[PATCH 23/27] habanalabs: tiny refactor of hl_device_reset for readability
Oded Gabbay
ogabbay at kernel.org
Sun Feb 12 20:44:50 UTC 2023
From: Dafna Hirschfeld <dhirschfeld at habana.ai>
Align assignment of reset_upon_device_release to the convention used
in this function.
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 | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c
index 2d496cd935b2..0e405e4c4b32 100644
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -1475,7 +1475,7 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags)
int hl_device_reset(struct hl_device *hdev, u32 flags)
{
bool hard_reset, from_hard_reset_thread, fw_reset, hard_instead_soft = false,
- reset_upon_device_release = false, schedule_hard_reset = false,
+ reset_upon_device_release, schedule_hard_reset = false,
delay_reset, from_dev_release, from_watchdog_thread;
u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {0};
struct hl_ctx *ctx;
@@ -1492,6 +1492,7 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
from_dev_release = !!(flags & HL_DRV_RESET_DEV_RELEASE);
delay_reset = !!(flags & HL_DRV_RESET_DELAY);
from_watchdog_thread = !!(flags & HL_DRV_RESET_FROM_WD_THR);
+ reset_upon_device_release = hdev->reset_upon_device_release && from_dev_release;
if (!hard_reset && (hl_device_status(hdev) == HL_DEVICE_STATUS_MALFUNCTION)) {
dev_dbg(hdev->dev, "soft-reset isn't supported on a malfunctioning device\n");
@@ -1503,15 +1504,13 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
hard_reset = true;
}
- if (hdev->reset_upon_device_release && from_dev_release) {
+ if (reset_upon_device_release) {
if (hard_reset) {
dev_crit(hdev->dev,
"Aborting reset because hard-reset is mutually exclusive with reset-on-device-release\n");
return -EINVAL;
}
- reset_upon_device_release = true;
-
goto do_reset;
}
--
2.25.1
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