]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
accel/ivpu: Clear runtime_error after pm_runtime_resume_and_get() fails
authorJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Wed, 29 Jan 2025 12:40:08 +0000 (13:40 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Feb 2025 09:05:30 +0000 (10:05 +0100)
commita468d0585d98466f2faeeb513440fb944c928ff9
tree642c384e007ea6f06410427b6045624a5c86a43f
parent31c2134667ee4228a3fbb7f1a69930c7938f7b88
accel/ivpu: Clear runtime_error after pm_runtime_resume_and_get() fails

commit f2bc2afe34c107a02ce829a4039e85514feafe55 upstream.

pm_runtime_resume_and_get() sets dev->power.runtime_error that causes
all subsequent pm_runtime_get_sync() calls to fail.
Clear the runtime_error using pm_runtime_set_suspended(), so the driver
doesn't have to be reloaded to recover when the NPU fails to boot during
runtime resume.

Fixes: 7d4b4c74432d ("accel/ivpu: Remove suspend_reschedule_counter")
Cc: stable@vger.kernel.org # v6.11+
Reviewed-by: Maciej Falkowski <maciej.falkowski@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-3-jacek.lawrynowicz@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/accel/ivpu/ivpu_pm.c