[PATCH 26/27] habanalabs: in hl_device_reset small refactor for readabilty

Oded Gabbay ogabbay at kernel.org
Sun Feb 12 20:44:53 UTC 2023


From: Dafna Hirschfeld <dhirschfeld at habana.ai>

in the out_err flow, combine the two cases of soft-reset since
they have mostly common code. In addition unlock reset_info.lock
after touching reset count.

Signed-off-by: Dafna Hirschfeld <dhirschfeld at habana.ai>
Reviewed-by: Oded Gabbay <ogabbay at kernel.org>
Signed-off-by: Oded Gabbay <ogabbay at kernel.org>
---
 drivers/accel/habanalabs/common/device.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c
index 47ed2fec68bc..8e71793c6ad1 100644
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -1852,17 +1852,16 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
 			"%s Failed to reset! Device is NOT usable\n",
 			dev_name(&(hdev)->pdev->dev));
 		hdev->reset_info.hard_reset_cnt++;
-	} else if (reset_upon_device_release) {
-		spin_unlock(&hdev->reset_info.lock);
-		dev_err(hdev->dev, "Failed to reset device after user release\n");
-		flags |= HL_DRV_RESET_HARD;
-		flags &= ~HL_DRV_RESET_DEV_RELEASE;
-		hard_reset = true;
-		goto escalate_reset_flow;
 	} else {
+		if (reset_upon_device_release) {
+			dev_err(hdev->dev, "Failed to reset device after user release\n");
+			flags &= ~HL_DRV_RESET_DEV_RELEASE;
+		} else {
+			dev_err(hdev->dev, "Failed to do compute reset\n");
+			hdev->reset_info.compute_reset_cnt++;
+		}
+
 		spin_unlock(&hdev->reset_info.lock);
-		dev_err(hdev->dev, "Failed to do compute reset\n");
-		hdev->reset_info.compute_reset_cnt++;
 		flags |= HL_DRV_RESET_HARD;
 		hard_reset = true;
 		goto escalate_reset_flow;
-- 
2.25.1



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