mipi-i3c-hci/Makefile | 1 +
drivers/i3c/master/mipi-i3c-hci/dat_v1.c | 11 +-
drivers/i3c/master/mipi-i3c-hci/dma.c | 17 +++
drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c | 148 +++++++++++++++++++++
include/linux/bitops.h | 31 +++++
include/linux/i3c/device.h | 2 +-
11 files changed, 227 insertions(+), 34 deletions(-)
create mode 100644 drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c

--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com