[SRU v2][F:linux-bluefield][Pull Request] Sync up gpio interrupt handling with upstreamed version

Asmaa Mnebhi asmaa at nvidia.com
Mon Mar 28 18:35:07 UTC 2022

This pull request (20 commits) includes reverting 6 gpio-mlxbf2 commits in
linux-bluefield. Then it cherry-picks the commits made to gpio-mlxbf2 in the
linux master branch. commit c8382b7415913d30f22cdfc28badc5e5de812f45 
introduces proper IRQ handling in the gpio-mlxbf2 driver.
On top of the above, there are 3 commits:
add the gpio-mlxbf2 driver version, remove a flag in i2c-mlxbf.c
to remain in sync with the interrupt handling in other drivers, and
create the pwr-mlxbf driver responsible for handling the low power mode
and reset interrupts.

BugLink: https://bugs.launchpad.net/bugs/1965017

This pull request page can be found at:


Git repo can be found at:

git+ssh://asmaam@git.launchpad.net/~asmaam/ubuntu/+source/linux-bluefield master-next-v2

for you to fetch changes starting from commit 11fb12829f1a0dce8825f6ac86f78c043438e1ba

  Revert "UBUNTU: SAUCE: gpio-mlxbf2.c: Fix setting the gpio direction
    to output"

Signed-off-by: Asmaa Mnebhi <asmaa at nvidia.com>

Andy Shevchenko (4):
  gpio: mlxbf2: Convert to device PM ops
  gpio: mlxbf2: Drop wrong use of ACPI_PTR()
  gpio: mlxbf2: Use devm_platform_ioremap_resource()
  gpio: mlxbf2: Use DEFINE_RES_MEM_NAMED() helper macro

Asmaa Mnebhi (11):
  Revert "UBUNTU: SAUCE: gpio-mlxbf2.c: Fix setting the gpio direction
    to output"
  Revert "UBUNTU: SAUCE: gpio-mlxbf2.c: remove phy interrupt"
  Revert "UBUNTU: SAUCE: gpio-mlxbf2: Cleanup and use generic
    gpio_irq_chip struct"
  Revert "UBUNTU: SAUCE: gpio-mlxbf2.c: Support soft reset gpio
  Revert "UBUNTU: SAUCE: gpio-mlxbf2.c: fix spinlock bug and using
    uninitialized work"
  Revert "UBUNTU: SAUCE: gpio: Add irq support for gpio-mlxbf2"
  gpio: mlxbf2.c: Add check for bgpio_init failure
  gpio: mlxbf2: Introduce IRQ support
  UBUNTU: SAUCE: gpio-mlxbf2.c: Add version and fix
  UBUNTU: SAUCE: i2c-mlxbf.c: remove IRQF_ONESHOT flag
  UBUNTU: SAUCE: Add power driver to handle reset interrupt and low
    power mode interrupt

Axel Lin (1):
  gpio: mlxbf2: Fix sleeping while holding spinlock

Lee Jones (2):
  gpio: gpio-mlxbf2: Tell the compiler that ACPI functions may not be
  gpio: gpio-mlxbf2.c: Provide __releases() annotation to stop confusing

Wei Yongjun (1):
  gpio: mlxbf2: fix return value check in mlxbf2_gpio_get_lock_res()

YueHaibing (1):
  gpio: mlxbf2: remove unused including <linux/version.h>

 drivers/gpio/gpio-mlxbf2.c      | 380 ++++++++------------------------
 drivers/i2c/busses/i2c-mlxbf.c  |   2 +-
 drivers/power/reset/Kconfig     |   6 +
 drivers/power/reset/Makefile    |   1 +
 drivers/power/reset/pwr-mlxbf.c | 102 +++++++++
 5 files changed, 208 insertions(+), 283 deletions(-)
 create mode 100644 drivers/power/reset/pwr-mlxbf.c


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