diff options
author | Tomer Tayar <ttayar@habana.ai> | 2022-07-19 09:01:53 +0300 |
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committer | Oded Gabbay <ogabbay@kernel.org> | 2022-09-18 13:29:51 +0300 |
commit | f0d4944c20819edf4de2c5c17963491d23e213da (patch) | |
tree | 325b17c09ba6f906bc8d634fd3495b3c2cfd94b3 /drivers/misc/habanalabs | |
parent | habanalabs: fix vma fields assignments order in hl_hw_block_mmap() (diff) | |
download | linux-dev-f0d4944c20819edf4de2c5c17963491d23e213da.tar.xz linux-dev-f0d4944c20819edf4de2c5c17963491d23e213da.zip |
habanalabs: add a missing lock for in_reset indication
Add a missing lock in hl_device_resume() when it assigns a value to the
'in_reset' indication.
Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs')
-rw-r--r-- | drivers/misc/habanalabs/common/device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 90e346727a7c..6a98aae90f49 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -1091,7 +1091,9 @@ int hl_device_resume(struct hl_device *hdev) /* 'in_reset' was set to true during suspend, now we must clear it in order * for hard reset to be performed */ + spin_lock(&hdev->reset_info.lock); hdev->reset_info.in_reset = 0; + spin_unlock(&hdev->reset_info.lock); rc = hl_device_reset(hdev, HL_DRV_RESET_HARD); if (rc) { |